1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs
index f0f9f940446..50cb1555486 100644
--- a/compiler/rustc_span/src/lib.rs
+++ b/compiler/rustc_span/src/lib.rs
@@ -1899,8 +1899,9 @@ where
             return;
         }
 
-        if *self == DUMMY_SP {
+        if self.is_dummy() {
             Hash::hash(&TAG_INVALID_SPAN, hasher);
+            self.ctxt().hash_stable(ctx, hasher);
             return;
         }