Store a single copy of the error registry in DiagCtxt

And pass this to the individual emitters when necessary.

1 files changed, 5 insertions, 1 deletions

diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs
index 587eed62956..90d48d6ee7e 100644
--- a/compiler/rustc_codegen_ssa/src/back/write.rs
+++ b/compiler/rustc_codegen_ssa/src/back/write.rs
@@ -1883,7 +1883,11 @@ impl Translate for SharedEmitter {
 }
 
 impl Emitter for SharedEmitter {
-    fn emit_diagnostic(&mut self, mut diag: rustc_errors::DiagInner) {
+    fn emit_diagnostic(
+        &mut self,
+        mut diag: rustc_errors::DiagInner,
+        _registry: &rustc_errors::registry::Registry,
+    ) {
         // Check that we aren't missing anything interesting when converting to
         // the cut-down local `DiagInner`.
         assert_eq!(diag.span, MultiSpan::new());