Debug-print result when an unstable fingerprint is detected

rust-lang-ci · Mar 20, 2021 · 443cef5 · 443cef5
1 parent f5f33ec
commit 443cef5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/compiler/rustc_query_system/src/query/plumbing.rs b/compiler/rustc_query_system/src/query/plumbing.rs
@@ -590,7 +590,7 @@ fn incremental_verify_ich<CTX, K, V: Debug>(
 
     let old_hash = tcx.dep_graph().fingerprint_of(dep_node_index);
 
-    assert!(new_hash == old_hash, "found unstable fingerprints for {:?}", dep_node,);
+    assert!(new_hash == old_hash, "found unstable fingerprints for {:?}: {:?}", dep_node, result);
 }
 
 fn force_query_with_job<C, CTX>(