From 02a3830f245d84672db133208c73756eb8778964 Mon Sep 17 00:00:00 2001 From: Esteban Kuber Date: Thu, 16 Dec 2021 02:05:58 +0000 Subject: [PATCH] When encountering a match expr with no arms, suggest it Given ```rust match Some(42) {} ``` suggest ```rust match Some(42) { None | Some(_) => todo!(), } ``` --- .../src/thir/pattern/check_match.rs | 66 +++++++-- .../match/issue-88331.stderr | 4 +- .../match/non-exhaustive-match.stderr | 11 +- .../match/pattern-matching-should-fail.stderr | 7 +- src/test/ui/error-codes/E0004-2.stderr | 7 +- src/test/ui/error-codes/E0004.stderr | 2 +- ...-gate-precise_pointer_size_matching.stderr | 4 +- ...alf-open-range-pats-exhaustive-fail.stderr | 136 +++++++++--------- src/test/ui/match/match_non_exhaustive.stderr | 11 +- .../exhaustiveness-non-exhaustive.stderr | 6 +- ...een-expanded-earlier-non-exhaustive.stderr | 2 +- .../always-inhabited-union-ref.stderr | 14 +- .../doc-hidden-non-exhaustive.stderr | 8 +- .../empty-match.exhaustive_patterns.stderr | 32 ++--- .../usefulness/empty-match.normal.stderr | 32 ++--- src/test/ui/pattern/usefulness/floats.stderr | 2 +- src/test/ui/pattern/usefulness/guards.stderr | 2 +- .../integer-ranges/exhaustiveness.stderr | 24 ++-- .../pointer-sized-int.allow.stderr | 7 +- .../pointer-sized-int.deny.stderr | 29 ++-- .../precise_pointer_matching-message.stderr | 4 +- .../ui/pattern/usefulness/issue-15129.stderr | 2 +- .../ui/pattern/usefulness/issue-2111.stderr | 2 +- .../ui/pattern/usefulness/issue-30240.stderr | 4 +- .../ui/pattern/usefulness/issue-3096-1.stderr | 7 +- .../ui/pattern/usefulness/issue-3096-2.stderr | 7 +- .../ui/pattern/usefulness/issue-35609.stderr | 16 +-- .../ui/pattern/usefulness/issue-3601.stderr | 2 +- .../ui/pattern/usefulness/issue-39362.stderr | 2 +- .../ui/pattern/usefulness/issue-40221.stderr | 2 +- .../ui/pattern/usefulness/issue-4321.stderr | 2 +- .../ui/pattern/usefulness/issue-50900.stderr | 2 +- .../ui/pattern/usefulness/issue-56379.stderr | 2 +- .../ui/pattern/usefulness/issue-72377.stderr | 2 +- ...ssue-78123-non-exhaustive-reference.stderr | 7 +- .../usefulness/match-arm-statics-2.stderr | 6 +- .../match-byte-array-patterns-2.stderr | 4 +- .../usefulness/match-non-exhaustive.stderr | 4 +- .../usefulness/match-privately-empty.stderr | 2 +- .../usefulness/match-slice-patterns.stderr | 2 +- .../non-exhaustive-defined-here.stderr | 8 +- .../non-exhaustive-match-nested.stderr | 4 +- .../usefulness/non-exhaustive-match.stderr | 16 +-- .../non-exhaustive-pattern-witness.stderr | 14 +- .../slice-patterns-exhaustiveness.stderr | 40 +++--- .../usefulness/stable-gated-patterns.stderr | 4 +- .../struct-like-enum-nonexhaustive.stderr | 2 +- .../tuple-struct-nonexhaustive.stderr | 2 +- .../type_polymorphic_byte_str_literals.stderr | 4 +- .../usefulness/unstable-gated-patterns.stderr | 2 +- .../slice.stderr | 2 +- .../ui/rfc-2008-non-exhaustive/enum.stderr | 16 ++- .../enum_same_crate_empty_match.stderr | 14 +- .../uninhabited/indirect_match.stderr | 28 +++- .../indirect_match_same_crate.stderr | 28 +++- ...rect_match_with_exhaustive_patterns.stderr | 28 +++- .../uninhabited/match.stderr | 28 +++- .../uninhabited/match_same_crate.stderr | 21 ++- .../match_with_exhaustive_patterns.stderr | 28 +++- .../uninhabited-matches-feature-gated.stderr | 27 +++- 60 files changed, 525 insertions(+), 278 deletions(-) diff --git a/compiler/rustc_mir_build/src/thir/pattern/check_match.rs b/compiler/rustc_mir_build/src/thir/pattern/check_match.rs index 27a6b5beb62..cb057e428c4 100644 --- a/compiler/rustc_mir_build/src/thir/pattern/check_match.rs +++ b/compiler/rustc_mir_build/src/thir/pattern/check_match.rs @@ -64,7 +64,9 @@ impl<'tcx> Visitor<'tcx> for MatchVisitor<'_, '_, 'tcx> { fn visit_expr(&mut self, ex: &'tcx hir::Expr<'tcx>) { intravisit::walk_expr(self, ex); match &ex.kind { - hir::ExprKind::Match(scrut, arms, source) => self.check_match(scrut, arms, *source), + hir::ExprKind::Match(scrut, arms, source) => { + self.check_match(scrut, arms, *source, ex.span) + } hir::ExprKind::Let(hir::Let { pat, init, span, .. }) => { self.check_let(pat, init, *span) } @@ -163,6 +165,7 @@ impl<'p, 'tcx> MatchVisitor<'_, 'p, 'tcx> { scrut: &hir::Expr<'_>, hir_arms: &'tcx [hir::Arm<'tcx>], source: hir::MatchSource, + expr_span: Span, ) { let mut cx = self.new_cx(scrut.hir_id); @@ -208,7 +211,6 @@ impl<'p, 'tcx> MatchVisitor<'_, 'p, 'tcx> { } // Check if the match is exhaustive. - let is_empty_match = arms.is_empty(); let witnesses = report.non_exhaustiveness_witnesses; if !witnesses.is_empty() { if source == hir::MatchSource::ForLoopDesugar && hir_arms.len() == 2 { @@ -216,7 +218,7 @@ impl<'p, 'tcx> MatchVisitor<'_, 'p, 'tcx> { let pat = hir_arms[1].pat.for_loop_some().unwrap(); self.check_irrefutable(pat, "`for` loop binding", None); } else { - non_exhaustive_match(&cx, scrut_ty, scrut.span, witnesses, is_empty_match); + non_exhaustive_match(&cx, scrut_ty, scrut.span, witnesses, hir_arms, expr_span); } } } @@ -494,8 +496,10 @@ fn non_exhaustive_match<'p, 'tcx>( scrut_ty: Ty<'tcx>, sp: Span, witnesses: Vec>, - is_empty_match: bool, + arms: &[hir::Arm<'tcx>], + expr_span: Span, ) { + let is_empty_match = arms.is_empty(); let non_empty_enum = match scrut_ty.kind() { ty::Adt(def, _) => def.is_enum() && !def.variants.is_empty(), _ => false, @@ -503,12 +507,14 @@ fn non_exhaustive_match<'p, 'tcx>( // In the case of an empty match, replace the '`_` not covered' diagnostic with something more // informative. let mut err; + let pattern; if is_empty_match && !non_empty_enum { err = create_e0004( cx.tcx.sess, sp, format!("non-exhaustive patterns: type `{}` is non-empty", scrut_ty), ); + pattern = "_".to_string(); } else { let joined_patterns = joined_uncovered_patterns(cx, &witnesses); err = create_e0004( @@ -517,6 +523,15 @@ fn non_exhaustive_match<'p, 'tcx>( format!("non-exhaustive patterns: {} not covered", joined_patterns), ); err.span_label(sp, pattern_not_covered_label(&witnesses, &joined_patterns)); + pattern = if witnesses.len() < 4 { + witnesses + .iter() + .map(|witness| witness.to_pat(cx).to_string()) + .collect::>() + .join(" | ") + } else { + "_".to_string() + }; }; let is_variant_list_non_exhaustive = match scrut_ty.kind() { @@ -525,10 +540,6 @@ fn non_exhaustive_match<'p, 'tcx>( }; adt_defined_here(cx, &mut err, scrut_ty, &witnesses); - err.help( - "ensure that all possible cases are being handled, \ - possibly by adding wildcards or more match arms", - ); err.note(&format!( "the matched value is of type `{}`{}", scrut_ty, @@ -540,14 +551,14 @@ fn non_exhaustive_match<'p, 'tcx>( && matches!(witnesses[0].ctor(), Constructor::NonExhaustive) { err.note(&format!( - "`{}` does not have a fixed maximum value, \ - so a wildcard `_` is necessary to match exhaustively", + "`{}` does not have a fixed maximum value, so a wildcard `_` is necessary to match \ + exhaustively", scrut_ty, )); if cx.tcx.sess.is_nightly_build() { err.help(&format!( - "add `#![feature(precise_pointer_size_matching)]` \ - to the crate attributes to enable precise `{}` matching", + "add `#![feature(precise_pointer_size_matching)]` to the crate attributes to \ + enable precise `{}` matching", scrut_ty, )); } @@ -557,6 +568,37 @@ fn non_exhaustive_match<'p, 'tcx>( err.note("references are always considered inhabited"); } } + + let mut suggestion = None; + let sm = cx.tcx.sess.source_map(); + match arms { + [] if sp.ctxt() == expr_span.ctxt() => { + // Get the span for the empty match body `{}`. + let (indentation, more) = if let Some(snippet) = sm.indentation_before(sp) { + (format!("\n{}", snippet), " ") + } else { + (" ".to_string(), "") + }; + suggestion = Some(( + sp.shrink_to_hi().with_hi(expr_span.hi()), + format!( + " {{{indentation}{more}{pattern} => todo!(),{indentation}}}", + indentation = indentation, + more = more, + pattern = pattern, + ), + )); + } + _ => {} + } + + let msg = "ensure that all possible cases are being handled, possibly by adding wildcards \ + or more match arms"; + if let Some((span, sugg)) = suggestion { + err.span_suggestion_verbose(span, msg, sugg, Applicability::HasPlaceholders); + } else { + err.help(msg); + } err.emit(); } diff --git a/src/test/ui/closures/2229_closure_analysis/match/issue-88331.stderr b/src/test/ui/closures/2229_closure_analysis/match/issue-88331.stderr index f02d23464f1..feb371d4ed6 100644 --- a/src/test/ui/closures/2229_closure_analysis/match/issue-88331.stderr +++ b/src/test/ui/closures/2229_closure_analysis/match/issue-88331.stderr @@ -7,8 +7,8 @@ LL | pub struct Opcode(pub u8); LL | move |i| match msg_type { | ^^^^^^^^ patterns `Opcode(0_u8)` and `Opcode(2_u8..=u8::MAX)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Opcode` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Opcode2(Opcode(0_u8))` and `Opcode2(Opcode(2_u8..=u8::MAX))` not covered --> $DIR/issue-88331.rs:27:20 @@ -19,8 +19,8 @@ LL | pub struct Opcode2(Opcode); LL | move |i| match msg_type { | ^^^^^^^^ patterns `Opcode2(Opcode(0_u8))` and `Opcode2(Opcode(2_u8..=u8::MAX))` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Opcode2` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 2 previous errors diff --git a/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.stderr b/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.stderr index 91ffe1a47f4..7d21dfe1aad 100644 --- a/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.stderr +++ b/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.stderr @@ -10,8 +10,8 @@ LL | enum L1 { A, B } LL | let _b = || { match l1 { L1::A => () } }; | ^^ pattern `B` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `L1` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: type `E1` is non-empty --> $DIR/non-exhaustive-match.rs:37:25 @@ -19,8 +19,13 @@ error[E0004]: non-exhaustive patterns: type `E1` is non-empty LL | let _d = || { match e1 {} }; | ^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `E1`, which is marked as non-exhaustive +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ let _d = || { match e1 { +LL + _ => todo!(), +LL ~ } }; + | error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/non-exhaustive-match.rs:39:25 @@ -28,8 +33,8 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | let _e = || { match e2 { E2::A => (), E2::B => () } }; | ^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `E2`, which is marked as non-exhaustive + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0505]: cannot move out of `e3` because it is borrowed --> $DIR/non-exhaustive-match.rs:46:22 diff --git a/src/test/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.stderr b/src/test/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.stderr index 45641ea3de3..44b3c559e5e 100644 --- a/src/test/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.stderr +++ b/src/test/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.stderr @@ -4,8 +4,13 @@ error[E0004]: non-exhaustive patterns: type `u8` is non-empty LL | let c1 = || match x { }; | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u8` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ let c1 = || match x { +LL + _ => todo!(), +LL ~ }; + | error[E0381]: use of possibly-uninitialized variable: `x` --> $DIR/pattern-matching-should-fail.rs:8:23 diff --git a/src/test/ui/error-codes/E0004-2.stderr b/src/test/ui/error-codes/E0004-2.stderr index fd0215e72ee..755f4d96e99 100644 --- a/src/test/ui/error-codes/E0004-2.stderr +++ b/src/test/ui/error-codes/E0004-2.stderr @@ -12,8 +12,13 @@ LL | None, LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T), | ---- not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Option` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + None | Some(_) => todo!(), +LL ~ } + | error: aborting due to previous error diff --git a/src/test/ui/error-codes/E0004.stderr b/src/test/ui/error-codes/E0004.stderr index 5bf375a6484..96f80aeb40c 100644 --- a/src/test/ui/error-codes/E0004.stderr +++ b/src/test/ui/error-codes/E0004.stderr @@ -11,8 +11,8 @@ LL | | } LL | match x { | ^ pattern `HastaLaVistaBaby` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Terminator` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/feature-gates/feature-gate-precise_pointer_size_matching.stderr b/src/test/ui/feature-gates/feature-gate-precise_pointer_size_matching.stderr index 9895646fc2b..560e8f3460b 100644 --- a/src/test/ui/feature-gates/feature-gate-precise_pointer_size_matching.stderr +++ b/src/test/ui/feature-gates/feature-gate-precise_pointer_size_matching.stderr @@ -4,10 +4,10 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | match 0usize { | ^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `usize` = note: `usize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `usize` matching + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/feature-gate-precise_pointer_size_matching.rs:10:11 @@ -15,10 +15,10 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | match 0isize { | ^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `isize` = note: `isize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `isize` matching + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 2 previous errors diff --git a/src/test/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.stderr b/src/test/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.stderr index 14dbca60b78..1edd63c116f 100644 --- a/src/test/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.stderr +++ b/src/test/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | m!(0f32, f32::NEG_INFINITY..); | ^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `f32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:17:8 @@ -13,8 +13,8 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | m!(0f32, ..f32::INFINITY); | ^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `f32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `'\u{10ffff}'` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:26:8 @@ -22,8 +22,8 @@ error[E0004]: non-exhaustive patterns: `'\u{10ffff}'` not covered LL | m!('a', ..core::char::MAX); | ^^^ pattern `'\u{10ffff}'` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `char` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `'\u{10fffe}'..='\u{10ffff}'` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:27:8 @@ -31,8 +31,8 @@ error[E0004]: non-exhaustive patterns: `'\u{10fffe}'..='\u{10ffff}'` not covered LL | m!('a', ..ALMOST_MAX); | ^^^ pattern `'\u{10fffe}'..='\u{10ffff}'` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `char` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `'\u{0}'` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:28:8 @@ -40,8 +40,8 @@ error[E0004]: non-exhaustive patterns: `'\u{0}'` not covered LL | m!('a', ALMOST_MIN..); | ^^^ pattern `'\u{0}'` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `char` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `'\u{10ffff}'` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:29:8 @@ -49,8 +49,8 @@ error[E0004]: non-exhaustive patterns: `'\u{10ffff}'` not covered LL | m!('a', ..=ALMOST_MAX); | ^^^ pattern `'\u{10ffff}'` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `char` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `'b'` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:30:8 @@ -58,8 +58,8 @@ error[E0004]: non-exhaustive patterns: `'b'` not covered LL | m!('a', ..=VAL | VAL_2..); | ^^^ pattern `'b'` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `char` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `'b'` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:31:8 @@ -67,8 +67,8 @@ error[E0004]: non-exhaustive patterns: `'b'` not covered LL | m!('a', ..VAL_1 | VAL_2..); | ^^^ pattern `'b'` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `char` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `u8::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:41:12 @@ -76,8 +76,8 @@ error[E0004]: non-exhaustive patterns: `u8::MAX` not covered LL | m!(0, ..u8::MAX); | ^ pattern `u8::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `254_u8..=u8::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:42:12 @@ -85,8 +85,8 @@ error[E0004]: non-exhaustive patterns: `254_u8..=u8::MAX` not covered LL | m!(0, ..ALMOST_MAX); | ^ pattern `254_u8..=u8::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `0_u8` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:43:12 @@ -94,8 +94,8 @@ error[E0004]: non-exhaustive patterns: `0_u8` not covered LL | m!(0, ALMOST_MIN..); | ^ pattern `0_u8` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `u8::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:44:12 @@ -103,8 +103,8 @@ error[E0004]: non-exhaustive patterns: `u8::MAX` not covered LL | m!(0, ..=ALMOST_MAX); | ^ pattern `u8::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_u8` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:45:12 @@ -112,8 +112,8 @@ error[E0004]: non-exhaustive patterns: `43_u8` not covered LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_u8` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_u8` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:46:12 @@ -121,8 +121,8 @@ error[E0004]: non-exhaustive patterns: `43_u8` not covered LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_u8` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `u16::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:54:12 @@ -130,8 +130,8 @@ error[E0004]: non-exhaustive patterns: `u16::MAX` not covered LL | m!(0, ..u16::MAX); | ^ pattern `u16::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u16` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `65534_u16..=u16::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:55:12 @@ -139,8 +139,8 @@ error[E0004]: non-exhaustive patterns: `65534_u16..=u16::MAX` not covered LL | m!(0, ..ALMOST_MAX); | ^ pattern `65534_u16..=u16::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u16` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `0_u16` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:56:12 @@ -148,8 +148,8 @@ error[E0004]: non-exhaustive patterns: `0_u16` not covered LL | m!(0, ALMOST_MIN..); | ^ pattern `0_u16` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u16` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `u16::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:57:12 @@ -157,8 +157,8 @@ error[E0004]: non-exhaustive patterns: `u16::MAX` not covered LL | m!(0, ..=ALMOST_MAX); | ^ pattern `u16::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u16` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_u16` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:58:12 @@ -166,8 +166,8 @@ error[E0004]: non-exhaustive patterns: `43_u16` not covered LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_u16` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u16` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_u16` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:59:12 @@ -175,8 +175,8 @@ error[E0004]: non-exhaustive patterns: `43_u16` not covered LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_u16` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u16` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `u32::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:67:12 @@ -184,8 +184,8 @@ error[E0004]: non-exhaustive patterns: `u32::MAX` not covered LL | m!(0, ..u32::MAX); | ^ pattern `u32::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `4294967294_u32..=u32::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:68:12 @@ -193,8 +193,8 @@ error[E0004]: non-exhaustive patterns: `4294967294_u32..=u32::MAX` not covered LL | m!(0, ..ALMOST_MAX); | ^ pattern `4294967294_u32..=u32::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `0_u32` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:69:12 @@ -202,8 +202,8 @@ error[E0004]: non-exhaustive patterns: `0_u32` not covered LL | m!(0, ALMOST_MIN..); | ^ pattern `0_u32` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `u32::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:70:12 @@ -211,8 +211,8 @@ error[E0004]: non-exhaustive patterns: `u32::MAX` not covered LL | m!(0, ..=ALMOST_MAX); | ^ pattern `u32::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_u32` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:71:12 @@ -220,8 +220,8 @@ error[E0004]: non-exhaustive patterns: `43_u32` not covered LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_u32` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_u32` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:72:12 @@ -229,8 +229,8 @@ error[E0004]: non-exhaustive patterns: `43_u32` not covered LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_u32` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `u64::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:80:12 @@ -238,8 +238,8 @@ error[E0004]: non-exhaustive patterns: `u64::MAX` not covered LL | m!(0, ..u64::MAX); | ^ pattern `u64::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u64` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `18446744073709551614_u64..=u64::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:81:12 @@ -247,8 +247,8 @@ error[E0004]: non-exhaustive patterns: `18446744073709551614_u64..=u64::MAX` not LL | m!(0, ..ALMOST_MAX); | ^ pattern `18446744073709551614_u64..=u64::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u64` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `0_u64` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:82:12 @@ -256,8 +256,8 @@ error[E0004]: non-exhaustive patterns: `0_u64` not covered LL | m!(0, ALMOST_MIN..); | ^ pattern `0_u64` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u64` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `u64::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:83:12 @@ -265,8 +265,8 @@ error[E0004]: non-exhaustive patterns: `u64::MAX` not covered LL | m!(0, ..=ALMOST_MAX); | ^ pattern `u64::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u64` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_u64` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:84:12 @@ -274,8 +274,8 @@ error[E0004]: non-exhaustive patterns: `43_u64` not covered LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_u64` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u64` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_u64` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:85:12 @@ -283,8 +283,8 @@ error[E0004]: non-exhaustive patterns: `43_u64` not covered LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_u64` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u64` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `u128::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:93:12 @@ -292,8 +292,8 @@ error[E0004]: non-exhaustive patterns: `u128::MAX` not covered LL | m!(0, ..u128::MAX); | ^ pattern `u128::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u128` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `340282366920938463463374607431768211454_u128..=u128::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:94:12 @@ -301,8 +301,8 @@ error[E0004]: non-exhaustive patterns: `340282366920938463463374607431768211454_ LL | m!(0, ..ALMOST_MAX); | ^ pattern `340282366920938463463374607431768211454_u128..=u128::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u128` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `0_u128` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:95:12 @@ -310,8 +310,8 @@ error[E0004]: non-exhaustive patterns: `0_u128` not covered LL | m!(0, ALMOST_MIN..); | ^ pattern `0_u128` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u128` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `u128::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:96:12 @@ -319,8 +319,8 @@ error[E0004]: non-exhaustive patterns: `u128::MAX` not covered LL | m!(0, ..=ALMOST_MAX); | ^ pattern `u128::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u128` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_u128` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:97:12 @@ -328,8 +328,8 @@ error[E0004]: non-exhaustive patterns: `43_u128` not covered LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_u128` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u128` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_u128` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:98:12 @@ -337,8 +337,8 @@ error[E0004]: non-exhaustive patterns: `43_u128` not covered LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_u128` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u128` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i8::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:109:12 @@ -346,8 +346,8 @@ error[E0004]: non-exhaustive patterns: `i8::MAX` not covered LL | m!(0, ..i8::MAX); | ^ pattern `i8::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `126_i8..=i8::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:110:12 @@ -355,8 +355,8 @@ error[E0004]: non-exhaustive patterns: `126_i8..=i8::MAX` not covered LL | m!(0, ..ALMOST_MAX); | ^ pattern `126_i8..=i8::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i8::MIN` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:111:12 @@ -364,8 +364,8 @@ error[E0004]: non-exhaustive patterns: `i8::MIN` not covered LL | m!(0, ALMOST_MIN..); | ^ pattern `i8::MIN` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i8::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:112:12 @@ -373,8 +373,8 @@ error[E0004]: non-exhaustive patterns: `i8::MAX` not covered LL | m!(0, ..=ALMOST_MAX); | ^ pattern `i8::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_i8` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:113:12 @@ -382,8 +382,8 @@ error[E0004]: non-exhaustive patterns: `43_i8` not covered LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_i8` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_i8` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:114:12 @@ -391,8 +391,8 @@ error[E0004]: non-exhaustive patterns: `43_i8` not covered LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_i8` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i16::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:122:12 @@ -400,8 +400,8 @@ error[E0004]: non-exhaustive patterns: `i16::MAX` not covered LL | m!(0, ..i16::MAX); | ^ pattern `i16::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i16` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `32766_i16..=i16::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:123:12 @@ -409,8 +409,8 @@ error[E0004]: non-exhaustive patterns: `32766_i16..=i16::MAX` not covered LL | m!(0, ..ALMOST_MAX); | ^ pattern `32766_i16..=i16::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i16` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i16::MIN` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:124:12 @@ -418,8 +418,8 @@ error[E0004]: non-exhaustive patterns: `i16::MIN` not covered LL | m!(0, ALMOST_MIN..); | ^ pattern `i16::MIN` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i16` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i16::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:125:12 @@ -427,8 +427,8 @@ error[E0004]: non-exhaustive patterns: `i16::MAX` not covered LL | m!(0, ..=ALMOST_MAX); | ^ pattern `i16::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i16` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_i16` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:126:12 @@ -436,8 +436,8 @@ error[E0004]: non-exhaustive patterns: `43_i16` not covered LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_i16` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i16` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_i16` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:127:12 @@ -445,8 +445,8 @@ error[E0004]: non-exhaustive patterns: `43_i16` not covered LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_i16` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i16` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i32::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:135:12 @@ -454,8 +454,8 @@ error[E0004]: non-exhaustive patterns: `i32::MAX` not covered LL | m!(0, ..i32::MAX); | ^ pattern `i32::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `2147483646_i32..=i32::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:136:12 @@ -463,8 +463,8 @@ error[E0004]: non-exhaustive patterns: `2147483646_i32..=i32::MAX` not covered LL | m!(0, ..ALMOST_MAX); | ^ pattern `2147483646_i32..=i32::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i32::MIN` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:137:12 @@ -472,8 +472,8 @@ error[E0004]: non-exhaustive patterns: `i32::MIN` not covered LL | m!(0, ALMOST_MIN..); | ^ pattern `i32::MIN` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i32::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:138:12 @@ -481,8 +481,8 @@ error[E0004]: non-exhaustive patterns: `i32::MAX` not covered LL | m!(0, ..=ALMOST_MAX); | ^ pattern `i32::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_i32` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:139:12 @@ -490,8 +490,8 @@ error[E0004]: non-exhaustive patterns: `43_i32` not covered LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_i32` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_i32` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:140:12 @@ -499,8 +499,8 @@ error[E0004]: non-exhaustive patterns: `43_i32` not covered LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_i32` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i64::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:148:12 @@ -508,8 +508,8 @@ error[E0004]: non-exhaustive patterns: `i64::MAX` not covered LL | m!(0, ..i64::MAX); | ^ pattern `i64::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i64` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `9223372036854775806_i64..=i64::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:149:12 @@ -517,8 +517,8 @@ error[E0004]: non-exhaustive patterns: `9223372036854775806_i64..=i64::MAX` not LL | m!(0, ..ALMOST_MAX); | ^ pattern `9223372036854775806_i64..=i64::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i64` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i64::MIN` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:150:12 @@ -526,8 +526,8 @@ error[E0004]: non-exhaustive patterns: `i64::MIN` not covered LL | m!(0, ALMOST_MIN..); | ^ pattern `i64::MIN` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i64` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i64::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:151:12 @@ -535,8 +535,8 @@ error[E0004]: non-exhaustive patterns: `i64::MAX` not covered LL | m!(0, ..=ALMOST_MAX); | ^ pattern `i64::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i64` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_i64` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:152:12 @@ -544,8 +544,8 @@ error[E0004]: non-exhaustive patterns: `43_i64` not covered LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_i64` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i64` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_i64` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:153:12 @@ -553,8 +553,8 @@ error[E0004]: non-exhaustive patterns: `43_i64` not covered LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_i64` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i64` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i128::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:161:12 @@ -562,8 +562,8 @@ error[E0004]: non-exhaustive patterns: `i128::MAX` not covered LL | m!(0, ..i128::MAX); | ^ pattern `i128::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i128` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `170141183460469231731687303715884105726_i128..=i128::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:162:12 @@ -571,8 +571,8 @@ error[E0004]: non-exhaustive patterns: `170141183460469231731687303715884105726_ LL | m!(0, ..ALMOST_MAX); | ^ pattern `170141183460469231731687303715884105726_i128..=i128::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i128` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i128::MIN` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:163:12 @@ -580,8 +580,8 @@ error[E0004]: non-exhaustive patterns: `i128::MIN` not covered LL | m!(0, ALMOST_MIN..); | ^ pattern `i128::MIN` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i128` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i128::MAX` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:164:12 @@ -589,8 +589,8 @@ error[E0004]: non-exhaustive patterns: `i128::MAX` not covered LL | m!(0, ..=ALMOST_MAX); | ^ pattern `i128::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i128` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_i128` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:165:12 @@ -598,8 +598,8 @@ error[E0004]: non-exhaustive patterns: `43_i128` not covered LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_i128` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i128` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `43_i128` not covered --> $DIR/half-open-range-pats-exhaustive-fail.rs:166:12 @@ -607,8 +607,8 @@ error[E0004]: non-exhaustive patterns: `43_i128` not covered LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_i128` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i128` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 68 previous errors diff --git a/src/test/ui/match/match_non_exhaustive.stderr b/src/test/ui/match/match_non_exhaustive.stderr index 5debfe1c566..3ae922fb9da 100644 --- a/src/test/ui/match/match_non_exhaustive.stderr +++ b/src/test/ui/match/match_non_exhaustive.stderr @@ -10,8 +10,8 @@ LL | enum L { A, B } LL | match l { L::A => () }; | ^ pattern `B` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `L` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: type `E1` is non-empty --> $DIR/match_non_exhaustive.rs:28:11 @@ -19,8 +19,13 @@ error[E0004]: non-exhaustive patterns: type `E1` is non-empty LL | match e1 {}; | ^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `E1`, which is marked as non-exhaustive +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match e1 { +LL + _ => todo!(), +LL ~ }; + | error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/match_non_exhaustive.rs:30:11 @@ -28,8 +33,8 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | match e2 { E2::A => (), E2::B => () }; | ^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `E2`, which is marked as non-exhaustive + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 3 previous errors diff --git a/src/test/ui/or-patterns/exhaustiveness-non-exhaustive.stderr b/src/test/ui/or-patterns/exhaustiveness-non-exhaustive.stderr index 44f334eee93..3e9180b0e6e 100644 --- a/src/test/ui/or-patterns/exhaustiveness-non-exhaustive.stderr +++ b/src/test/ui/or-patterns/exhaustiveness-non-exhaustive.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `(2_u8..=u8::MAX, _)` not covered LL | match (0u8, 0u8) { | ^^^^^^^^^^ pattern `(2_u8..=u8::MAX, _)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(u8, u8)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `((4_u8..=u8::MAX))` not covered --> $DIR/exhaustiveness-non-exhaustive.rs:9:11 @@ -13,8 +13,8 @@ error[E0004]: non-exhaustive patterns: `((4_u8..=u8::MAX))` not covered LL | match ((0u8,),) { | ^^^^^^^^^ pattern `((4_u8..=u8::MAX))` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `((u8,),)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `(Some(2_u8..=u8::MAX))` not covered --> $DIR/exhaustiveness-non-exhaustive.rs:13:11 @@ -22,8 +22,8 @@ error[E0004]: non-exhaustive patterns: `(Some(2_u8..=u8::MAX))` not covered LL | match (Some(0u8),) { | ^^^^^^^^^^^^ pattern `(Some(2_u8..=u8::MAX))` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(Option,)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 3 previous errors diff --git a/src/test/ui/or-patterns/issue-69875-should-have-been-expanded-earlier-non-exhaustive.stderr b/src/test/ui/or-patterns/issue-69875-should-have-been-expanded-earlier-non-exhaustive.stderr index 8e6964e3062..0d03b0e8277 100644 --- a/src/test/ui/or-patterns/issue-69875-should-have-been-expanded-earlier-non-exhaustive.stderr +++ b/src/test/ui/or-patterns/issue-69875-should-have-been-expanded-earlier-non-exhaustive.stderr @@ -18,8 +18,8 @@ error[E0004]: non-exhaustive patterns: `i32::MIN..=-1_i32` and `3_i32..=i32::MAX LL | match 0 { | ^ patterns `i32::MIN..=-1_i32` and `3_i32..=i32::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 2 previous errors diff --git a/src/test/ui/pattern/usefulness/always-inhabited-union-ref.stderr b/src/test/ui/pattern/usefulness/always-inhabited-union-ref.stderr index 2ca774a48b6..c7d018f9d3b 100644 --- a/src/test/ui/pattern/usefulness/always-inhabited-union-ref.stderr +++ b/src/test/ui/pattern/usefulness/always-inhabited-union-ref.stderr @@ -4,9 +4,14 @@ error[E0004]: non-exhaustive patterns: type `&!` is non-empty LL | match uninhab_ref() { | ^^^^^^^^^^^^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&!` = note: references are always considered inhabited +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match uninhab_ref() { +LL + _ => todo!(), +LL + } + | error[E0004]: non-exhaustive patterns: type `Foo` is non-empty --> $DIR/always-inhabited-union-ref.rs:27:11 @@ -19,8 +24,13 @@ LL | | } LL | match uninhab_union() { | ^^^^^^^^^^^^^^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Foo` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match uninhab_union() { +LL + _ => todo!(), +LL + } + | error: aborting due to 2 previous errors diff --git a/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.stderr b/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.stderr index 6c9539822b3..2acaf3401b6 100644 --- a/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.stderr +++ b/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | match Foo::A { | ^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Foo` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `B` not covered --> $DIR/doc-hidden-non-exhaustive.rs:14:11 @@ -18,8 +18,8 @@ LL | match Foo::A { LL | B, | - not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Foo` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `B` and `_` not covered --> $DIR/doc-hidden-non-exhaustive.rs:20:11 @@ -32,8 +32,8 @@ LL | match Foo::A { LL | B, | - not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Foo` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Some(B)` and `Some(_)` not covered --> $DIR/doc-hidden-non-exhaustive.rs:25:11 @@ -46,8 +46,8 @@ LL | match None { LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T), | ---- not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Option` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 4 previous errors diff --git a/src/test/ui/pattern/usefulness/empty-match.exhaustive_patterns.stderr b/src/test/ui/pattern/usefulness/empty-match.exhaustive_patterns.stderr index b99386e7402..59e126d8937 100644 --- a/src/test/ui/pattern/usefulness/empty-match.exhaustive_patterns.stderr +++ b/src/test/ui/pattern/usefulness/empty-match.exhaustive_patterns.stderr @@ -46,8 +46,8 @@ error[E0004]: non-exhaustive patterns: type `u8` is non-empty LL | match_no_arms!(0u8); | ^^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: type `NonEmptyStruct1` is non-empty --> $DIR/empty-match.rs:79:20 @@ -58,8 +58,8 @@ LL | struct NonEmptyStruct1; LL | match_no_arms!(NonEmptyStruct1); | ^^^^^^^^^^^^^^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyStruct1` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: type `NonEmptyStruct2` is non-empty --> $DIR/empty-match.rs:80:20 @@ -70,8 +70,8 @@ LL | struct NonEmptyStruct2(bool); LL | match_no_arms!(NonEmptyStruct2(true)); | ^^^^^^^^^^^^^^^^^^^^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyStruct2` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: type `NonEmptyUnion1` is non-empty --> $DIR/empty-match.rs:81:20 @@ -84,8 +84,8 @@ LL | | } LL | match_no_arms!((NonEmptyUnion1 { foo: () })); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyUnion1` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: type `NonEmptyUnion2` is non-empty --> $DIR/empty-match.rs:82:20 @@ -99,8 +99,8 @@ LL | | } LL | match_no_arms!((NonEmptyUnion2 { foo: () })); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyUnion2` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Foo(_)` not covered --> $DIR/empty-match.rs:83:20 @@ -114,8 +114,8 @@ LL | | } LL | match_no_arms!(NonEmptyEnum1::Foo(true)); | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo(_)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyEnum1` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Foo(_)` and `Bar` not covered --> $DIR/empty-match.rs:84:20 @@ -131,8 +131,8 @@ LL | | } LL | match_no_arms!(NonEmptyEnum2::Foo(true)); | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `Foo(_)` and `Bar` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyEnum2` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `V1`, `V2`, `V3` and 2 more not covered --> $DIR/empty-match.rs:85:20 @@ -145,8 +145,8 @@ LL | | } LL | match_no_arms!(NonEmptyEnum5::V1); | ^^^^^^^^^^^^^^^^^ patterns `V1`, `V2`, `V3` and 2 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyEnum5` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/empty-match.rs:87:24 @@ -154,8 +154,8 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | match_guarded_arm!(0u8); | ^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `NonEmptyStruct1` not covered --> $DIR/empty-match.rs:88:24 @@ -166,8 +166,8 @@ LL | struct NonEmptyStruct1; LL | match_guarded_arm!(NonEmptyStruct1); | ^^^^^^^^^^^^^^^ pattern `NonEmptyStruct1` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyStruct1` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `NonEmptyStruct2(_)` not covered --> $DIR/empty-match.rs:89:24 @@ -178,8 +178,8 @@ LL | struct NonEmptyStruct2(bool); LL | match_guarded_arm!(NonEmptyStruct2(true)); | ^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyStruct2(_)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyStruct2` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `NonEmptyUnion1 { .. }` not covered --> $DIR/empty-match.rs:90:24 @@ -192,8 +192,8 @@ LL | | } LL | match_guarded_arm!((NonEmptyUnion1 { foo: () })); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyUnion1 { .. }` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyUnion1` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `NonEmptyUnion2 { .. }` not covered --> $DIR/empty-match.rs:91:24 @@ -207,8 +207,8 @@ LL | | } LL | match_guarded_arm!((NonEmptyUnion2 { foo: () })); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyUnion2 { .. }` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyUnion2` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Foo(_)` not covered --> $DIR/empty-match.rs:92:24 @@ -222,8 +222,8 @@ LL | | } LL | match_guarded_arm!(NonEmptyEnum1::Foo(true)); | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo(_)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyEnum1` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Foo(_)` and `Bar` not covered --> $DIR/empty-match.rs:93:24 @@ -239,8 +239,8 @@ LL | | } LL | match_guarded_arm!(NonEmptyEnum2::Foo(true)); | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `Foo(_)` and `Bar` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyEnum2` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `V1`, `V2`, `V3` and 2 more not covered --> $DIR/empty-match.rs:94:24 @@ -253,8 +253,8 @@ LL | | } LL | match_guarded_arm!(NonEmptyEnum5::V1); | ^^^^^^^^^^^^^^^^^ patterns `V1`, `V2`, `V3` and 2 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyEnum5` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 22 previous errors diff --git a/src/test/ui/pattern/usefulness/empty-match.normal.stderr b/src/test/ui/pattern/usefulness/empty-match.normal.stderr index b99386e7402..59e126d8937 100644 --- a/src/test/ui/pattern/usefulness/empty-match.normal.stderr +++ b/src/test/ui/pattern/usefulness/empty-match.normal.stderr @@ -46,8 +46,8 @@ error[E0004]: non-exhaustive patterns: type `u8` is non-empty LL | match_no_arms!(0u8); | ^^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: type `NonEmptyStruct1` is non-empty --> $DIR/empty-match.rs:79:20 @@ -58,8 +58,8 @@ LL | struct NonEmptyStruct1; LL | match_no_arms!(NonEmptyStruct1); | ^^^^^^^^^^^^^^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyStruct1` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: type `NonEmptyStruct2` is non-empty --> $DIR/empty-match.rs:80:20 @@ -70,8 +70,8 @@ LL | struct NonEmptyStruct2(bool); LL | match_no_arms!(NonEmptyStruct2(true)); | ^^^^^^^^^^^^^^^^^^^^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyStruct2` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: type `NonEmptyUnion1` is non-empty --> $DIR/empty-match.rs:81:20 @@ -84,8 +84,8 @@ LL | | } LL | match_no_arms!((NonEmptyUnion1 { foo: () })); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyUnion1` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: type `NonEmptyUnion2` is non-empty --> $DIR/empty-match.rs:82:20 @@ -99,8 +99,8 @@ LL | | } LL | match_no_arms!((NonEmptyUnion2 { foo: () })); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyUnion2` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Foo(_)` not covered --> $DIR/empty-match.rs:83:20 @@ -114,8 +114,8 @@ LL | | } LL | match_no_arms!(NonEmptyEnum1::Foo(true)); | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo(_)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyEnum1` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Foo(_)` and `Bar` not covered --> $DIR/empty-match.rs:84:20 @@ -131,8 +131,8 @@ LL | | } LL | match_no_arms!(NonEmptyEnum2::Foo(true)); | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `Foo(_)` and `Bar` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyEnum2` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `V1`, `V2`, `V3` and 2 more not covered --> $DIR/empty-match.rs:85:20 @@ -145,8 +145,8 @@ LL | | } LL | match_no_arms!(NonEmptyEnum5::V1); | ^^^^^^^^^^^^^^^^^ patterns `V1`, `V2`, `V3` and 2 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyEnum5` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/empty-match.rs:87:24 @@ -154,8 +154,8 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | match_guarded_arm!(0u8); | ^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `NonEmptyStruct1` not covered --> $DIR/empty-match.rs:88:24 @@ -166,8 +166,8 @@ LL | struct NonEmptyStruct1; LL | match_guarded_arm!(NonEmptyStruct1); | ^^^^^^^^^^^^^^^ pattern `NonEmptyStruct1` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyStruct1` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `NonEmptyStruct2(_)` not covered --> $DIR/empty-match.rs:89:24 @@ -178,8 +178,8 @@ LL | struct NonEmptyStruct2(bool); LL | match_guarded_arm!(NonEmptyStruct2(true)); | ^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyStruct2(_)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyStruct2` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `NonEmptyUnion1 { .. }` not covered --> $DIR/empty-match.rs:90:24 @@ -192,8 +192,8 @@ LL | | } LL | match_guarded_arm!((NonEmptyUnion1 { foo: () })); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyUnion1 { .. }` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyUnion1` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `NonEmptyUnion2 { .. }` not covered --> $DIR/empty-match.rs:91:24 @@ -207,8 +207,8 @@ LL | | } LL | match_guarded_arm!((NonEmptyUnion2 { foo: () })); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyUnion2 { .. }` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyUnion2` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Foo(_)` not covered --> $DIR/empty-match.rs:92:24 @@ -222,8 +222,8 @@ LL | | } LL | match_guarded_arm!(NonEmptyEnum1::Foo(true)); | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo(_)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyEnum1` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Foo(_)` and `Bar` not covered --> $DIR/empty-match.rs:93:24 @@ -239,8 +239,8 @@ LL | | } LL | match_guarded_arm!(NonEmptyEnum2::Foo(true)); | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `Foo(_)` and `Bar` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyEnum2` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `V1`, `V2`, `V3` and 2 more not covered --> $DIR/empty-match.rs:94:24 @@ -253,8 +253,8 @@ LL | | } LL | match_guarded_arm!(NonEmptyEnum5::V1); | ^^^^^^^^^^^^^^^^^ patterns `V1`, `V2`, `V3` and 2 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonEmptyEnum5` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 22 previous errors diff --git a/src/test/ui/pattern/usefulness/floats.stderr b/src/test/ui/pattern/usefulness/floats.stderr index 464bfbdb2c3..a2ffdf82205 100644 --- a/src/test/ui/pattern/usefulness/floats.stderr +++ b/src/test/ui/pattern/usefulness/floats.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | match 0.0 { | ^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `f64` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: unreachable pattern --> $DIR/floats.rs:16:7 diff --git a/src/test/ui/pattern/usefulness/guards.stderr b/src/test/ui/pattern/usefulness/guards.stderr index 61f7facb330..56707aad148 100644 --- a/src/test/ui/pattern/usefulness/guards.stderr +++ b/src/test/ui/pattern/usefulness/guards.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `128_u8..=u8::MAX` not covered LL | match 0u8 { | ^^^ pattern `128_u8..=u8::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/integer-ranges/exhaustiveness.stderr b/src/test/ui/pattern/usefulness/integer-ranges/exhaustiveness.stderr index 2e0023348e4..e1506c96f3d 100644 --- a/src/test/ui/pattern/usefulness/integer-ranges/exhaustiveness.stderr +++ b/src/test/ui/pattern/usefulness/integer-ranges/exhaustiveness.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `u8::MAX` not covered LL | m!(0u8, 0..255); | ^^^ pattern `u8::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `u8::MAX` not covered --> $DIR/exhaustiveness.rs:48:8 @@ -13,8 +13,8 @@ error[E0004]: non-exhaustive patterns: `u8::MAX` not covered LL | m!(0u8, 0..=254); | ^^^ pattern `u8::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `0_u8` not covered --> $DIR/exhaustiveness.rs:49:8 @@ -22,8 +22,8 @@ error[E0004]: non-exhaustive patterns: `0_u8` not covered LL | m!(0u8, 1..=255); | ^^^ pattern `0_u8` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `42_u8` not covered --> $DIR/exhaustiveness.rs:50:8 @@ -31,8 +31,8 @@ error[E0004]: non-exhaustive patterns: `42_u8` not covered LL | m!(0u8, 0..42 | 43..=255); | ^^^ pattern `42_u8` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i8::MAX` not covered --> $DIR/exhaustiveness.rs:51:8 @@ -40,8 +40,8 @@ error[E0004]: non-exhaustive patterns: `i8::MAX` not covered LL | m!(0i8, -128..127); | ^^^ pattern `i8::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i8::MAX` not covered --> $DIR/exhaustiveness.rs:52:8 @@ -49,8 +49,8 @@ error[E0004]: non-exhaustive patterns: `i8::MAX` not covered LL | m!(0i8, -128..=126); | ^^^ pattern `i8::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `i8::MIN` not covered --> $DIR/exhaustiveness.rs:53:8 @@ -58,8 +58,8 @@ error[E0004]: non-exhaustive patterns: `i8::MIN` not covered LL | m!(0i8, -127..=127); | ^^^ pattern `i8::MIN` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `0_i8` not covered --> $DIR/exhaustiveness.rs:54:11 @@ -67,8 +67,8 @@ error[E0004]: non-exhaustive patterns: `0_i8` not covered LL | match 0i8 { | ^^^ pattern `0_i8` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i8` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `u128::MAX` not covered --> $DIR/exhaustiveness.rs:59:8 @@ -76,8 +76,8 @@ error[E0004]: non-exhaustive patterns: `u128::MAX` not covered LL | m!(0u128, 0..=ALMOST_MAX); | ^^^^^ pattern `u128::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u128` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `5_u128..=u128::MAX` not covered --> $DIR/exhaustiveness.rs:60:8 @@ -85,8 +85,8 @@ error[E0004]: non-exhaustive patterns: `5_u128..=u128::MAX` not covered LL | m!(0u128, 0..=4); | ^^^^^ pattern `5_u128..=u128::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u128` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `0_u128` not covered --> $DIR/exhaustiveness.rs:61:8 @@ -94,8 +94,8 @@ error[E0004]: non-exhaustive patterns: `0_u128` not covered LL | m!(0u128, 1..=u128::MAX); | ^^^^^ pattern `0_u128` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `u128` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `(126_u8..=127_u8, false)` not covered --> $DIR/exhaustiveness.rs:69:11 @@ -103,8 +103,8 @@ error[E0004]: non-exhaustive patterns: `(126_u8..=127_u8, false)` not covered LL | match (0u8, true) { | ^^^^^^^^^^^ pattern `(126_u8..=127_u8, false)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(u8, bool)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 12 previous errors diff --git a/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.allow.stderr b/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.allow.stderr index 25632934583..23aed9d1cd6 100644 --- a/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.allow.stderr +++ b/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.allow.stderr @@ -4,8 +4,13 @@ error[E0004]: non-exhaustive patterns: type `usize` is non-empty LL | match 7usize {} | ^^^^^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `usize` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match 7usize { +LL + _ => todo!(), +LL + } + | error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.deny.stderr b/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.deny.stderr index e8ac9f3cfe1..0eac0d2a1b4 100644 --- a/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.deny.stderr +++ b/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.deny.stderr @@ -4,10 +4,10 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | match 0usize { | ^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `usize` = note: `usize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `usize` matching + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/pointer-sized-int.rs:17:11 @@ -15,10 +15,10 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | match 0isize { | ^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `isize` = note: `isize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `isize` matching + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/pointer-sized-int.rs:22:8 @@ -26,10 +26,10 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | m!(0usize, 0..=usize::MAX); | ^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `usize` = note: `usize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `usize` matching + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/pointer-sized-int.rs:24:8 @@ -37,10 +37,10 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | m!(0usize, 0..5 | 5..=usize::MAX); | ^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `usize` = note: `usize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `usize` matching + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/pointer-sized-int.rs:26:8 @@ -48,10 +48,10 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | m!(0usize, 0..usize::MAX | usize::MAX); | ^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `usize` = note: `usize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `usize` matching + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `(_, _)` not covered --> $DIR/pointer-sized-int.rs:28:8 @@ -59,8 +59,8 @@ error[E0004]: non-exhaustive patterns: `(_, _)` not covered LL | m!((0usize, true), (0..5, true) | (5..=usize::MAX, true) | (0..=usize::MAX, false)); | ^^^^^^^^^^^^^^ pattern `(_, _)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(usize, bool)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/pointer-sized-int.rs:31:8 @@ -68,10 +68,10 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | m!(0isize, isize::MIN..=isize::MAX); | ^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `isize` = note: `isize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `isize` matching + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/pointer-sized-int.rs:33:8 @@ -79,10 +79,10 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | m!(0isize, isize::MIN..5 | 5..=isize::MAX); | ^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `isize` = note: `isize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `isize` matching + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/pointer-sized-int.rs:35:8 @@ -90,10 +90,10 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | m!(0isize, isize::MIN..isize::MAX | isize::MAX); | ^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `isize` = note: `isize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `isize` matching + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `(_, _)` not covered --> $DIR/pointer-sized-int.rs:37:8 @@ -101,8 +101,8 @@ error[E0004]: non-exhaustive patterns: `(_, _)` not covered LL | m!((0isize, true), (isize::MIN..5, true) | ^^^^^^^^^^^^^^ pattern `(_, _)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(isize, bool)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/pointer-sized-int.rs:41:11 @@ -110,10 +110,10 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | match 0isize { | ^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `isize` = note: `isize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `isize` matching + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: type `usize` is non-empty --> $DIR/pointer-sized-int.rs:48:11 @@ -121,8 +121,13 @@ error[E0004]: non-exhaustive patterns: type `usize` is non-empty LL | match 7usize {} | ^^^^^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `usize` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match 7usize { +LL + _ => todo!(), +LL + } + | error: aborting due to 12 previous errors diff --git a/src/test/ui/pattern/usefulness/integer-ranges/precise_pointer_matching-message.stderr b/src/test/ui/pattern/usefulness/integer-ranges/precise_pointer_matching-message.stderr index 37e73a68f22..21fc7cd29b1 100644 --- a/src/test/ui/pattern/usefulness/integer-ranges/precise_pointer_matching-message.stderr +++ b/src/test/ui/pattern/usefulness/integer-ranges/precise_pointer_matching-message.stderr @@ -4,10 +4,10 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | match 0usize { | ^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `usize` = note: `usize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `usize` matching + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/precise_pointer_matching-message.rs:11:11 @@ -15,10 +15,10 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | match 0isize { | ^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `isize` = note: `isize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `isize` matching + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 2 previous errors diff --git a/src/test/ui/pattern/usefulness/issue-15129.stderr b/src/test/ui/pattern/usefulness/issue-15129.stderr index 79a77240937..94ef44f57a9 100644 --- a/src/test/ui/pattern/usefulness/issue-15129.stderr +++ b/src/test/ui/pattern/usefulness/issue-15129.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `(T1(()), V2(_))` and `(T2(()), V1(_))` n LL | match (T::T1(()), V::V2(true)) { | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `(T1(()), V2(_))` and `(T2(()), V1(_))` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(T, V)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/issue-2111.stderr b/src/test/ui/pattern/usefulness/issue-2111.stderr index 60d9b8514b7..44a0aee02f2 100644 --- a/src/test/ui/pattern/usefulness/issue-2111.stderr +++ b/src/test/ui/pattern/usefulness/issue-2111.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `(None, None)` and `(Some(_), Some(_))` n LL | match (a, b) { | ^^^^^^ patterns `(None, None)` and `(Some(_), Some(_))` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(Option, Option)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/issue-30240.stderr b/src/test/ui/pattern/usefulness/issue-30240.stderr index a2c58d6e051..c289b68b4c3 100644 --- a/src/test/ui/pattern/usefulness/issue-30240.stderr +++ b/src/test/ui/pattern/usefulness/issue-30240.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `&_` not covered LL | match "world" { | ^^^^^^^ pattern `&_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&str` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&_` not covered --> $DIR/issue-30240.rs:6:11 @@ -13,8 +13,8 @@ error[E0004]: non-exhaustive patterns: `&_` not covered LL | match "world" { | ^^^^^^^ pattern `&_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&str` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 2 previous errors diff --git a/src/test/ui/pattern/usefulness/issue-3096-1.stderr b/src/test/ui/pattern/usefulness/issue-3096-1.stderr index 97c34755189..0d59b8db467 100644 --- a/src/test/ui/pattern/usefulness/issue-3096-1.stderr +++ b/src/test/ui/pattern/usefulness/issue-3096-1.stderr @@ -4,8 +4,13 @@ error[E0004]: non-exhaustive patterns: type `()` is non-empty LL | match () { } | ^^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `()` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match () { +LL + _ => todo!(), +LL ~ } + | error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/issue-3096-2.stderr b/src/test/ui/pattern/usefulness/issue-3096-2.stderr index 472d1a91e6a..e0a769bc027 100644 --- a/src/test/ui/pattern/usefulness/issue-3096-2.stderr +++ b/src/test/ui/pattern/usefulness/issue-3096-2.stderr @@ -4,8 +4,13 @@ error[E0004]: non-exhaustive patterns: type `*const Bottom` is non-empty LL | match x { } | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `*const Bottom` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/issue-35609.stderr b/src/test/ui/pattern/usefulness/issue-35609.stderr index 0598c8d6f38..bea11157c63 100644 --- a/src/test/ui/pattern/usefulness/issue-35609.stderr +++ b/src/test/ui/pattern/usefulness/issue-35609.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `(B, _)`, `(C, _)`, `(D, _)` and 2 more n LL | match (A, ()) { | ^^^^^^^ patterns `(B, _)`, `(C, _)`, `(D, _)` and 2 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(Enum, ())` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `(_, B)`, `(_, C)`, `(_, D)` and 2 more not covered --> $DIR/issue-35609.rs:14:11 @@ -13,8 +13,8 @@ error[E0004]: non-exhaustive patterns: `(_, B)`, `(_, C)`, `(_, D)` and 2 more n LL | match (A, A) { | ^^^^^^ patterns `(_, B)`, `(_, C)`, `(_, D)` and 2 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(Enum, Enum)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered --> $DIR/issue-35609.rs:18:11 @@ -22,8 +22,8 @@ error[E0004]: non-exhaustive patterns: `((B, _), _)`, `((C, _), _)`, `((D, _), _ LL | match ((A, ()), ()) { | ^^^^^^^^^^^^^ patterns `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `((Enum, ()), ())` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered --> $DIR/issue-35609.rs:22:11 @@ -31,8 +31,8 @@ error[E0004]: non-exhaustive patterns: `((B, _), _)`, `((C, _), _)`, `((D, _), _ LL | match ((A, ()), A) { | ^^^^^^^^^^^^ patterns `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `((Enum, ()), Enum)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered --> $DIR/issue-35609.rs:26:11 @@ -40,8 +40,8 @@ error[E0004]: non-exhaustive patterns: `((B, _), _)`, `((C, _), _)`, `((D, _), _ LL | match ((A, ()), ()) { | ^^^^^^^^^^^^^ patterns `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `((Enum, ()), ())` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `S(B, _)`, `S(C, _)`, `S(D, _)` and 2 more not covered --> $DIR/issue-35609.rs:31:11 @@ -52,8 +52,8 @@ LL | struct S(Enum, ()); LL | match S(A, ()) { | ^^^^^^^^ patterns `S(B, _)`, `S(C, _)`, `S(D, _)` and 2 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `S` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Sd { x: B, .. }`, `Sd { x: C, .. }`, `Sd { x: D, .. }` and 2 more not covered --> $DIR/issue-35609.rs:35:11 @@ -64,8 +64,8 @@ LL | struct Sd { x: Enum, y: () } LL | match (Sd { x: A, y: () }) { | ^^^^^^^^^^^^^^^^^^^^ patterns `Sd { x: B, .. }`, `Sd { x: C, .. }`, `Sd { x: D, .. }` and 2 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Sd` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Some(B)`, `Some(C)`, `Some(D)` and 2 more not covered --> $DIR/issue-35609.rs:39:11 @@ -73,8 +73,8 @@ error[E0004]: non-exhaustive patterns: `Some(B)`, `Some(C)`, `Some(D)` and 2 mor LL | match Some(A) { | ^^^^^^^ patterns `Some(B)`, `Some(C)`, `Some(D)` and 2 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Option` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 8 previous errors diff --git a/src/test/ui/pattern/usefulness/issue-3601.stderr b/src/test/ui/pattern/usefulness/issue-3601.stderr index 48ed1491508..7224270b613 100644 --- a/src/test/ui/pattern/usefulness/issue-3601.stderr +++ b/src/test/ui/pattern/usefulness/issue-3601.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `box _` not covered LL | box NodeKind::Element(ed) => match ed.kind { | ^^^^^^^ pattern `box _` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Box` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/issue-39362.stderr b/src/test/ui/pattern/usefulness/issue-39362.stderr index 8c162e55619..760760eb5d1 100644 --- a/src/test/ui/pattern/usefulness/issue-39362.stderr +++ b/src/test/ui/pattern/usefulness/issue-39362.stderr @@ -9,8 +9,8 @@ LL | | } LL | match f { | ^ patterns `Bar { bar: C, .. }`, `Bar { bar: D, .. }`, `Bar { bar: E, .. }` and 1 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Foo` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/issue-40221.stderr b/src/test/ui/pattern/usefulness/issue-40221.stderr index 98efe805a0b..03d507b5af7 100644 --- a/src/test/ui/pattern/usefulness/issue-40221.stderr +++ b/src/test/ui/pattern/usefulness/issue-40221.stderr @@ -10,8 +10,8 @@ LL | | } LL | match proto { | ^^^^^ pattern `C(QA)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `P` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/issue-4321.stderr b/src/test/ui/pattern/usefulness/issue-4321.stderr index 1e8852556b1..b1e81f7ffd7 100644 --- a/src/test/ui/pattern/usefulness/issue-4321.stderr +++ b/src/test/ui/pattern/usefulness/issue-4321.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `(true, false)` not covered LL | println!("foo {:}", match tup { | ^^^ pattern `(true, false)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(bool, bool)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/issue-50900.stderr b/src/test/ui/pattern/usefulness/issue-50900.stderr index d378b6e8efe..885e31df1e5 100644 --- a/src/test/ui/pattern/usefulness/issue-50900.stderr +++ b/src/test/ui/pattern/usefulness/issue-50900.stderr @@ -7,8 +7,8 @@ LL | pub struct Tag(pub Context, pub u16); LL | match Tag::ExifIFDPointer { | ^^^^^^^^^^^^^^^^^^^ pattern `Tag(Exif, _)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Tag` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/issue-56379.stderr b/src/test/ui/pattern/usefulness/issue-56379.stderr index 6a231b868c8..e8c15035517 100644 --- a/src/test/ui/pattern/usefulness/issue-56379.stderr +++ b/src/test/ui/pattern/usefulness/issue-56379.stderr @@ -14,8 +14,8 @@ LL | | } LL | match Foo::A(true) { | ^^^^^^^^^^^^ patterns `A(false)`, `B(false)` and `C(false)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Foo` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/issue-72377.stderr b/src/test/ui/pattern/usefulness/issue-72377.stderr index b4a68333967..fa996da1e60 100644 --- a/src/test/ui/pattern/usefulness/issue-72377.stderr +++ b/src/test/ui/pattern/usefulness/issue-72377.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `(A, Some(A))`, `(A, Some(B))`, `(B, Some LL | match (x, y) { | ^^^^^^ patterns `(A, Some(A))`, `(A, Some(B))`, `(B, Some(B))` and 2 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(X, Option)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.stderr b/src/test/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.stderr index e992632a91f..01e3d4df331 100644 --- a/src/test/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.stderr +++ b/src/test/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.stderr @@ -7,9 +7,14 @@ LL | enum A {} LL | match a {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&A` = note: references are always considered inhabited +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match a { +LL + _ => todo!(), +LL + } + | error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/match-arm-statics-2.stderr b/src/test/ui/pattern/usefulness/match-arm-statics-2.stderr index 4a987cb6c03..d1bfdfab9d8 100644 --- a/src/test/ui/pattern/usefulness/match-arm-statics-2.stderr +++ b/src/test/ui/pattern/usefulness/match-arm-statics-2.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `(true, false)` not covered LL | match (true, false) { | ^^^^^^^^^^^^^ pattern `(true, false)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(bool, bool)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Some(Some(West))` not covered --> $DIR/match-arm-statics-2.rs:29:11 @@ -21,8 +21,8 @@ LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T), | not covered | not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Option>` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Foo { bar: Some(North), baz: NewBool(true) }` not covered --> $DIR/match-arm-statics-2.rs:48:11 @@ -36,8 +36,8 @@ LL | | } LL | match (Foo { bar: Some(North), baz: NewBool(true) }) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo { bar: Some(North), baz: NewBool(true) }` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Foo` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 3 previous errors diff --git a/src/test/ui/pattern/usefulness/match-byte-array-patterns-2.stderr b/src/test/ui/pattern/usefulness/match-byte-array-patterns-2.stderr index ffc8433403f..f89b41bb6d8 100644 --- a/src/test/ui/pattern/usefulness/match-byte-array-patterns-2.stderr +++ b/src/test/ui/pattern/usefulness/match-byte-array-patterns-2.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `&[0_u8..=64_u8, _, _, _]` and `&[66_u8.. LL | match buf { | ^^^ patterns `&[0_u8..=64_u8, _, _, _]` and `&[66_u8..=u8::MAX, _, _, _]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[u8; 4]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[]`, `&[_]`, `&[_, _]` and 2 more not covered --> $DIR/match-byte-array-patterns-2.rs:10:11 @@ -13,8 +13,8 @@ error[E0004]: non-exhaustive patterns: `&[]`, `&[_]`, `&[_, _]` and 2 more not c LL | match buf { | ^^^ patterns `&[]`, `&[_]`, `&[_, _]` and 2 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[u8]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 2 previous errors diff --git a/src/test/ui/pattern/usefulness/match-non-exhaustive.stderr b/src/test/ui/pattern/usefulness/match-non-exhaustive.stderr index a35d61e4b71..8d693f9cfcc 100644 --- a/src/test/ui/pattern/usefulness/match-non-exhaustive.stderr +++ b/src/test/ui/pattern/usefulness/match-non-exhaustive.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `i32::MIN..=0_i32` and `2_i32..=i32::MAX` LL | match 0 { 1 => () } | ^ patterns `i32::MIN..=0_i32` and `2_i32..=i32::MAX` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/match-non-exhaustive.rs:3:11 @@ -13,8 +13,8 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | match 0 { 0 if false => () } | ^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `i32` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 2 previous errors diff --git a/src/test/ui/pattern/usefulness/match-privately-empty.stderr b/src/test/ui/pattern/usefulness/match-privately-empty.stderr index 4efb41978a2..8f32f73db0c 100644 --- a/src/test/ui/pattern/usefulness/match-privately-empty.stderr +++ b/src/test/ui/pattern/usefulness/match-privately-empty.stderr @@ -9,8 +9,8 @@ LL | match private::DATA { LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T), | ---- not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Option` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/match-slice-patterns.stderr b/src/test/ui/pattern/usefulness/match-slice-patterns.stderr index 88f27be0412..7f48c5f99bd 100644 --- a/src/test/ui/pattern/usefulness/match-slice-patterns.stderr +++ b/src/test/ui/pattern/usefulness/match-slice-patterns.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `&[_, Some(_), .., None, _]` not covered LL | match list { | ^^^^ pattern `&[_, Some(_), .., None, _]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[Option<()>]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.stderr index 02eff28015d..8f71184223c 100644 --- a/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.stderr +++ b/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.stderr @@ -19,8 +19,8 @@ LL | | } LL | match e1 { | ^^ patterns `B` and `C` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `E` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0005]: refutable pattern in local binding: `B` and `C` not covered --> $DIR/non-exhaustive-defined-here.rs:36:9 @@ -72,8 +72,8 @@ LL | | } LL | match e { | ^ patterns `&B` and `&C` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&E` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0005]: refutable pattern in local binding: `&B` and `&C` not covered --> $DIR/non-exhaustive-defined-here.rs:44:9 @@ -125,8 +125,8 @@ LL | | } LL | match e { | ^ patterns `&&mut &B` and `&&mut &C` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&&mut &E` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0005]: refutable pattern in local binding: `&&mut &B` and `&&mut &C` not covered --> $DIR/non-exhaustive-defined-here.rs:52:9 @@ -173,8 +173,8 @@ LL | | } LL | match e { | ^ pattern `None` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Opt` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0005]: refutable pattern in local binding: `None` not covered --> $DIR/non-exhaustive-defined-here.rs:69:9 diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.stderr index 928e9068266..518018e1630 100644 --- a/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.stderr +++ b/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `(Some(&[]), Err(_))` not covered LL | match (l1, l2) { | ^^^^^^^^ pattern `(Some(&[]), Err(_))` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(Option<&[T]>, Result<&[T], ()>)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `A(C)` not covered --> $DIR/non-exhaustive-match-nested.rs:15:11 @@ -19,8 +19,8 @@ LL | enum T { A(U), B } LL | match x { | ^ pattern `A(C)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `T` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 2 previous errors diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr index 1ca0a33bf37..1728c5f1321 100644 --- a/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr +++ b/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr @@ -10,8 +10,8 @@ LL | enum T { A, B } LL | match x { T::B => { } } | ^ pattern `A` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `T` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `false` not covered --> $DIR/non-exhaustive-match.rs:8:11 @@ -19,8 +19,8 @@ error[E0004]: non-exhaustive patterns: `false` not covered LL | match true { | ^^^^ pattern `false` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `bool` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Some(_)` not covered --> $DIR/non-exhaustive-match.rs:11:11 @@ -33,8 +33,8 @@ LL | match Some(10) { LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T), | ---- not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Option` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `(_, _, i32::MIN..=3_i32)` and `(_, _, 5_i32..=i32::MAX)` not covered --> $DIR/non-exhaustive-match.rs:14:11 @@ -42,8 +42,8 @@ error[E0004]: non-exhaustive patterns: `(_, _, i32::MIN..=3_i32)` and `(_, _, 5_ LL | match (2, 3, 4) { | ^^^^^^^^^ patterns `(_, _, i32::MIN..=3_i32)` and `(_, _, 5_i32..=i32::MAX)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(i32, i32, i32)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `(A, A)` and `(B, B)` not covered --> $DIR/non-exhaustive-match.rs:18:11 @@ -51,8 +51,8 @@ error[E0004]: non-exhaustive patterns: `(A, A)` and `(B, B)` not covered LL | match (T::A, T::A) { | ^^^^^^^^^^^^ patterns `(A, A)` and `(B, B)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(T, T)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `B` not covered --> $DIR/non-exhaustive-match.rs:22:11 @@ -66,8 +66,8 @@ LL | enum T { A, B } LL | match T::A { | ^^^^ pattern `B` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `T` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `[]` not covered --> $DIR/non-exhaustive-match.rs:33:11 @@ -75,8 +75,8 @@ error[E0004]: non-exhaustive patterns: `[]` not covered LL | match *vec { | ^^^^ pattern `[]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `[Option]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `[_, _, _, _, ..]` not covered --> $DIR/non-exhaustive-match.rs:46:11 @@ -84,8 +84,8 @@ error[E0004]: non-exhaustive patterns: `[_, _, _, _, ..]` not covered LL | match *vec { | ^^^^ pattern `[_, _, _, _, ..]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `[f32]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 8 previous errors diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.stderr index c9ed12aae5f..7b4f9336799 100644 --- a/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.stderr +++ b/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.stderr @@ -10,8 +10,8 @@ LL | | } LL | match (Foo { first: true, second: None }) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo { first: false, second: Some([_, _, _, _]) }` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Foo` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Red` not covered --> $DIR/non-exhaustive-pattern-witness.rs:23:11 @@ -27,8 +27,8 @@ LL | | } LL | match Color::Red { | ^^^^^^^^^^ pattern `Red` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Color` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `East`, `South` and `West` not covered --> $DIR/non-exhaustive-pattern-witness.rs:35:11 @@ -45,8 +45,8 @@ LL | | } LL | match Direction::North { | ^^^^^^^^^^^^^^^^ patterns `East`, `South` and `West` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Direction` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Second`, `Third`, `Fourth` and 8 more not covered --> $DIR/non-exhaustive-pattern-witness.rs:46:11 @@ -59,8 +59,8 @@ LL | | } LL | match ExcessiveEnum::First { | ^^^^^^^^^^^^^^^^^^^^ patterns `Second`, `Third`, `Fourth` and 8 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `ExcessiveEnum` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `CustomRGBA { a: true, .. }` not covered --> $DIR/non-exhaustive-pattern-witness.rs:54:11 @@ -76,8 +76,8 @@ LL | | } LL | match Color::Red { | ^^^^^^^^^^ pattern `CustomRGBA { a: true, .. }` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Color` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `[Second(true), Second(false)]` not covered --> $DIR/non-exhaustive-pattern-witness.rs:70:11 @@ -85,8 +85,8 @@ error[E0004]: non-exhaustive patterns: `[Second(true), Second(false)]` not cover LL | match *x { | ^^ pattern `[Second(true), Second(false)]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `[Enum]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `((), false)` not covered --> $DIR/non-exhaustive-pattern-witness.rs:83:11 @@ -94,8 +94,8 @@ error[E0004]: non-exhaustive patterns: `((), false)` not covered LL | match ((), false) { | ^^^^^^^^^^^ pattern `((), false)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `((), bool)` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 7 previous errors diff --git a/src/test/ui/pattern/usefulness/slice-patterns-exhaustiveness.stderr b/src/test/ui/pattern/usefulness/slice-patterns-exhaustiveness.stderr index e34770fb912..601e0712ed3 100644 --- a/src/test/ui/pattern/usefulness/slice-patterns-exhaustiveness.stderr +++ b/src/test/ui/pattern/usefulness/slice-patterns-exhaustiveness.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `&[false, _]` not covered LL | match s2 { | ^^ pattern `&[false, _]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool; 2]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[false, ..]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:12:11 @@ -13,8 +13,8 @@ error[E0004]: non-exhaustive patterns: `&[false, ..]` not covered LL | match s3 { | ^^ pattern `&[false, ..]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool; 3]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[false, ..]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:16:11 @@ -22,8 +22,8 @@ error[E0004]: non-exhaustive patterns: `&[false, ..]` not covered LL | match s10 { | ^^^ pattern `&[false, ..]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool; 10]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[false, true]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:25:11 @@ -31,8 +31,8 @@ error[E0004]: non-exhaustive patterns: `&[false, true]` not covered LL | match s2 { | ^^ pattern `&[false, true]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool; 2]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[false, .., true]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:30:11 @@ -40,8 +40,8 @@ error[E0004]: non-exhaustive patterns: `&[false, .., true]` not covered LL | match s3 { | ^^ pattern `&[false, .., true]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool; 3]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[false, .., true]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:35:11 @@ -49,8 +49,8 @@ error[E0004]: non-exhaustive patterns: `&[false, .., true]` not covered LL | match s { | ^ pattern `&[false, .., true]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[_, ..]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:42:11 @@ -58,8 +58,8 @@ error[E0004]: non-exhaustive patterns: `&[_, ..]` not covered LL | match s { | ^ pattern `&[_, ..]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[_, _, ..]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:46:11 @@ -67,8 +67,8 @@ error[E0004]: non-exhaustive patterns: `&[_, _, ..]` not covered LL | match s { | ^ pattern `&[_, _, ..]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[false, ..]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:51:11 @@ -76,8 +76,8 @@ error[E0004]: non-exhaustive patterns: `&[false, ..]` not covered LL | match s { | ^ pattern `&[false, ..]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[false, _, ..]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:56:11 @@ -85,8 +85,8 @@ error[E0004]: non-exhaustive patterns: `&[false, _, ..]` not covered LL | match s { | ^ pattern `&[false, _, ..]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[_, .., false]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:62:11 @@ -94,8 +94,8 @@ error[E0004]: non-exhaustive patterns: `&[_, .., false]` not covered LL | match s { | ^ pattern `&[_, .., false]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[_, _, .., true]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:69:11 @@ -103,8 +103,8 @@ error[E0004]: non-exhaustive patterns: `&[_, _, .., true]` not covered LL | match s { | ^ pattern `&[_, _, .., true]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[true, _, .., _]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:76:11 @@ -112,8 +112,8 @@ error[E0004]: non-exhaustive patterns: `&[true, _, .., _]` not covered LL | match s { | ^ pattern `&[true, _, .., _]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:85:11 @@ -121,8 +121,8 @@ error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered LL | match s { | ^ patterns `&[]` and `&[_, _, ..]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:89:11 @@ -130,8 +130,8 @@ error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered LL | match s { | ^ patterns `&[]` and `&[_, _, ..]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:93:11 @@ -139,8 +139,8 @@ error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered LL | match s { | ^ patterns `&[]` and `&[_, _, ..]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:98:11 @@ -148,8 +148,8 @@ error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered LL | match s { | ^ patterns `&[]` and `&[_, _, ..]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[_, _, ..]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:103:11 @@ -157,8 +157,8 @@ error[E0004]: non-exhaustive patterns: `&[_, _, ..]` not covered LL | match s { | ^ pattern `&[_, _, ..]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[false]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:108:11 @@ -166,8 +166,8 @@ error[E0004]: non-exhaustive patterns: `&[false]` not covered LL | match s { | ^ pattern `&[false]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[false]` not covered --> $DIR/slice-patterns-exhaustiveness.rs:121:11 @@ -175,8 +175,8 @@ error[E0004]: non-exhaustive patterns: `&[false]` not covered LL | match s1 { | ^^ pattern `&[false]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[bool; 1]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 20 previous errors diff --git a/src/test/ui/pattern/usefulness/stable-gated-patterns.stderr b/src/test/ui/pattern/usefulness/stable-gated-patterns.stderr index 9b42565ac73..994fa6d206e 100644 --- a/src/test/ui/pattern/usefulness/stable-gated-patterns.stderr +++ b/src/test/ui/pattern/usefulness/stable-gated-patterns.stderr @@ -9,8 +9,8 @@ LL | match Foo::Stable { LL | Stable2, | ------- not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Foo` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/stable-gated-patterns.rs:13:11 @@ -18,8 +18,8 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | match Foo::Stable { | ^^^^^^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Foo` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 2 previous errors diff --git a/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.stderr b/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.stderr index 23ff6c626f7..6dc67f95a46 100644 --- a/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.stderr +++ b/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.stderr @@ -11,8 +11,8 @@ LL | | } LL | match x { | ^ pattern `B { x: Some(_) }` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `A` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.stderr b/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.stderr index ca8f67f3c8d..a5ba50ac0b0 100644 --- a/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.stderr +++ b/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.stderr @@ -7,8 +7,8 @@ LL | struct Foo(isize, isize); LL | match x { | ^ pattern `Foo(_, _)` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Foo` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.stderr b/src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.stderr index 6ce53a4f21e..5b9dc8e7ffc 100644 --- a/src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.stderr +++ b/src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `&[_, ..]` not covered LL | match data { | ^^^^ pattern `&[_, ..]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[u8]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `&[]`, `&[_]`, `&[_, _]` and 1 more not covered --> $DIR/type_polymorphic_byte_str_literals.rs:23:11 @@ -13,8 +13,8 @@ error[E0004]: non-exhaustive patterns: `&[]`, `&[_]`, `&[_, _]` and 1 more not c LL | match data { | ^^^^ patterns `&[]`, `&[_]`, `&[_, _]` and 1 more not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[u8]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 2 previous errors diff --git a/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr b/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr index f9c0196b765..6f1233b5ee9 100644 --- a/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr +++ b/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr @@ -9,8 +9,8 @@ LL | match Foo::Stable { LL | Unstable, | -------- not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Foo` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/rfc-2005-default-binding-mode/slice.stderr b/src/test/ui/rfc-2005-default-binding-mode/slice.stderr index 18d8f5481c9..5e3dfafee19 100644 --- a/src/test/ui/rfc-2005-default-binding-mode/slice.stderr +++ b/src/test/ui/rfc-2005-default-binding-mode/slice.stderr @@ -4,8 +4,8 @@ error[E0004]: non-exhaustive patterns: `&[]` not covered LL | match sl { | ^^ pattern `&[]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[u8]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error diff --git a/src/test/ui/rfc-2008-non-exhaustive/enum.stderr b/src/test/ui/rfc-2008-non-exhaustive/enum.stderr index cd9ded81e6a..8fc0b4feb25 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/enum.stderr +++ b/src/test/ui/rfc-2008-non-exhaustive/enum.stderr @@ -4,8 +4,13 @@ error[E0004]: non-exhaustive patterns: type `EmptyNonExhaustiveEnum` is non-empt LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `EmptyNonExhaustiveEnum`, which is marked as non-exhaustive +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/enum.rs:16:11 @@ -13,8 +18,8 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | match enum_unit { | ^^^^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonExhaustiveEnum`, which is marked as non-exhaustive + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/enum.rs:23:11 @@ -22,8 +27,13 @@ error[E0004]: non-exhaustive patterns: `_` not covered LL | match enum_unit {}; | ^^^^^^^^^ pattern `_` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonExhaustiveEnum`, which is marked as non-exhaustive +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match enum_unit { +LL + _ => todo!(), +LL ~ }; + | error: aborting due to 3 previous errors diff --git a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.stderr b/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.stderr index 966f3a2e414..8f17e3e3f42 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.stderr +++ b/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.stderr @@ -29,8 +29,13 @@ LL | | } LL | match NonExhaustiveEnum::Unit {} | ^^^^^^^^^^^^^^^^^^^^^^^ patterns `Unit`, `Tuple(_)` and `Struct { .. }` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NonExhaustiveEnum` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match NonExhaustiveEnum::Unit { +LL + Unit | Tuple(_) | Struct { .. } => todo!(), +LL + } + | error[E0004]: non-exhaustive patterns: `Unit`, `Tuple(_)` and `Struct { .. }` not covered --> $DIR/enum_same_crate_empty_match.rs:35:11 @@ -51,8 +56,13 @@ LL | | } LL | match NormalEnum::Unit {} | ^^^^^^^^^^^^^^^^ patterns `Unit`, `Tuple(_)` and `Struct { .. }` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `NormalEnum` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match NormalEnum::Unit { +LL + Unit | Tuple(_) | Struct { .. } => todo!(), +LL + } + | error: aborting due to 3 previous errors diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.stderr index c461302a366..9bd1c487c43 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.stderr +++ b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.stderr @@ -4,8 +4,13 @@ error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedEnum` is non-emp LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `IndirectUninhabitedEnum` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedStruct` is non-empty --> $DIR/indirect_match.rs:23:11 @@ -13,8 +18,13 @@ error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedStruct` is non-e LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `IndirectUninhabitedStruct` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedTupleStruct` is non-empty --> $DIR/indirect_match.rs:27:11 @@ -22,8 +32,13 @@ error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedTupleStruct` is LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `IndirectUninhabitedTupleStruct` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedVariants` is non-empty --> $DIR/indirect_match.rs:33:11 @@ -31,8 +46,13 @@ error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedVariants` is non LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `IndirectUninhabitedVariants` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error: aborting due to 4 previous errors diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_same_crate.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_same_crate.stderr index 42bf67c0a45..15ed37b22cb 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_same_crate.stderr +++ b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_same_crate.stderr @@ -7,8 +7,13 @@ LL | pub struct IndirectUninhabitedEnum(UninhabitedEnum); LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `IndirectUninhabitedEnum` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedStruct` is non-empty --> $DIR/indirect_match_same_crate.rs:38:11 @@ -19,8 +24,13 @@ LL | pub struct IndirectUninhabitedStruct(UninhabitedStruct); LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `IndirectUninhabitedStruct` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedTupleStruct` is non-empty --> $DIR/indirect_match_same_crate.rs:42:11 @@ -31,8 +41,13 @@ LL | pub struct IndirectUninhabitedTupleStruct(UninhabitedTupleStruct); LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `IndirectUninhabitedTupleStruct` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedVariants` is non-empty --> $DIR/indirect_match_same_crate.rs:48:11 @@ -43,8 +58,13 @@ LL | pub struct IndirectUninhabitedVariants(UninhabitedVariants); LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `IndirectUninhabitedVariants` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error: aborting due to 4 previous errors diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_with_exhaustive_patterns.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_with_exhaustive_patterns.stderr index c397158c024..c653666e46a 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_with_exhaustive_patterns.stderr +++ b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_with_exhaustive_patterns.stderr @@ -4,8 +4,13 @@ error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedEnum` is non-emp LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `IndirectUninhabitedEnum` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedStruct` is non-empty --> $DIR/indirect_match_with_exhaustive_patterns.rs:27:11 @@ -13,8 +18,13 @@ error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedStruct` is non-e LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `IndirectUninhabitedStruct` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedTupleStruct` is non-empty --> $DIR/indirect_match_with_exhaustive_patterns.rs:31:11 @@ -22,8 +32,13 @@ error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedTupleStruct` is LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `IndirectUninhabitedTupleStruct` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedVariants` is non-empty --> $DIR/indirect_match_with_exhaustive_patterns.rs:37:11 @@ -31,8 +46,13 @@ error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedVariants` is non LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `IndirectUninhabitedVariants` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error: aborting due to 4 previous errors diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.stderr index d21a94a0d64..320e75c5ebb 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.stderr +++ b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.stderr @@ -4,8 +4,13 @@ error[E0004]: non-exhaustive patterns: type `UninhabitedEnum` is non-empty LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `UninhabitedEnum`, which is marked as non-exhaustive +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: type `UninhabitedStruct` is non-empty --> $DIR/match.rs:23:11 @@ -13,8 +18,13 @@ error[E0004]: non-exhaustive patterns: type `UninhabitedStruct` is non-empty LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `UninhabitedStruct` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: type `UninhabitedTupleStruct` is non-empty --> $DIR/match.rs:27:11 @@ -22,8 +32,13 @@ error[E0004]: non-exhaustive patterns: type `UninhabitedTupleStruct` is non-empt LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `UninhabitedTupleStruct` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: `Tuple(_)` and `Struct { .. }` not covered --> $DIR/match.rs:31:11 @@ -38,8 +53,13 @@ LL | #[non_exhaustive] Tuple(!), LL | #[non_exhaustive] Struct { x: ! } | ------ not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `UninhabitedVariants` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + Tuple(_) | Struct { .. } => todo!(), +LL ~ } + | error: aborting due to 4 previous errors diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.stderr index e4d0c7022f3..a08579cbc3c 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.stderr +++ b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.stderr @@ -9,8 +9,13 @@ LL | | } LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `UninhabitedStruct` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: type `UninhabitedTupleStruct` is non-empty --> $DIR/match_same_crate.rs:34:11 @@ -21,8 +26,13 @@ LL | pub struct UninhabitedTupleStruct(!); LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `UninhabitedTupleStruct` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: `Tuple(_)` and `Struct { .. }` not covered --> $DIR/match_same_crate.rs:38:11 @@ -38,8 +48,13 @@ LL | | } LL | match x {} | ^ patterns `Tuple(_)` and `Struct { .. }` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `UninhabitedVariants` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + Tuple(_) | Struct { .. } => todo!(), +LL ~ } + | error: aborting due to 3 previous errors diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.stderr index cc3dc6c29b9..01f7fb97048 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.stderr +++ b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.stderr @@ -4,8 +4,13 @@ error[E0004]: non-exhaustive patterns: type `UninhabitedEnum` is non-empty LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `UninhabitedEnum`, which is marked as non-exhaustive +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: type `UninhabitedStruct` is non-empty --> $DIR/match_with_exhaustive_patterns.rs:26:11 @@ -13,8 +18,13 @@ error[E0004]: non-exhaustive patterns: type `UninhabitedStruct` is non-empty LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `UninhabitedStruct` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: type `UninhabitedTupleStruct` is non-empty --> $DIR/match_with_exhaustive_patterns.rs:30:11 @@ -22,8 +32,13 @@ error[E0004]: non-exhaustive patterns: type `UninhabitedTupleStruct` is non-empt LL | match x {} | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `UninhabitedTupleStruct` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + _ => todo!(), +LL ~ } + | error[E0004]: non-exhaustive patterns: `Tuple(_)` and `Struct { .. }` not covered --> $DIR/match_with_exhaustive_patterns.rs:34:11 @@ -38,8 +53,13 @@ LL | #[non_exhaustive] Tuple(!), LL | #[non_exhaustive] Struct { x: ! } | ------ not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `UninhabitedVariants` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ match x { +LL + Tuple(_) | Struct { .. } => todo!(), +LL ~ } + | error: aborting due to 4 previous errors diff --git a/src/test/ui/uninhabited/uninhabited-matches-feature-gated.stderr b/src/test/ui/uninhabited/uninhabited-matches-feature-gated.stderr index b92ceb479bd..6cdc6999a09 100644 --- a/src/test/ui/uninhabited/uninhabited-matches-feature-gated.stderr +++ b/src/test/ui/uninhabited/uninhabited-matches-feature-gated.stderr @@ -9,8 +9,8 @@ LL | let _ = match x { LL | Err(#[stable(feature = "rust1", since = "1.0.0")] E), | --- not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Result` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: type `&Void` is non-empty --> $DIR/uninhabited-matches-feature-gated.rs:15:19 @@ -21,9 +21,14 @@ LL | enum Void {} LL | let _ = match x {}; | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&Void` = note: references are always considered inhabited +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ let _ = match x { +LL + _ => todo!(), +LL ~ }; + | error[E0004]: non-exhaustive patterns: type `(Void,)` is non-empty --> $DIR/uninhabited-matches-feature-gated.rs:18:19 @@ -31,8 +36,13 @@ error[E0004]: non-exhaustive patterns: type `(Void,)` is non-empty LL | let _ = match x {}; | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(Void,)` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ let _ = match x { +LL + _ => todo!(), +LL ~ }; + | error[E0004]: non-exhaustive patterns: type `[Void; 1]` is non-empty --> $DIR/uninhabited-matches-feature-gated.rs:21:19 @@ -40,8 +50,13 @@ error[E0004]: non-exhaustive patterns: type `[Void; 1]` is non-empty LL | let _ = match x {}; | ^ | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `[Void; 1]` +help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms + | +LL ~ let _ = match x { +LL + _ => todo!(), +LL ~ }; + | error[E0004]: non-exhaustive patterns: `&[_, ..]` not covered --> $DIR/uninhabited-matches-feature-gated.rs:24:19 @@ -49,8 +64,8 @@ error[E0004]: non-exhaustive patterns: `&[_, ..]` not covered LL | let _ = match x { | ^ pattern `&[_, ..]` not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `&[Void]` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Err(_)` not covered --> $DIR/uninhabited-matches-feature-gated.rs:32:19 @@ -63,8 +78,8 @@ LL | let _ = match x { LL | Err(#[stable(feature = "rust1", since = "1.0.0")] E), | --- not covered | - = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Result` + = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0005]: refutable pattern in local binding: `Err(_)` not covered --> $DIR/uninhabited-matches-feature-gated.rs:37:9