1 files changed, 7 insertions, 10 deletions
diff --git a/compiler/rustc_mir_build/src/errors.rs b/compiler/rustc_mir_build/src/errors.rs
index 101f1cb9f2f..95e69acbf23 100644
--- a/compiler/rustc_mir_build/src/errors.rs
+++ b/compiler/rustc_mir_build/src/errors.rs
@@ -1,8 +1,8 @@
 use crate::fluent_generated as fluent;
 use rustc_errors::DiagnosticArgValue;
 use rustc_errors::{
-    codes::*, AddToDiagnostic, Applicability, DiagCtxt, DiagnosticBuilder, EmissionGuarantee,
-    IntoDiagnostic, Level, MultiSpan, SubdiagnosticMessageOp,
+    codes::*, AddToDiagnostic, Applicability, Diag, DiagCtxt, EmissionGuarantee, IntoDiagnostic,
+    Level, MultiSpan, SubdiagnosticMessageOp,
 };
 use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic};
 use rustc_middle::ty::{self, Ty};
@@ -422,7 +422,7 @@ pub struct UnsafeNotInheritedLintNote {
 impl AddToDiagnostic for UnsafeNotInheritedLintNote {
     fn add_to_diagnostic_with<G: EmissionGuarantee, F: SubdiagnosticMessageOp<G>>(
         self,
-        diag: &mut DiagnosticBuilder<'_, G>,
+        diag: &mut Diag<'_, G>,
         _f: F,
     ) {
         diag.span_note(self.signature_span, fluent::mir_build_unsafe_fn_safe_body);
@@ -464,12 +464,9 @@ pub(crate) struct NonExhaustivePatternsTypeNotEmpty<'p, 'tcx, 'm> {
 impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G>
     for NonExhaustivePatternsTypeNotEmpty<'_, '_, '_>
 {
-    fn into_diagnostic(self, dcx: &'a DiagCtxt, level: Level) -> DiagnosticBuilder<'_, G> {
-        let mut diag = DiagnosticBuilder::new(
-            dcx,
-            level,
-            fluent::mir_build_non_exhaustive_patterns_type_not_empty,
-        );
+    fn into_diagnostic(self, dcx: &'a DiagCtxt, level: Level) -> Diag<'_, G> {
+        let mut diag =
+            Diag::new(dcx, level, fluent::mir_build_non_exhaustive_patterns_type_not_empty);
         diag.span(self.span);
         diag.code(E0004);
         let peeled_ty = self.ty.peel_refs();
@@ -873,7 +870,7 @@ pub struct Variant {
 impl<'tcx> AddToDiagnostic for AdtDefinedHere<'tcx> {
     fn add_to_diagnostic_with<G: EmissionGuarantee, F: SubdiagnosticMessageOp<G>>(
         self,
-        diag: &mut DiagnosticBuilder<'_, G>,
+        diag: &mut Diag<'_, G>,
         _f: F,
     ) {
         diag.arg("ty", self.ty);