diff --git a/compiler/rustc_expand/messages.ftl b/compiler/rustc_expand/messages.ftl index fcf3352bfc5..f26c7c1ba0b 100644 --- a/compiler/rustc_expand/messages.ftl +++ b/compiler/rustc_expand/messages.ftl @@ -74,7 +74,7 @@ expand_helper_attribute_name_invalid = `{$name}` cannot be a name of derive helper attribute expand_incomplete_parse = - macro expansion ignores token `{$token}` and any following + macro expansion ignores {$descr} and any tokens following .label = caused by the macro expansion here .note = the usage of `{$macro_path}!` is likely invalid in {$kind_name} context .suggestion_add_semi = you might be missing a semicolon here diff --git a/compiler/rustc_expand/src/errors.rs b/compiler/rustc_expand/src/errors.rs index 5682c574552..7bd7c305539 100644 --- a/compiler/rustc_expand/src/errors.rs +++ b/compiler/rustc_expand/src/errors.rs @@ -275,7 +275,7 @@ pub(crate) struct UnsupportedKeyValue { pub(crate) struct IncompleteParse<'a> { #[primary_span] pub span: Span, - pub token: Cow<'a, str>, + pub descr: String, #[label] pub label_span: Span, pub macro_path: &'a ast::Path, diff --git a/compiler/rustc_expand/src/expand.rs b/compiler/rustc_expand/src/expand.rs index 5ffafcaa542..04ac7891023 100644 --- a/compiler/rustc_expand/src/expand.rs +++ b/compiler/rustc_expand/src/expand.rs @@ -21,6 +21,7 @@ use rustc_errors::PResult; use rustc_feature::Features; use rustc_parse::parser::{ AttemptLocalParseRecovery, CommaRecoveryMode, ForceCollect, Parser, RecoverColon, RecoverComma, + token_descr, }; use rustc_parse::validate_attr; use rustc_session::lint::BuiltinLintDiag; @@ -1013,7 +1014,7 @@ pub(crate) fn ensure_complete_parse<'a>( span: Span, ) { if parser.token != token::Eof { - let token = pprust::token_to_string(&parser.token); + let descr = token_descr(&parser.token); // Avoid emitting backtrace info twice. let def_site_span = parser.token.span.with_ctxt(SyntaxContext::root()); @@ -1029,7 +1030,7 @@ pub(crate) fn ensure_complete_parse<'a>( parser.dcx().emit_err(IncompleteParse { span: def_site_span, - token, + descr, label_span: span, macro_path, kind_name, diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs index 77ad4fdeeb1..50a8b6542df 100644 --- a/compiler/rustc_parse/src/parser/mod.rs +++ b/compiler/rustc_parse/src/parser/mod.rs @@ -424,7 +424,7 @@ impl TokenDescription { } } -pub(super) fn token_descr(token: &Token) -> String { +pub fn token_descr(token: &Token) -> String { let name = pprust::token_to_string(token).to_string(); let kind = match (TokenDescription::from_token(token), &token.kind) { diff --git a/tests/ui/macros/issue-118786.rs b/tests/ui/macros/issue-118786.rs index a41372e4ea8..a73b737fe07 100644 --- a/tests/ui/macros/issue-118786.rs +++ b/tests/ui/macros/issue-118786.rs @@ -5,7 +5,7 @@ macro_rules! make_macro { ($macro_name:tt) => { macro_rules! $macro_name { - //~^ ERROR macro expansion ignores token `{` and any following + //~^ ERROR macro expansion ignores `{` and any tokens following //~| ERROR cannot find macro `macro_rules` in this scope //~| put a macro name here () => {} diff --git a/tests/ui/macros/issue-118786.stderr b/tests/ui/macros/issue-118786.stderr index 256b742ee16..7fa5c2b83dd 100644 --- a/tests/ui/macros/issue-118786.stderr +++ b/tests/ui/macros/issue-118786.stderr @@ -13,7 +13,7 @@ help: add a semicolon LL | macro_rules! $macro_name; { | + -error: macro expansion ignores token `{` and any following +error: macro expansion ignores `{` and any tokens following --> $DIR/issue-118786.rs:7:34 | LL | macro_rules! $macro_name { diff --git a/tests/ui/macros/issue-30007.rs b/tests/ui/macros/issue-30007.rs index 918a821bae9..e36e47a3e7c 100644 --- a/tests/ui/macros/issue-30007.rs +++ b/tests/ui/macros/issue-30007.rs @@ -1,5 +1,5 @@ macro_rules! t { - () => ( String ; ); //~ ERROR macro expansion ignores token `;` + () => ( String ; ); //~ ERROR macro expansion ignores `;` } fn main() { diff --git a/tests/ui/macros/issue-30007.stderr b/tests/ui/macros/issue-30007.stderr index f303221cf8a..129733ed69a 100644 --- a/tests/ui/macros/issue-30007.stderr +++ b/tests/ui/macros/issue-30007.stderr @@ -1,4 +1,4 @@ -error: macro expansion ignores token `;` and any following +error: macro expansion ignores `;` and any tokens following --> $DIR/issue-30007.rs:2:20 | LL | () => ( String ; ); diff --git a/tests/ui/macros/issue-54441.rs b/tests/ui/macros/issue-54441.rs index b24d7e1f6be..37ab4e63647 100644 --- a/tests/ui/macros/issue-54441.rs +++ b/tests/ui/macros/issue-54441.rs @@ -1,6 +1,6 @@ macro_rules! m { () => { - let //~ ERROR macro expansion ignores token `let` and any following + let //~ ERROR macro expansion ignores keyword `let` and any tokens following }; } diff --git a/tests/ui/macros/issue-54441.stderr b/tests/ui/macros/issue-54441.stderr index fb2c103139b..f5f8b8ca2b2 100644 --- a/tests/ui/macros/issue-54441.stderr +++ b/tests/ui/macros/issue-54441.stderr @@ -1,4 +1,4 @@ -error: macro expansion ignores token `let` and any following +error: macro expansion ignores keyword `let` and any tokens following --> $DIR/issue-54441.rs:3:9 | LL | let diff --git a/tests/ui/macros/macro-context.rs b/tests/ui/macros/macro-context.rs index d09fdf118e6..a31470263a0 100644 --- a/tests/ui/macros/macro-context.rs +++ b/tests/ui/macros/macro-context.rs @@ -1,9 +1,9 @@ // (typeof used because it's surprisingly hard to find an unparsed token after a stmt) macro_rules! m { () => ( i ; typeof ); //~ ERROR expected expression, found reserved keyword `typeof` - //~| ERROR macro expansion ignores token `typeof` - //~| ERROR macro expansion ignores token `;` - //~| ERROR macro expansion ignores token `;` + //~| ERROR macro expansion ignores reserved keyword `typeof` + //~| ERROR macro expansion ignores `;` + //~| ERROR macro expansion ignores `;` //~| ERROR cannot find type `i` in this scope //~| ERROR cannot find value `i` in this scope //~| WARN trailing semicolon in macro diff --git a/tests/ui/macros/macro-context.stderr b/tests/ui/macros/macro-context.stderr index 7785f415946..4820a43f00c 100644 --- a/tests/ui/macros/macro-context.stderr +++ b/tests/ui/macros/macro-context.stderr @@ -1,4 +1,4 @@ -error: macro expansion ignores token `;` and any following +error: macro expansion ignores `;` and any tokens following --> $DIR/macro-context.rs:3:15 | LL | () => ( i ; typeof ); @@ -9,7 +9,7 @@ LL | let a: m!(); | = note: the usage of `m!` is likely invalid in type context -error: macro expansion ignores token `typeof` and any following +error: macro expansion ignores reserved keyword `typeof` and any tokens following --> $DIR/macro-context.rs:3:17 | LL | () => ( i ; typeof ); @@ -20,7 +20,7 @@ LL | let i = m!(); | = note: the usage of `m!` is likely invalid in expression context -error: macro expansion ignores token `;` and any following +error: macro expansion ignores `;` and any tokens following --> $DIR/macro-context.rs:3:15 | LL | () => ( i ; typeof ); diff --git a/tests/ui/macros/macro-in-expression-context.fixed b/tests/ui/macros/macro-in-expression-context.fixed index f4d04ca37bf..7c830707ffd 100644 --- a/tests/ui/macros/macro-in-expression-context.fixed +++ b/tests/ui/macros/macro-in-expression-context.fixed @@ -11,7 +11,7 @@ macro_rules! foo { //~| NOTE `#[warn(semicolon_in_expressions_from_macros)]` on by default assert_eq!("B", "B"); } - //~^^ ERROR macro expansion ignores token `assert_eq` and any following + //~^^ ERROR macro expansion ignores `assert_eq` and any tokens following //~| NOTE the usage of `foo!` is likely invalid in expression context } diff --git a/tests/ui/macros/macro-in-expression-context.rs b/tests/ui/macros/macro-in-expression-context.rs index 8921a056377..da95017aa5f 100644 --- a/tests/ui/macros/macro-in-expression-context.rs +++ b/tests/ui/macros/macro-in-expression-context.rs @@ -11,7 +11,7 @@ macro_rules! foo { //~| NOTE `#[warn(semicolon_in_expressions_from_macros)]` on by default assert_eq!("B", "B"); } - //~^^ ERROR macro expansion ignores token `assert_eq` and any following + //~^^ ERROR macro expansion ignores `assert_eq` and any tokens following //~| NOTE the usage of `foo!` is likely invalid in expression context } diff --git a/tests/ui/macros/macro-in-expression-context.stderr b/tests/ui/macros/macro-in-expression-context.stderr index 2eee63f307a..43419f2678c 100644 --- a/tests/ui/macros/macro-in-expression-context.stderr +++ b/tests/ui/macros/macro-in-expression-context.stderr @@ -1,4 +1,4 @@ -error: macro expansion ignores token `assert_eq` and any following +error: macro expansion ignores `assert_eq` and any tokens following --> $DIR/macro-in-expression-context.rs:12:9 | LL | assert_eq!("B", "B"); diff --git a/tests/ui/macros/syntax-error-recovery.rs b/tests/ui/macros/syntax-error-recovery.rs index f6178c137db..016e4def284 100644 --- a/tests/ui/macros/syntax-error-recovery.rs +++ b/tests/ui/macros/syntax-error-recovery.rs @@ -10,7 +10,7 @@ macro_rules! values { }; } //~^^^^^ ERROR expected one of `(`, `,`, `=`, `{`, or `}`, found type `(String)` -//~| ERROR macro expansion ignores token `(String)` and any following +//~| ERROR macro expansion ignores type `(String)` and any tokens following values!(STRING(1) as (String) => cfg(test),); //~^ ERROR expected one of `!` or `::`, found `` diff --git a/tests/ui/macros/syntax-error-recovery.stderr b/tests/ui/macros/syntax-error-recovery.stderr index 6218bf43a1e..3cfbd8ce82b 100644 --- a/tests/ui/macros/syntax-error-recovery.stderr +++ b/tests/ui/macros/syntax-error-recovery.stderr @@ -10,7 +10,7 @@ LL | values!(STRING(1) as (String) => cfg(test),); = help: enum variants can be `Variant`, `Variant = `, `Variant(Type, ..., TypeN)` or `Variant { fields: Types }` = note: this error originates in the macro `values` (in Nightly builds, run with -Z macro-backtrace for more info) -error: macro expansion ignores token `(String)` and any following +error: macro expansion ignores type `(String)` and any tokens following --> $DIR/syntax-error-recovery.rs:7:26 | LL | $token $($inner)? = $value, diff --git a/tests/ui/parser/macro/macro-expand-to-match-arm.rs b/tests/ui/parser/macro/macro-expand-to-match-arm.rs index db38fa0d7bc..0e27836b718 100644 --- a/tests/ui/parser/macro/macro-expand-to-match-arm.rs +++ b/tests/ui/parser/macro/macro-expand-to-match-arm.rs @@ -1,7 +1,7 @@ macro_rules! arm { ($pattern:pat => $block:block) => { $pattern => $block - //~^ ERROR macro expansion ignores token `=>` and any following + //~^ ERROR macro expansion ignores `=>` and any tokens following //~| NOTE the usage of `arm!` is likely invalid in pattern context //~| NOTE macros cannot expand to match arms }; diff --git a/tests/ui/parser/macro/macro-expand-to-match-arm.stderr b/tests/ui/parser/macro/macro-expand-to-match-arm.stderr index e3e7ff89c81..1927d80fd72 100644 --- a/tests/ui/parser/macro/macro-expand-to-match-arm.stderr +++ b/tests/ui/parser/macro/macro-expand-to-match-arm.stderr @@ -1,4 +1,4 @@ -error: macro expansion ignores token `=>` and any following +error: macro expansion ignores `=>` and any tokens following --> $DIR/macro-expand-to-match-arm.rs:3:18 | LL | $pattern => $block diff --git a/tests/ui/parser/macro/macro-incomplete-parse.rs b/tests/ui/parser/macro/macro-incomplete-parse.rs index 544e4aa7b1b..612196aa4b2 100644 --- a/tests/ui/parser/macro/macro-incomplete-parse.rs +++ b/tests/ui/parser/macro/macro-incomplete-parse.rs @@ -2,7 +2,7 @@ macro_rules! ignored_item { () => { fn foo() {} fn bar() {} - , //~ ERROR macro expansion ignores token `,` + , //~ ERROR macro expansion ignores `,` } } @@ -13,7 +13,7 @@ macro_rules! ignored_expr { } macro_rules! ignored_pat { - () => ( 1, 2 ) //~ ERROR macro expansion ignores token `,` + () => ( 1, 2 ) //~ ERROR macro expansion ignores `,` } ignored_item!(); diff --git a/tests/ui/parser/macro/macro-incomplete-parse.stderr b/tests/ui/parser/macro/macro-incomplete-parse.stderr index 707417b725e..096b5f718ae 100644 --- a/tests/ui/parser/macro/macro-incomplete-parse.stderr +++ b/tests/ui/parser/macro/macro-incomplete-parse.stderr @@ -1,4 +1,4 @@ -error: macro expansion ignores token `,` and any following +error: macro expansion ignores `,` and any tokens following --> $DIR/macro-incomplete-parse.rs:5:9 | LL | , @@ -20,7 +20,7 @@ LL | ignored_expr!(); | = note: this error originates in the macro `ignored_expr` (in Nightly builds, run with -Z macro-backtrace for more info) -error: macro expansion ignores token `,` and any following +error: macro expansion ignores `,` and any tokens following --> $DIR/macro-incomplete-parse.rs:16:14 | LL | () => ( 1, 2 ) diff --git a/tests/ui/parser/macro/trait-non-item-macros.rs b/tests/ui/parser/macro/trait-non-item-macros.rs index 97fb564bf64..e93000193b6 100644 --- a/tests/ui/parser/macro/trait-non-item-macros.rs +++ b/tests/ui/parser/macro/trait-non-item-macros.rs @@ -1,7 +1,7 @@ macro_rules! bah { ($a:expr) => { $a - }; //~^ ERROR macro expansion ignores token `2` and any following + }; //~^ ERROR macro expansion ignores expression `2` and any tokens following } trait Bar { diff --git a/tests/ui/parser/macro/trait-non-item-macros.stderr b/tests/ui/parser/macro/trait-non-item-macros.stderr index db20e6b24aa..1a828483778 100644 --- a/tests/ui/parser/macro/trait-non-item-macros.stderr +++ b/tests/ui/parser/macro/trait-non-item-macros.stderr @@ -1,4 +1,4 @@ -error: macro expansion ignores token `2` and any following +error: macro expansion ignores expression `2` and any tokens following --> $DIR/trait-non-item-macros.rs:3:9 | LL | $a diff --git a/tests/ui/proc-macro/attr-invalid-exprs.rs b/tests/ui/proc-macro/attr-invalid-exprs.rs index 3d8806ee800..ec0b79469a4 100644 --- a/tests/ui/proc-macro/attr-invalid-exprs.rs +++ b/tests/ui/proc-macro/attr-invalid-exprs.rs @@ -13,7 +13,7 @@ fn main() { //~^ ERROR expected expression, found end of macro arguments let _ = #[duplicate] "Hello, world!"; - //~^ ERROR macro expansion ignores token `,` and any following + //~^ ERROR macro expansion ignores `,` and any tokens following let _ = { #[no_output] @@ -22,7 +22,7 @@ fn main() { let _ = { #[duplicate] - //~^ ERROR macro expansion ignores token `,` and any following + //~^ ERROR macro expansion ignores `,` and any tokens following "Hello, world!" }; } diff --git a/tests/ui/proc-macro/attr-invalid-exprs.stderr b/tests/ui/proc-macro/attr-invalid-exprs.stderr index f96939bb6ef..0d500c87145 100644 --- a/tests/ui/proc-macro/attr-invalid-exprs.stderr +++ b/tests/ui/proc-macro/attr-invalid-exprs.stderr @@ -4,7 +4,7 @@ error: expected expression, found end of macro arguments LL | let _ = #[no_output] "Hello, world!"; | ^^^^^^^^^^^^ -error: macro expansion ignores token `,` and any following +error: macro expansion ignores `,` and any tokens following --> $DIR/attr-invalid-exprs.rs:15:13 | LL | let _ = #[duplicate] "Hello, world!"; @@ -16,7 +16,7 @@ help: you might be missing a semicolon here LL | let _ = #[duplicate]; "Hello, world!"; | + -error: macro expansion ignores token `,` and any following +error: macro expansion ignores `,` and any tokens following --> $DIR/attr-invalid-exprs.rs:24:9 | LL | #[duplicate] diff --git a/tests/ui/proc-macro/expand-expr.rs b/tests/ui/proc-macro/expand-expr.rs index 5f7375d7450..e06ddc51a29 100644 --- a/tests/ui/proc-macro/expand-expr.rs +++ b/tests/ui/proc-macro/expand-expr.rs @@ -114,8 +114,8 @@ expand_expr_fail!(echo_pm!($)); //~ ERROR: expected expression, found `$` // We get errors reported and recover during macro expansion if the macro // doesn't produce a valid expression. -expand_expr_is!("string", echo_tts!("string"; hello)); //~ ERROR: macro expansion ignores token `hello` and any following -expand_expr_is!("string", echo_pm!("string"; hello)); //~ ERROR: macro expansion ignores token `;` and any following +expand_expr_is!("string", echo_tts!("string"; hello)); //~ ERROR: macro expansion ignores `hello` and any tokens following +expand_expr_is!("string", echo_pm!("string"; hello)); //~ ERROR: macro expansion ignores `;` and any tokens following // For now, fail if a non-literal expression is expanded. expand_expr_fail!(arbitrary_expression() + "etc"); diff --git a/tests/ui/proc-macro/expand-expr.stderr b/tests/ui/proc-macro/expand-expr.stderr index 2b92472e5ab..8b1df177cfa 100644 --- a/tests/ui/proc-macro/expand-expr.stderr +++ b/tests/ui/proc-macro/expand-expr.stderr @@ -22,7 +22,7 @@ error: expected expression, found `$` LL | expand_expr_fail!(echo_pm!($)); | ^ expected expression -error: macro expansion ignores token `hello` and any following +error: macro expansion ignores `hello` and any tokens following --> $DIR/expand-expr.rs:117:47 | LL | expand_expr_is!("string", echo_tts!("string"; hello)); @@ -34,7 +34,7 @@ help: you might be missing a semicolon here LL | expand_expr_is!("string", echo_tts!("string"; hello);); | + -error: macro expansion ignores token `;` and any following +error: macro expansion ignores `;` and any tokens following --> $DIR/expand-expr.rs:118:44 | LL | expand_expr_is!("string", echo_pm!("string"; hello));