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Make SubdiagMessageOp well-formed

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This commit is contained in:
Michael Goulet 2024-03-14 13:08:36 -04:00
parent fe61575228
commit 6e4cd8b7cc
1 changed files with 2 additions and 1 deletions
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3
compiler/rustc_errors/src/diagnostic.rs
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@ -189,7 +189,8 @@ where
);
}
pub trait SubdiagMessageOp<G> = Fn(&mut Diag<'_, G>, SubdiagMessage) -> SubdiagMessage;
pub trait SubdiagMessageOp<G: EmissionGuarantee> =
Fn(&mut Diag<'_, G>, SubdiagMessage) -> SubdiagMessage;
/// Trait implemented by lint types. This should not be implemented manually. Instead, use
/// `#[derive(LintDiagnostic)]` -- see [rustc_macros::LintDiagnostic].