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-rw-r--r--compiler/rustc_errors/src/diagnostic.rs2
1 files changed, 0 insertions, 2 deletions
diff --git a/compiler/rustc_errors/src/diagnostic.rs b/compiler/rustc_errors/src/diagnostic.rs
index 18bb71bd99f..34b569c4206 100644
--- a/compiler/rustc_errors/src/diagnostic.rs
+++ b/compiler/rustc_errors/src/diagnostic.rs
@@ -200,8 +200,6 @@ pub trait SubdiagMessageOp<G: EmissionGuarantee> =
 pub trait LintDiagnostic<'a, G: EmissionGuarantee> {
     /// Decorate and emit a lint.
     fn decorate_lint<'b>(self, diag: &'b mut Diag<'a, G>);
-
-    fn msg(&self) -> DiagMessage;
 }
 
 #[derive(Clone, Debug, Encodable, Decodable)]