1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/rustc_trait_selection/src/errors.rs b/compiler/rustc_trait_selection/src/errors.rs
index df7c4df1868..54e22cc3d7f 100644
--- a/compiler/rustc_trait_selection/src/errors.rs
+++ b/compiler/rustc_trait_selection/src/errors.rs
@@ -89,3 +89,11 @@ impl IntoDiagnostic<'_> for NegativePositiveConflict<'_> {
         diag
     }
 }
+
+#[derive(Diagnostic)]
+#[diag(trait_selection_inherent_projection_normalization_overflow)]
+pub struct InherentProjectionNormalizationOverflow {
+    #[primary_span]
+    pub span: Span,
+    pub ty: String,
+}