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Adds expr_2024 migration lit

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This is adding a migration lint for the current (in the 2021 edition and previous)
to move expr to expr_2021 from expr

Co-Developed-by: Eric Holk
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
This commit is contained in:
Vincenzo Palazzo 2024-05-25 08:44:24 +00:00
parent 9ffe52e05b
commit 25637e2c8e
4 changed files with 168 additions and 0 deletions
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7
compiler/rustc_lint/src/lints.rs
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@ -317,6 +317,13 @@ pub struct BuiltinTypeAliasGenericBounds<'a, 'b> {
pub sub: Option<SuggestChangingAssocTypes<'a, 'b>>,
}
#[derive(LintDiagnostic)]
#[diag(lint_macro_expr_fragment_specifier_2024_migration)]
pub struct MacroExprFragment2024 {
#[suggestion(code = "expr_2021", applicability = "machine-applicable")]
pub suggestion: Span,
}
pub struct BuiltinTypeAliasGenericBoundsSuggestion {
pub suggestions: Vec<(Span, String)>,
}