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| author | dianne <diannes.gm@gmail.com> | 2025-02-04 03:27:59 -0800 |
|---|---|---|
| committer | dianne <diannes.gm@gmail.com> | 2025-02-04 03:27:59 -0800 |
| commit | a064e786633ac81c35abcf00abd9dc57a40ad9bf (patch) | |
| tree | 7929f044a7bc2fc64e6a299db26cf0375a87945a | |
| parent | 203d3109d8e96a6a4075205e836216d7cd281d5b (diff) | |
| download | rust-a064e786633ac81c35abcf00abd9dc57a40ad9bf.tar.gz rust-a064e786633ac81c35abcf00abd9dc57a40ad9bf.zip | |
don't include trailing open parens in labels for reference patterns
| -rw-r--r-- | compiler/rustc_hir_typeck/src/pat.rs | 2 | ||||
| -rw-r--r-- | tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.stderr | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_hir_typeck/src/pat.rs b/compiler/rustc_hir_typeck/src/pat.rs index 672e81a4c2a..d0b7c09507f 100644 --- a/compiler/rustc_hir_typeck/src/pat.rs +++ b/compiler/rustc_hir_typeck/src/pat.rs @@ -2774,7 +2774,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { // If the subpattern's span is is from an expansion, the emitted label will not be trimmed. let source_map = self.tcx.sess.source_map(); let cutoff_span = source_map - .span_extend_prev_while(cutoff_span, char::is_whitespace) + .span_extend_prev_while(cutoff_span, |c| c.is_whitespace() || c == '(') .unwrap_or(cutoff_span); // Ensure we use the syntax context and thus edition of `subpat.span`; this will be a hard // error if the subpattern is of edition >= 2024. diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.stderr b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.stderr index febf10cd1f3..eaba337f06b 100644 --- a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.stderr +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.stderr @@ -284,7 +284,7 @@ error: reference patterns may only be written when the default binding mode is ` --> $DIR/migration_lint.rs:150:10 | LL | let [&(_)] = &[&0]; - | -^^--- + | -^---- | || | |this reference pattern | default binding mode is `ref` |