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| author | Michael Howell <michael@notriddle.com> | 2022-07-07 14:59:54 -0700 |
|---|---|---|
| committer | Michael Howell <michael@notriddle.com> | 2022-07-07 14:59:54 -0700 |
| commit | d496a4f8bb26709e58ce8821de07f7078d2f615d (patch) | |
| tree | 20912216cf48250460738b220a3955f4f56ceb9c /compiler/rustc_parse/src/parser/expr.rs | |
| parent | 0f573a0c5474ad65bc9f0b0fd3a94d1b06dcfdfa (diff) | |
| download | rust-d496a4f8bb26709e58ce8821de07f7078d2f615d.tar.gz rust-d496a4f8bb26709e58ce8821de07f7078d2f615d.zip | |
diagnostics: mention the `:` token when struct fields fail to parse
Diffstat (limited to 'compiler/rustc_parse/src/parser/expr.rs')
| -rw-r--r-- | compiler/rustc_parse/src/parser/expr.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs index 2c43563b104..36d63378550 100644 --- a/compiler/rustc_parse/src/parser/expr.rs +++ b/compiler/rustc_parse/src/parser/expr.rs @@ -3012,6 +3012,11 @@ impl<'a> Parser<'a> { } }; + let is_shorthand = parsed_field.as_ref().map_or(false, |f| f.ident.span == f.expr.span); + // A shorthand field can be turned into a full field with `:`. + // We should point this out. + self.check_or_expected(!is_shorthand, TokenType::Token(token::Colon)); + match self.expect_one_of(&[token::Comma], &[token::CloseDelim(close_delim)]) { Ok(_) => { if let Some(f) = parsed_field.or(recovery_field) { |