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Diffstat (limited to 'compiler/rustc_session/src/session.rs')
| -rw-r--r-- | compiler/rustc_session/src/session.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index b2c23cda6aa..b1d1f9e7a6c 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -209,6 +209,7 @@ pub struct PerfStats { /// Trait implemented by error types. This should not be implemented manually. Instead, use /// `#[derive(SessionDiagnostic)]` -- see [rustc_macros::SessionDiagnostic]. +#[rustc_diagnostic_item = "SessionDiagnostic"] pub trait SessionDiagnostic<'a, T: EmissionGuarantee = ErrorGuaranteed> { /// Write out as a diagnostic out of `sess`. #[must_use] |