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diagnostics: mention the : token when struct fields fail to parse

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This commit is contained in:
Michael Howell 2022-07-07 14:59:54 -07:00
parent 0f573a0c54
commit d496a4f8bb
5 changed files with 12 additions and 7 deletions
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5
compiler/rustc_parse/src/parser/expr.rs
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@ -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) {