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Fix bad suggestion when wrong parentheses around a dyn trait

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This commit is contained in:
yukang 2023-08-14 17:51:19 +08:00
parent fd9525adb0
commit ddcd7cac41
8 changed files with 105 additions and 28 deletions
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19
compiler/rustc_parse/src/errors.rs
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@ -2636,21 +2636,24 @@ pub(crate) struct MissingPlusBounds {
}
#[derive(Diagnostic)]
#[diag(parse_incorrect_braces_trait_bounds)]
pub(crate) struct IncorrectBracesTraitBounds {
#[diag(parse_incorrect_parens_trait_bounds)]
pub(crate) struct IncorrectParensTraitBounds {
#[primary_span]
pub span: Vec<Span>,
#[subdiagnostic]
pub sugg: IncorrectBracesTraitBoundsSugg,
pub sugg: IncorrectParensTraitBoundsSugg,
}
#[derive(Subdiagnostic)]
#[multipart_suggestion(parse_suggestion, applicability = "machine-applicable")]
pub(crate) struct IncorrectBracesTraitBoundsSugg {
#[multipart_suggestion(
parse_incorrect_parens_trait_bounds_sugg,
applicability = "machine-applicable"
)]
pub(crate) struct IncorrectParensTraitBoundsSugg {
#[suggestion_part(code = " ")]
pub l: Span,
#[suggestion_part(code = "")]
pub r: Span,
pub wrong_span: Span,
#[suggestion_part(code = "(")]
pub new_span: Span,
}
#[derive(Diagnostic)]