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-rw-r--r--compiler/rustc_passes/src/errors.rs8
1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/rustc_passes/src/errors.rs b/compiler/rustc_passes/src/errors.rs
index 4f00c90fa3b..70f525ec0e8 100644
--- a/compiler/rustc_passes/src/errors.rs
+++ b/compiler/rustc_passes/src/errors.rs
@@ -20,6 +20,14 @@ use crate::lang_items::Duplicate;
 #[diag(passes_incorrect_do_not_recommend_location)]
 pub(crate) struct IncorrectDoNotRecommendLocation;
 
+#[derive(Diagnostic)]
+#[diag(passes_autodiff_attr)]
+pub(crate) struct AutoDiffAttr {
+    #[primary_span]
+    #[label]
+    pub attr_span: Span,
+}
+
 #[derive(LintDiagnostic)]
 #[diag(passes_outer_crate_level_attr)]
 pub(crate) struct OuterCrateLevelAttr;