1 files changed, 3 insertions, 0 deletions
diff --git a/clang/test/Index/index-many-call-ops.cpp b/clang/test/Index/index-many-call-ops.cpp
index e732b5f188a..7644697d4e7 100644
--- a/clang/test/Index/index-many-call-ops.cpp
+++ b/clang/test/Index/index-many-call-ops.cpp
@@ -4,6 +4,9 @@
 // Check that we don't get stack overflow trying to index a huge number of
 // call operators.
 
+// UBSan increses stack usage.
+// REQUIRES: not_ubsan
+
 struct S {
   S &operator()();
 };