Rename `DecorateLint` as `LintDiagnostic`.

To match `derive(LintDiagnostic)`.

2 files changed, 4 insertions, 4 deletions

diff --git a/compiler/rustc_errors/src/diagnostic.rs b/compiler/rustc_errors/src/diagnostic.rs
index ccaf8c7a235..0c3e7fb75b0 100644
--- a/compiler/rustc_errors/src/diagnostic.rs
+++ b/compiler/rustc_errors/src/diagnostic.rs
@@ -193,8 +193,8 @@ pub trait SubdiagMessageOp<G> = Fn(&mut Diag<'_, G>, SubdiagMessage) -> SubdiagM
 
 /// Trait implemented by lint types. This should not be implemented manually. Instead, use
 /// `#[derive(LintDiagnostic)]` -- see [rustc_macros::LintDiagnostic].
-#[rustc_diagnostic_item = "DecorateLint"]
-pub trait DecorateLint<'a, G: EmissionGuarantee> {
+#[rustc_diagnostic_item = "LintDiagnostic"]
+pub trait LintDiagnostic<'a, G: EmissionGuarantee> {
     /// Decorate and emit a lint.
     fn decorate_lint<'b>(self, diag: &'b mut Diag<'a, G>);
 
diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
index 99c5bb46d2f..bedb677c1e9 100644
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@@ -37,8 +37,8 @@ extern crate self as rustc_errors;
 
 pub use codes::*;
 pub use diagnostic::{
-    BugAbort, DecorateLint, Diag, DiagArg, DiagArgMap, DiagArgName, DiagArgValue, DiagInner,
-    DiagStyledString, Diagnostic, EmissionGuarantee, FatalAbort, IntoDiagArg, StringPart, Subdiag,
+    BugAbort, Diag, DiagArg, DiagArgMap, DiagArgName, DiagArgValue, DiagInner, DiagStyledString,
+    Diagnostic, EmissionGuarantee, FatalAbort, IntoDiagArg, LintDiagnostic, StringPart, Subdiag,
     SubdiagMessageOp, Subdiagnostic,
 };
 pub use diagnostic_impls::{