Rename `DiagnosticBuilder` as `Diag`.

Much better!

Note that this involves renaming (and updating the value of)
`DIAGNOSTIC_BUILDER` in clippy.

1 files changed, 3 insertions, 3 deletions

diff --git a/compiler/rustc_session/src/errors.rs b/compiler/rustc_session/src/errors.rs
index 73373e9ba58..903d429d3a5 100644
--- a/compiler/rustc_session/src/errors.rs
+++ b/compiler/rustc_session/src/errors.rs
@@ -3,7 +3,7 @@ use std::num::NonZero;
 use rustc_ast::token;
 use rustc_ast::util::literal::LitError;
 use rustc_errors::{
-    codes::*, DiagCtxt, DiagnosticBuilder, DiagnosticMessage, EmissionGuarantee, ErrorGuaranteed,
+    codes::*, Diag, DiagCtxt, DiagnosticMessage, EmissionGuarantee, ErrorGuaranteed,
     IntoDiagnostic, Level, MultiSpan,
 };
 use rustc_macros::Diagnostic;
@@ -19,8 +19,8 @@ pub struct FeatureGateError {
 
 impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for FeatureGateError {
     #[track_caller]
-    fn into_diagnostic(self, dcx: &'a DiagCtxt, level: Level) -> DiagnosticBuilder<'a, G> {
-        DiagnosticBuilder::new(dcx, level, self.explain).with_span(self.span).with_code(E0658)
+    fn into_diagnostic(self, dcx: &'a DiagCtxt, level: Level) -> Diag<'a, G> {
+        Diag::new(dcx, level, self.explain).with_span(self.span).with_code(E0658)
     }
 }