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| author | Yuki Okushi <yuki.okushi@huawei.com> | 2021-06-18 10:22:23 +0900 |
|---|---|---|
| committer | Yuki Okushi <yuki.okushi@huawei.com> | 2021-09-17 13:14:23 +0900 |
| commit | 58765d61ee1762ce0dd9565074000cb9c1267a02 (patch) | |
| tree | 2953c0306ea3ff37074a55a27ca5f348cfad8d7b /compiler/rustc_parse/src/parser | |
| parent | 78a46efff06558674b51c10d8d81758285746ab5 (diff) | |
| download | rust-58765d61ee1762ce0dd9565074000cb9c1267a02.tar.gz rust-58765d61ee1762ce0dd9565074000cb9c1267a02.zip | |
Emit clearer diagnostics for parens around `for` loop heads
Diffstat (limited to 'compiler/rustc_parse/src/parser')
| -rw-r--r-- | compiler/rustc_parse/src/parser/diagnostics.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs index 4fccfc287fd..ab7478c7e5f 100644 --- a/compiler/rustc_parse/src/parser/diagnostics.rs +++ b/compiler/rustc_parse/src/parser/diagnostics.rs @@ -1346,8 +1346,9 @@ impl<'a> Parser<'a> { .span_to_snippet(pat.span.trim_start(begin_par_sp).unwrap()) .unwrap_or_else(|_| pprust::pat_to_string(&pat)); - self.struct_span_err(self.prev_token.span, "unexpected closing `)`") - .span_label(begin_par_sp, "opening `(`") + let sp = MultiSpan::from_spans(vec![begin_par_sp, self.prev_token.span]); + + self.struct_span_err(sp, "unexpected parenthesis surrounding `for` loop head") .span_suggestion( begin_par_sp.to(self.prev_token.span), "remove parenthesis in `for` loop", |