From bdfea1c095d0a98e759eeb680d34d2d6da51132c Mon Sep 17 00:00:00 2001 From: "Samuel E. Moelius III" Date: Sun, 8 May 2022 07:13:14 -0400 Subject: [PATCH] Pass msrvs by copy --- clippy_lints/src/approx_const.rs | 4 +--- clippy_lints/src/attrs.rs | 2 +- clippy_lints/src/borrow_as_ptr.rs | 2 +- clippy_lints/src/casts/cast_abs_to_unsigned.rs | 4 ++-- clippy_lints/src/casts/cast_lossless.rs | 6 +++--- clippy_lints/src/casts/cast_slice_different_sizes.rs | 4 ++-- clippy_lints/src/casts/mod.rs | 10 +++++----- clippy_lints/src/casts/ptr_as_ptr.rs | 4 ++-- clippy_lints/src/checked_conversions.rs | 2 +- clippy_lints/src/from_over_into.rs | 2 +- clippy_lints/src/if_then_some_else_none.rs | 2 +- clippy_lints/src/index_refutable_slice.rs | 2 +- clippy_lints/src/manual_bits.rs | 2 +- clippy_lints/src/manual_non_exhaustive.rs | 4 ++-- clippy_lints/src/manual_strip.rs | 2 +- clippy_lints/src/map_clone.rs | 2 +- clippy_lints/src/matches/mod.rs | 4 ++-- clippy_lints/src/mem_replace.rs | 2 +- clippy_lints/src/methods/cloned_instead_of_copied.rs | 6 +++--- clippy_lints/src/methods/err_expect.rs | 4 ++-- clippy_lints/src/methods/filter_map_next.rs | 4 ++-- clippy_lints/src/methods/is_digit_ascii_radix.rs | 4 ++-- clippy_lints/src/methods/map_unwrap_or.rs | 4 ++-- clippy_lints/src/methods/mod.rs | 8 ++++---- clippy_lints/src/methods/option_as_ref_deref.rs | 4 ++-- clippy_lints/src/methods/str_splitn.rs | 4 ++-- clippy_lints/src/methods/unnecessary_to_owned.rs | 6 +++--- clippy_lints/src/missing_const_for_fn.rs | 4 ++-- clippy_lints/src/ranges.rs | 2 +- clippy_lints/src/redundant_field_names.rs | 2 +- clippy_lints/src/redundant_static_lifetimes.rs | 2 +- clippy_lints/src/unnested_or_patterns.rs | 8 ++++---- clippy_lints/src/use_self.rs | 6 +++--- clippy_utils/src/lib.rs | 4 ++-- clippy_utils/src/qualify_min_const_fn.rs | 8 ++++---- doc/adding_lints.md | 2 +- 36 files changed, 70 insertions(+), 72 deletions(-) diff --git a/clippy_lints/src/approx_const.rs b/clippy_lints/src/approx_const.rs index e109ee0009e..da1b646f477 100644 --- a/clippy_lints/src/approx_const.rs +++ b/clippy_lints/src/approx_const.rs @@ -87,9 +87,7 @@ impl ApproxConstant { let s = s.as_str(); if s.parse::().is_ok() { for &(constant, name, min_digits, msrv) in &KNOWN_CONSTS { - if is_approx_const(constant, s, min_digits) - && msrv.as_ref().map_or(true, |msrv| meets_msrv(self.msrv.as_ref(), msrv)) - { + if is_approx_const(constant, s, min_digits) && msrv.map_or(true, |msrv| meets_msrv(self.msrv, msrv)) { span_lint_and_help( cx, APPROX_CONSTANT, diff --git a/clippy_lints/src/attrs.rs b/clippy_lints/src/attrs.rs index 30dde2f0ef0..3de91f3d24a 100644 --- a/clippy_lints/src/attrs.rs +++ b/clippy_lints/src/attrs.rs @@ -613,7 +613,7 @@ fn check_empty_line_after_outer_attr(cx: &EarlyContext<'_>, item: &rustc_ast::It fn check_deprecated_cfg_attr(cx: &EarlyContext<'_>, attr: &Attribute, msrv: Option) { if_chain! { - if meets_msrv(msrv.as_ref(), &msrvs::TOOL_ATTRIBUTES); + if meets_msrv(msrv, msrvs::TOOL_ATTRIBUTES); // check cfg_attr if attr.has_name(sym::cfg_attr); if let Some(items) = attr.meta_item_list(); diff --git a/clippy_lints/src/borrow_as_ptr.rs b/clippy_lints/src/borrow_as_ptr.rs index 9f8eb488c29..0993adbae2e 100644 --- a/clippy_lints/src/borrow_as_ptr.rs +++ b/clippy_lints/src/borrow_as_ptr.rs @@ -57,7 +57,7 @@ impl BorrowAsPtr { impl<'tcx> LateLintPass<'tcx> for BorrowAsPtr { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { - if !meets_msrv(self.msrv.as_ref(), &msrvs::BORROW_AS_PTR) { + if !meets_msrv(self.msrv, msrvs::BORROW_AS_PTR) { return; } diff --git a/clippy_lints/src/casts/cast_abs_to_unsigned.rs b/clippy_lints/src/casts/cast_abs_to_unsigned.rs index e9b0f1f672d..6bac6bf83f8 100644 --- a/clippy_lints/src/casts/cast_abs_to_unsigned.rs +++ b/clippy_lints/src/casts/cast_abs_to_unsigned.rs @@ -16,10 +16,10 @@ pub(super) fn check( cast_expr: &Expr<'_>, cast_from: Ty<'_>, cast_to: Ty<'_>, - msrv: &Option, + msrv: Option, ) { if_chain! { - if meets_msrv(msrv.as_ref(), &msrvs::UNSIGNED_ABS); + if meets_msrv(msrv, msrvs::UNSIGNED_ABS); if cast_from.is_integral(); if cast_to.is_integral(); if cast_from.is_signed(); diff --git a/clippy_lints/src/casts/cast_lossless.rs b/clippy_lints/src/casts/cast_lossless.rs index 7717c1e9e31..938458e30ca 100644 --- a/clippy_lints/src/casts/cast_lossless.rs +++ b/clippy_lints/src/casts/cast_lossless.rs @@ -16,7 +16,7 @@ pub(super) fn check( cast_op: &Expr<'_>, cast_from: Ty<'_>, cast_to: Ty<'_>, - msrv: &Option, + msrv: Option, ) { if !should_lint(cx, expr, cast_from, cast_to, msrv) { return; @@ -68,7 +68,7 @@ fn should_lint( expr: &Expr<'_>, cast_from: Ty<'_>, cast_to: Ty<'_>, - msrv: &Option, + msrv: Option, ) -> bool { // Do not suggest using From in consts/statics until it is valid to do so (see #2267). if in_constant(cx, expr.hir_id) { @@ -95,7 +95,7 @@ fn should_lint( }; !is_isize_or_usize(cast_from) && from_nbits < to_nbits }, - (false, true) if matches!(cast_from.kind(), ty::Bool) && meets_msrv(msrv.as_ref(), &msrvs::FROM_BOOL) => true, + (false, true) if matches!(cast_from.kind(), ty::Bool) && meets_msrv(msrv, msrvs::FROM_BOOL) => true, (_, _) => { matches!(cast_from.kind(), ty::Float(FloatTy::F32)) && matches!(cast_to.kind(), ty::Float(FloatTy::F64)) }, diff --git a/clippy_lints/src/casts/cast_slice_different_sizes.rs b/clippy_lints/src/casts/cast_slice_different_sizes.rs index 2238668abca..bb09a6708a0 100644 --- a/clippy_lints/src/casts/cast_slice_different_sizes.rs +++ b/clippy_lints/src/casts/cast_slice_different_sizes.rs @@ -8,9 +8,9 @@ use rustc_semver::RustcVersion; use super::CAST_SLICE_DIFFERENT_SIZES; -pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>, msrv: &Option) { +pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>, msrv: Option) { // suggestion is invalid if `ptr::slice_from_raw_parts` does not exist - if !meets_msrv(msrv.as_ref(), &msrvs::PTR_SLICE_RAW_PARTS) { + if !meets_msrv(msrv, msrvs::PTR_SLICE_RAW_PARTS) { return; } diff --git a/clippy_lints/src/casts/mod.rs b/clippy_lints/src/casts/mod.rs index 9c3ebbe035b..108e119c104 100644 --- a/clippy_lints/src/casts/mod.rs +++ b/clippy_lints/src/casts/mod.rs @@ -532,7 +532,7 @@ impl_lint_pass!(Casts => [ impl<'tcx> LateLintPass<'tcx> for Casts { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { if !in_external_macro(cx.sess(), expr.span) { - ptr_as_ptr::check(cx, expr, &self.msrv); + ptr_as_ptr::check(cx, expr, self.msrv); } if expr.span.from_expansion() { @@ -562,9 +562,9 @@ impl<'tcx> LateLintPass<'tcx> for Casts { cast_possible_wrap::check(cx, expr, cast_from, cast_to); cast_precision_loss::check(cx, expr, cast_from, cast_to); cast_sign_loss::check(cx, expr, cast_expr, cast_from, cast_to); - cast_abs_to_unsigned::check(cx, expr, cast_expr, cast_from, cast_to, &self.msrv); + cast_abs_to_unsigned::check(cx, expr, cast_expr, cast_from, cast_to, self.msrv); } - cast_lossless::check(cx, expr, cast_expr, cast_from, cast_to, &self.msrv); + cast_lossless::check(cx, expr, cast_expr, cast_from, cast_to, self.msrv); cast_enum_constructor::check(cx, expr, cast_expr, cast_from); } } @@ -572,8 +572,8 @@ impl<'tcx> LateLintPass<'tcx> for Casts { cast_ref_to_mut::check(cx, expr); cast_ptr_alignment::check(cx, expr); char_lit_as_u8::check(cx, expr); - ptr_as_ptr::check(cx, expr, &self.msrv); - cast_slice_different_sizes::check(cx, expr, &self.msrv); + ptr_as_ptr::check(cx, expr, self.msrv); + cast_slice_different_sizes::check(cx, expr, self.msrv); } extract_msrv_attr!(LateContext); diff --git a/clippy_lints/src/casts/ptr_as_ptr.rs b/clippy_lints/src/casts/ptr_as_ptr.rs index fb04f93fbcf..46d45d09661 100644 --- a/clippy_lints/src/casts/ptr_as_ptr.rs +++ b/clippy_lints/src/casts/ptr_as_ptr.rs @@ -12,8 +12,8 @@ use rustc_semver::RustcVersion; use super::PTR_AS_PTR; -pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, msrv: &Option) { - if !meets_msrv(msrv.as_ref(), &msrvs::POINTER_CAST) { +pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, msrv: Option) { + if !meets_msrv(msrv, msrvs::POINTER_CAST) { return; } diff --git a/clippy_lints/src/checked_conversions.rs b/clippy_lints/src/checked_conversions.rs index 31cc3698592..e23428e216d 100644 --- a/clippy_lints/src/checked_conversions.rs +++ b/clippy_lints/src/checked_conversions.rs @@ -57,7 +57,7 @@ impl_lint_pass!(CheckedConversions => [CHECKED_CONVERSIONS]); impl<'tcx> LateLintPass<'tcx> for CheckedConversions { fn check_expr(&mut self, cx: &LateContext<'_>, item: &Expr<'_>) { - if !meets_msrv(self.msrv.as_ref(), &msrvs::TRY_FROM) { + if !meets_msrv(self.msrv, msrvs::TRY_FROM) { return; } diff --git a/clippy_lints/src/from_over_into.rs b/clippy_lints/src/from_over_into.rs index c2f52605151..5d25c1d0634 100644 --- a/clippy_lints/src/from_over_into.rs +++ b/clippy_lints/src/from_over_into.rs @@ -55,7 +55,7 @@ impl_lint_pass!(FromOverInto => [FROM_OVER_INTO]); impl<'tcx> LateLintPass<'tcx> for FromOverInto { fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) { - if !meets_msrv(self.msrv.as_ref(), &msrvs::RE_REBALANCING_COHERENCE) { + if !meets_msrv(self.msrv, msrvs::RE_REBALANCING_COHERENCE) { return; } diff --git a/clippy_lints/src/if_then_some_else_none.rs b/clippy_lints/src/if_then_some_else_none.rs index 9525c163ece..b8d227855d9 100644 --- a/clippy_lints/src/if_then_some_else_none.rs +++ b/clippy_lints/src/if_then_some_else_none.rs @@ -57,7 +57,7 @@ impl_lint_pass!(IfThenSomeElseNone => [IF_THEN_SOME_ELSE_NONE]); impl<'tcx> LateLintPass<'tcx> for IfThenSomeElseNone { fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'tcx Expr<'_>) { - if !meets_msrv(self.msrv.as_ref(), &msrvs::BOOL_THEN) { + if !meets_msrv(self.msrv, msrvs::BOOL_THEN) { return; } diff --git a/clippy_lints/src/index_refutable_slice.rs b/clippy_lints/src/index_refutable_slice.rs index 8a84513b779..07b0604f78d 100644 --- a/clippy_lints/src/index_refutable_slice.rs +++ b/clippy_lints/src/index_refutable_slice.rs @@ -75,7 +75,7 @@ impl<'tcx> LateLintPass<'tcx> for IndexRefutableSlice { if !expr.span.from_expansion() || is_expn_of(expr.span, "if_chain").is_some(); if let Some(IfLet {let_pat, if_then, ..}) = IfLet::hir(cx, expr); if !is_lint_allowed(cx, INDEX_REFUTABLE_SLICE, expr.hir_id); - if meets_msrv(self.msrv.as_ref(), &msrvs::SLICE_PATTERNS); + if meets_msrv(self.msrv, msrvs::SLICE_PATTERNS); let found_slices = find_slice_values(cx, let_pat); if !found_slices.is_empty(); diff --git a/clippy_lints/src/manual_bits.rs b/clippy_lints/src/manual_bits.rs index ac3d9447b6b..60bbcde4f1d 100644 --- a/clippy_lints/src/manual_bits.rs +++ b/clippy_lints/src/manual_bits.rs @@ -48,7 +48,7 @@ impl_lint_pass!(ManualBits => [MANUAL_BITS]); impl<'tcx> LateLintPass<'tcx> for ManualBits { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { - if !meets_msrv(self.msrv.as_ref(), &msrvs::MANUAL_BITS) { + if !meets_msrv(self.msrv, msrvs::MANUAL_BITS) { return; } diff --git a/clippy_lints/src/manual_non_exhaustive.rs b/clippy_lints/src/manual_non_exhaustive.rs index b8d620d8171..14f39067299 100644 --- a/clippy_lints/src/manual_non_exhaustive.rs +++ b/clippy_lints/src/manual_non_exhaustive.rs @@ -98,7 +98,7 @@ impl_lint_pass!(ManualNonExhaustiveEnum => [MANUAL_NON_EXHAUSTIVE]); impl EarlyLintPass for ManualNonExhaustiveStruct { fn check_item(&mut self, cx: &EarlyContext<'_>, item: &ast::Item) { - if !meets_msrv(self.msrv.as_ref(), &msrvs::NON_EXHAUSTIVE) { + if !meets_msrv(self.msrv, msrvs::NON_EXHAUSTIVE) { return; } @@ -150,7 +150,7 @@ impl EarlyLintPass for ManualNonExhaustiveStruct { impl<'tcx> LateLintPass<'tcx> for ManualNonExhaustiveEnum { fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) { - if !meets_msrv(self.msrv.as_ref(), &msrvs::NON_EXHAUSTIVE) { + if !meets_msrv(self.msrv, msrvs::NON_EXHAUSTIVE) { return; } diff --git a/clippy_lints/src/manual_strip.rs b/clippy_lints/src/manual_strip.rs index aacabf303a7..dfb3efc4e28 100644 --- a/clippy_lints/src/manual_strip.rs +++ b/clippy_lints/src/manual_strip.rs @@ -68,7 +68,7 @@ enum StripKind { impl<'tcx> LateLintPass<'tcx> for ManualStrip { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { - if !meets_msrv(self.msrv.as_ref(), &msrvs::STR_STRIP_PREFIX) { + if !meets_msrv(self.msrv, msrvs::STR_STRIP_PREFIX) { return; } diff --git a/clippy_lints/src/map_clone.rs b/clippy_lints/src/map_clone.rs index ceb66947d02..a13d191375b 100644 --- a/clippy_lints/src/map_clone.rs +++ b/clippy_lints/src/map_clone.rs @@ -144,7 +144,7 @@ impl MapClone { fn lint_explicit_closure(&self, cx: &LateContext<'_>, replace: Span, root: Span, is_copy: bool) { let mut applicability = Applicability::MachineApplicable; - let (message, sugg_method) = if is_copy && meets_msrv(self.msrv.as_ref(), &msrvs::ITERATOR_COPIED) { + let (message, sugg_method) = if is_copy && meets_msrv(self.msrv, msrvs::ITERATOR_COPIED) { ("you are using an explicit closure for copying elements", "copied") } else { ("you are using an explicit closure for cloning elements", "cloned") diff --git a/clippy_lints/src/matches/mod.rs b/clippy_lints/src/matches/mod.rs index 401ecef460c..3d8391bce2b 100644 --- a/clippy_lints/src/matches/mod.rs +++ b/clippy_lints/src/matches/mod.rs @@ -658,7 +658,7 @@ impl<'tcx> LateLintPass<'tcx> for Matches { } if !contains_cfg_arm(cx, expr, ex, arms) { if source == MatchSource::Normal { - if !(meets_msrv(self.msrv.as_ref(), &msrvs::MATCHES_MACRO) + if !(meets_msrv(self.msrv, msrvs::MATCHES_MACRO) && match_like_matches::check_match(cx, expr, ex, arms)) { match_same_arms::check(cx, arms); @@ -685,7 +685,7 @@ impl<'tcx> LateLintPass<'tcx> for Matches { match_wild_err_arm::check(cx, ex, arms); wild_in_or_pats::check(cx, arms); } else { - if meets_msrv(self.msrv.as_ref(), &msrvs::MATCHES_MACRO) { + if meets_msrv(self.msrv, msrvs::MATCHES_MACRO) { match_like_matches::check(cx, expr); } redundant_pattern_match::check(cx, expr); diff --git a/clippy_lints/src/mem_replace.rs b/clippy_lints/src/mem_replace.rs index 054937e3e36..41073d40f3d 100644 --- a/clippy_lints/src/mem_replace.rs +++ b/clippy_lints/src/mem_replace.rs @@ -254,7 +254,7 @@ impl<'tcx> LateLintPass<'tcx> for MemReplace { then { check_replace_option_with_none(cx, src, dest, expr.span); check_replace_with_uninit(cx, src, dest, expr.span); - if meets_msrv(self.msrv.as_ref(), &msrvs::MEM_TAKE) { + if meets_msrv(self.msrv, msrvs::MEM_TAKE) { check_replace_with_default(cx, src, dest, expr.span); } } diff --git a/clippy_lints/src/methods/cloned_instead_of_copied.rs b/clippy_lints/src/methods/cloned_instead_of_copied.rs index 6d30bb5a278..e9aeab2d5b6 100644 --- a/clippy_lints/src/methods/cloned_instead_of_copied.rs +++ b/clippy_lints/src/methods/cloned_instead_of_copied.rs @@ -10,16 +10,16 @@ use rustc_span::{sym, Span}; use super::CLONED_INSTEAD_OF_COPIED; -pub fn check(cx: &LateContext<'_>, expr: &Expr<'_>, recv: &Expr<'_>, span: Span, msrv: Option<&RustcVersion>) { +pub fn check(cx: &LateContext<'_>, expr: &Expr<'_>, recv: &Expr<'_>, span: Span, msrv: Option) { let recv_ty = cx.typeck_results().expr_ty_adjusted(recv); let inner_ty = match recv_ty.kind() { // `Option` -> `T` ty::Adt(adt, subst) - if cx.tcx.is_diagnostic_item(sym::Option, adt.did()) && meets_msrv(msrv, &msrvs::OPTION_COPIED) => + if cx.tcx.is_diagnostic_item(sym::Option, adt.did()) && meets_msrv(msrv, msrvs::OPTION_COPIED) => { subst.type_at(0) }, - _ if is_trait_method(cx, expr, sym::Iterator) && meets_msrv(msrv, &msrvs::ITERATOR_COPIED) => { + _ if is_trait_method(cx, expr, sym::Iterator) && meets_msrv(msrv, msrvs::ITERATOR_COPIED) => { match get_iterator_item_ty(cx, recv_ty) { // ::Item Some(ty) => ty, diff --git a/clippy_lints/src/methods/err_expect.rs b/clippy_lints/src/methods/err_expect.rs index be9d4ad94fb..570a1b87358 100644 --- a/clippy_lints/src/methods/err_expect.rs +++ b/clippy_lints/src/methods/err_expect.rs @@ -13,7 +13,7 @@ pub(super) fn check( cx: &LateContext<'_>, _expr: &rustc_hir::Expr<'_>, recv: &rustc_hir::Expr<'_>, - msrv: Option<&RustcVersion>, + msrv: Option, expect_span: Span, err_span: Span, ) { @@ -21,7 +21,7 @@ pub(super) fn check( if is_type_diagnostic_item(cx, cx.typeck_results().expr_ty(recv), sym::Result); // Test the version to make sure the lint can be showed (expect_err has been // introduced in rust 1.17.0 : https://github.com/rust-lang/rust/pull/38982) - if meets_msrv(msrv, &msrvs::EXPECT_ERR); + if meets_msrv(msrv, msrvs::EXPECT_ERR); // Grabs the `Result` type let result_type = cx.typeck_results().expr_ty(recv); diff --git a/clippy_lints/src/methods/filter_map_next.rs b/clippy_lints/src/methods/filter_map_next.rs index f0d69a1f42e..38ec4d8e3ab 100644 --- a/clippy_lints/src/methods/filter_map_next.rs +++ b/clippy_lints/src/methods/filter_map_next.rs @@ -14,10 +14,10 @@ pub(super) fn check<'tcx>( expr: &'tcx hir::Expr<'_>, recv: &'tcx hir::Expr<'_>, arg: &'tcx hir::Expr<'_>, - msrv: Option<&RustcVersion>, + msrv: Option, ) { if is_trait_method(cx, expr, sym::Iterator) { - if !meets_msrv(msrv, &msrvs::ITERATOR_FIND_MAP) { + if !meets_msrv(msrv, msrvs::ITERATOR_FIND_MAP) { return; } diff --git a/clippy_lints/src/methods/is_digit_ascii_radix.rs b/clippy_lints/src/methods/is_digit_ascii_radix.rs index ad333df2f2d..aa176dcc8b4 100644 --- a/clippy_lints/src/methods/is_digit_ascii_radix.rs +++ b/clippy_lints/src/methods/is_digit_ascii_radix.rs @@ -15,9 +15,9 @@ pub(super) fn check<'tcx>( expr: &'tcx Expr<'_>, self_arg: &'tcx Expr<'_>, radix: &'tcx Expr<'_>, - msrv: Option<&RustcVersion>, + msrv: Option, ) { - if !meets_msrv(msrv, &msrvs::IS_ASCII_DIGIT) { + if !meets_msrv(msrv, msrvs::IS_ASCII_DIGIT) { return; } diff --git a/clippy_lints/src/methods/map_unwrap_or.rs b/clippy_lints/src/methods/map_unwrap_or.rs index 9ec84e76519..4a8e7ce4ddb 100644 --- a/clippy_lints/src/methods/map_unwrap_or.rs +++ b/clippy_lints/src/methods/map_unwrap_or.rs @@ -19,13 +19,13 @@ pub(super) fn check<'tcx>( recv: &'tcx hir::Expr<'_>, map_arg: &'tcx hir::Expr<'_>, unwrap_arg: &'tcx hir::Expr<'_>, - msrv: Option<&RustcVersion>, + msrv: Option, ) -> bool { // lint if the caller of `map()` is an `Option` let is_option = is_type_diagnostic_item(cx, cx.typeck_results().expr_ty(recv), sym::Option); let is_result = is_type_diagnostic_item(cx, cx.typeck_results().expr_ty(recv), sym::Result); - if is_result && !meets_msrv(msrv, &msrvs::RESULT_MAP_OR_ELSE) { + if is_result && !meets_msrv(msrv, msrvs::RESULT_MAP_OR_ELSE) { return false; } diff --git a/clippy_lints/src/methods/mod.rs b/clippy_lints/src/methods/mod.rs index f3be71f6b8b..5b073f6f3b8 100644 --- a/clippy_lints/src/methods/mod.rs +++ b/clippy_lints/src/methods/mod.rs @@ -2306,7 +2306,7 @@ impl<'tcx> LateLintPass<'tcx> for Methods { return; } - check_methods(cx, expr, self.msrv.as_ref()); + check_methods(cx, expr, self.msrv); match expr.kind { hir::ExprKind::Call(func, args) => { @@ -2322,7 +2322,7 @@ impl<'tcx> LateLintPass<'tcx> for Methods { single_char_add_str::check(cx, expr, args); into_iter_on_ref::check(cx, expr, method_span, method_call.ident.name, args); single_char_pattern::check(cx, expr, method_call.ident.name, args); - unnecessary_to_owned::check(cx, expr, method_call.ident.name, args, self.msrv.as_ref()); + unnecessary_to_owned::check(cx, expr, method_call.ident.name, args, self.msrv); }, hir::ExprKind::Binary(op, lhs, rhs) if op.node == hir::BinOpKind::Eq || op.node == hir::BinOpKind::Ne => { let mut info = BinaryExprInfo { @@ -2506,7 +2506,7 @@ impl<'tcx> LateLintPass<'tcx> for Methods { } #[allow(clippy::too_many_lines)] -fn check_methods<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, msrv: Option<&RustcVersion>) { +fn check_methods<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, msrv: Option) { if let Some((name, [recv, args @ ..], span)) = method_call(expr) { match (name, args) { ("add" | "offset" | "sub" | "wrapping_offset" | "wrapping_add" | "wrapping_sub", [_arg]) => { @@ -2534,7 +2534,7 @@ fn check_methods<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, msrv: Optio map_collect_result_unit::check(cx, expr, m_recv, m_arg, recv); }, Some(("take", [take_self_arg, take_arg], _)) => { - if meets_msrv(msrv, &msrvs::STR_REPEAT) { + if meets_msrv(msrv, msrvs::STR_REPEAT) { manual_str_repeat::check(cx, expr, recv, take_self_arg, take_arg); } }, diff --git a/clippy_lints/src/methods/option_as_ref_deref.rs b/clippy_lints/src/methods/option_as_ref_deref.rs index ba2d2914315..b50a173d835 100644 --- a/clippy_lints/src/methods/option_as_ref_deref.rs +++ b/clippy_lints/src/methods/option_as_ref_deref.rs @@ -19,9 +19,9 @@ pub(super) fn check<'tcx>( as_ref_recv: &hir::Expr<'_>, map_arg: &hir::Expr<'_>, is_mut: bool, - msrv: Option<&RustcVersion>, + msrv: Option, ) { - if !meets_msrv(msrv, &msrvs::OPTION_AS_DEREF) { + if !meets_msrv(msrv, msrvs::OPTION_AS_DEREF) { return; } diff --git a/clippy_lints/src/methods/str_splitn.rs b/clippy_lints/src/methods/str_splitn.rs index 52891eeed06..fc375763542 100644 --- a/clippy_lints/src/methods/str_splitn.rs +++ b/clippy_lints/src/methods/str_splitn.rs @@ -24,7 +24,7 @@ pub(super) fn check( self_arg: &Expr<'_>, pat_arg: &Expr<'_>, count: u128, - msrv: Option<&RustcVersion>, + msrv: Option, ) { if count < 2 || !cx.typeck_results().expr_ty_adjusted(self_arg).peel_refs().is_str() { return; @@ -34,7 +34,7 @@ pub(super) fn check( IterUsageKind::Nth(n) => count > n + 1, IterUsageKind::NextTuple => count > 2, }; - let manual = count == 2 && meets_msrv(msrv, &msrvs::STR_SPLIT_ONCE); + let manual = count == 2 && meets_msrv(msrv, msrvs::STR_SPLIT_ONCE); match parse_iter_usage(cx, expr.span.ctxt(), cx.tcx.hir().parent_iter(expr.hir_id)) { Some(usage) if needless(usage.kind) => lint_needless(cx, method_name, expr, self_arg, pat_arg), diff --git a/clippy_lints/src/methods/unnecessary_to_owned.rs b/clippy_lints/src/methods/unnecessary_to_owned.rs index 1f426979c4a..97c4feb3122 100644 --- a/clippy_lints/src/methods/unnecessary_to_owned.rs +++ b/clippy_lints/src/methods/unnecessary_to_owned.rs @@ -26,7 +26,7 @@ pub fn check<'tcx>( expr: &'tcx Expr<'tcx>, method_name: Symbol, args: &'tcx [Expr<'tcx>], - msrv: Option<&RustcVersion>, + msrv: Option, ) { if_chain! { if let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id); @@ -198,7 +198,7 @@ fn check_into_iter_call_arg( expr: &Expr<'_>, method_name: Symbol, receiver: &Expr<'_>, - msrv: Option<&RustcVersion>, + msrv: Option, ) -> bool { if_chain! { if let Some(parent) = get_parent_expr(cx, expr); @@ -213,7 +213,7 @@ fn check_into_iter_call_arg( if unnecessary_iter_cloned::check_for_loop_iter(cx, parent, method_name, receiver, true) { return true; } - let cloned_or_copied = if is_copy(cx, item_ty) && meets_msrv(msrv, &msrvs::ITERATOR_COPIED) { + let cloned_or_copied = if is_copy(cx, item_ty) && meets_msrv(msrv, msrvs::ITERATOR_COPIED) { "copied" } else { "cloned" diff --git a/clippy_lints/src/missing_const_for_fn.rs b/clippy_lints/src/missing_const_for_fn.rs index 06209bfe7b0..16d65966c10 100644 --- a/clippy_lints/src/missing_const_for_fn.rs +++ b/clippy_lints/src/missing_const_for_fn.rs @@ -93,7 +93,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingConstForFn { span: Span, hir_id: HirId, ) { - if !meets_msrv(self.msrv.as_ref(), &msrvs::CONST_IF_MATCH) { + if !meets_msrv(self.msrv, msrvs::CONST_IF_MATCH) { return; } @@ -146,7 +146,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingConstForFn { let mir = cx.tcx.optimized_mir(def_id); - if let Err((span, err)) = is_min_const_fn(cx.tcx, mir, self.msrv.as_ref()) { + if let Err((span, err)) = is_min_const_fn(cx.tcx, mir, self.msrv) { if cx.tcx.is_const_fn_raw(def_id.to_def_id()) { cx.tcx.sess.span_err(span, err.as_ref()); } diff --git a/clippy_lints/src/ranges.rs b/clippy_lints/src/ranges.rs index f26f3650cb3..a47dc26f603 100644 --- a/clippy_lints/src/ranges.rs +++ b/clippy_lints/src/ranges.rs @@ -193,7 +193,7 @@ impl<'tcx> LateLintPass<'tcx> for Ranges { check_range_zip_with_len(cx, path, args, expr.span); }, ExprKind::Binary(ref op, l, r) => { - if meets_msrv(self.msrv.as_ref(), &msrvs::RANGE_CONTAINS) { + if meets_msrv(self.msrv, msrvs::RANGE_CONTAINS) { check_possible_range_contains(cx, op.node, l, r, expr); } }, diff --git a/clippy_lints/src/redundant_field_names.rs b/clippy_lints/src/redundant_field_names.rs index 40a62fd6d20..40b03068f6c 100644 --- a/clippy_lints/src/redundant_field_names.rs +++ b/clippy_lints/src/redundant_field_names.rs @@ -51,7 +51,7 @@ impl_lint_pass!(RedundantFieldNames => [REDUNDANT_FIELD_NAMES]); impl EarlyLintPass for RedundantFieldNames { fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { - if !meets_msrv(self.msrv.as_ref(), &msrvs::FIELD_INIT_SHORTHAND) { + if !meets_msrv(self.msrv, msrvs::FIELD_INIT_SHORTHAND) { return; } diff --git a/clippy_lints/src/redundant_static_lifetimes.rs b/clippy_lints/src/redundant_static_lifetimes.rs index ea5064217ab..2d26c49252f 100644 --- a/clippy_lints/src/redundant_static_lifetimes.rs +++ b/clippy_lints/src/redundant_static_lifetimes.rs @@ -99,7 +99,7 @@ impl RedundantStaticLifetimes { impl EarlyLintPass for RedundantStaticLifetimes { fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) { - if !meets_msrv(self.msrv.as_ref(), &msrvs::STATIC_IN_CONST) { + if !meets_msrv(self.msrv, msrvs::STATIC_IN_CONST) { return; } diff --git a/clippy_lints/src/unnested_or_patterns.rs b/clippy_lints/src/unnested_or_patterns.rs index ae431aac83b..04e2f301bfd 100644 --- a/clippy_lints/src/unnested_or_patterns.rs +++ b/clippy_lints/src/unnested_or_patterns.rs @@ -61,13 +61,13 @@ impl_lint_pass!(UnnestedOrPatterns => [UNNESTED_OR_PATTERNS]); impl EarlyLintPass for UnnestedOrPatterns { fn check_arm(&mut self, cx: &EarlyContext<'_>, a: &ast::Arm) { - if meets_msrv(self.msrv.as_ref(), &msrvs::OR_PATTERNS) { + if meets_msrv(self.msrv, msrvs::OR_PATTERNS) { lint_unnested_or_patterns(cx, &a.pat); } } fn check_expr(&mut self, cx: &EarlyContext<'_>, e: &ast::Expr) { - if meets_msrv(self.msrv.as_ref(), &msrvs::OR_PATTERNS) { + if meets_msrv(self.msrv, msrvs::OR_PATTERNS) { if let ast::ExprKind::Let(pat, _, _) = &e.kind { lint_unnested_or_patterns(cx, pat); } @@ -75,13 +75,13 @@ impl EarlyLintPass for UnnestedOrPatterns { } fn check_param(&mut self, cx: &EarlyContext<'_>, p: &ast::Param) { - if meets_msrv(self.msrv.as_ref(), &msrvs::OR_PATTERNS) { + if meets_msrv(self.msrv, msrvs::OR_PATTERNS) { lint_unnested_or_patterns(cx, &p.pat); } } fn check_local(&mut self, cx: &EarlyContext<'_>, l: &ast::Local) { - if meets_msrv(self.msrv.as_ref(), &msrvs::OR_PATTERNS) { + if meets_msrv(self.msrv, msrvs::OR_PATTERNS) { lint_unnested_or_patterns(cx, &l.pat); } } diff --git a/clippy_lints/src/use_self.rs b/clippy_lints/src/use_self.rs index 138f8bccb3f..66f7748e9e0 100644 --- a/clippy_lints/src/use_self.rs +++ b/clippy_lints/src/use_self.rs @@ -198,7 +198,7 @@ impl<'tcx> LateLintPass<'tcx> for UseSelf { fn check_ty(&mut self, cx: &LateContext<'_>, hir_ty: &hir::Ty<'_>) { if_chain! { if !hir_ty.span.from_expansion(); - if meets_msrv(self.msrv.as_ref(), &msrvs::TYPE_ALIAS_ENUM_VARIANTS); + if meets_msrv(self.msrv, msrvs::TYPE_ALIAS_ENUM_VARIANTS); if let Some(&StackItem::Check { impl_id, in_body, @@ -225,7 +225,7 @@ impl<'tcx> LateLintPass<'tcx> for UseSelf { fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { if_chain! { if !expr.span.from_expansion(); - if meets_msrv(self.msrv.as_ref(), &msrvs::TYPE_ALIAS_ENUM_VARIANTS); + if meets_msrv(self.msrv, msrvs::TYPE_ALIAS_ENUM_VARIANTS); if let Some(&StackItem::Check { impl_id, .. }) = self.stack.last(); if cx.typeck_results().expr_ty(expr) == cx.tcx.type_of(impl_id); then {} else { return; } @@ -256,7 +256,7 @@ impl<'tcx> LateLintPass<'tcx> for UseSelf { fn check_pat(&mut self, cx: &LateContext<'_>, pat: &Pat<'_>) { if_chain! { if !pat.span.from_expansion(); - if meets_msrv(self.msrv.as_ref(), &msrvs::TYPE_ALIAS_ENUM_VARIANTS); + if meets_msrv(self.msrv, msrvs::TYPE_ALIAS_ENUM_VARIANTS); if let Some(&StackItem::Check { impl_id, .. }) = self.stack.last(); if let PatKind::Path(QPath::Resolved(_, path)) = pat.kind; if !matches!(path.res, Res::SelfTy { .. } | Res::Def(DefKind::TyParam, _)); diff --git a/clippy_utils/src/lib.rs b/clippy_utils/src/lib.rs index 7d46952d971..ed511004ea0 100644 --- a/clippy_utils/src/lib.rs +++ b/clippy_utils/src/lib.rs @@ -117,8 +117,8 @@ pub fn parse_msrv(msrv: &str, sess: Option<&Session>, span: Option) -> Opt None } -pub fn meets_msrv(msrv: Option<&RustcVersion>, lint_msrv: &RustcVersion) -> bool { - msrv.map_or(true, |msrv| msrv.meets(*lint_msrv)) +pub fn meets_msrv(msrv: Option, lint_msrv: RustcVersion) -> bool { + msrv.map_or(true, |msrv| msrv.meets(lint_msrv)) } #[macro_export] diff --git a/clippy_utils/src/qualify_min_const_fn.rs b/clippy_utils/src/qualify_min_const_fn.rs index 75808b1b174..6a8ed4e7bd7 100644 --- a/clippy_utils/src/qualify_min_const_fn.rs +++ b/clippy_utils/src/qualify_min_const_fn.rs @@ -19,7 +19,7 @@ use std::borrow::Cow; type McfResult = Result<(), (Span, Cow<'static, str>)>; -pub fn is_min_const_fn<'a, 'tcx>(tcx: TyCtxt<'tcx>, body: &'a Body<'tcx>, msrv: Option<&RustcVersion>) -> McfResult { +pub fn is_min_const_fn<'a, 'tcx>(tcx: TyCtxt<'tcx>, body: &'a Body<'tcx>, msrv: Option) -> McfResult { let def_id = body.source.def_id(); let mut current = def_id; loop { @@ -269,7 +269,7 @@ fn check_terminator<'a, 'tcx>( tcx: TyCtxt<'tcx>, body: &'a Body<'tcx>, terminator: &Terminator<'tcx>, - msrv: Option<&RustcVersion>, + msrv: Option, ) -> McfResult { let span = terminator.source_info.span; match &terminator.kind { @@ -353,7 +353,7 @@ fn check_terminator<'a, 'tcx>( } } -fn is_const_fn(tcx: TyCtxt<'_>, def_id: DefId, msrv: Option<&RustcVersion>) -> bool { +fn is_const_fn(tcx: TyCtxt<'_>, def_id: DefId, msrv: Option) -> bool { tcx.is_const_fn(def_id) && tcx.lookup_const_stability(def_id).map_or(true, |const_stab| { if let rustc_attr::StabilityLevel::Stable { since } = const_stab.level { @@ -362,7 +362,7 @@ fn is_const_fn(tcx: TyCtxt<'_>, def_id: DefId, msrv: Option<&RustcVersion>) -> b // as a part of an unimplemented MSRV check https://github.com/rust-lang/rust/issues/65262. crate::meets_msrv( msrv, - &RustcVersion::parse(since.as_str()) + RustcVersion::parse(since.as_str()) .expect("`rustc_attr::StabilityLevel::Stable::since` is ill-formatted"), ) } else { diff --git a/doc/adding_lints.md b/doc/adding_lints.md index 307cf2f3a90..5607e2264a6 100644 --- a/doc/adding_lints.md +++ b/doc/adding_lints.md @@ -432,7 +432,7 @@ The project's MSRV can then be matched against the feature MSRV in the LintPass using the `meets_msrv` utility function. ``` rust -if !meets_msrv(self.msrv.as_ref(), &msrvs::STR_STRIP_PREFIX) { +if !meets_msrv(self.msrv, msrvs::STR_STRIP_PREFIX) { return; } ```