1 files changed, 37 insertions, 0 deletions
diff --git a/test/CodeGen/cfi-unrelated-cast.cpp b/test/CodeGen/cfi-unrelated-cast.cpp
new file mode 100644
index 0000000000000..d01cdf00b754a
--- /dev/null
+++ b/test/CodeGen/cfi-unrelated-cast.cpp
@@ -0,0 +1,37 @@
+// STL allocators should not have unrelated-cast tests applied
+// RUN: %clang_cc1 -flto -triple x86_64-unknown-linux -fvisibility hidden -fsanitize=cfi-unrelated-cast -emit-llvm -o - %s | FileCheck %s
+
+#include <stddef.h>
+
+template<class T>
+class myalloc {
+ public:
+  // CHECK: define{{.*}}allocateE{{.}}
+  // CHECK-NOT: llvm.type.test
+  T *allocate(size_t sz) {
+    return (T*)::operator new(sz);
+  }
+
+  // CHECK: define{{.*}}allocateE{{.}}PKv
+  // CHECK-NOT: llvm.type.test
+  T *allocate(size_t sz, const void *ptr) {
+    return (T*)::operator new(sz);
+  }
+
+  // CHECK: define{{.*}}differentName
+  // CHECK: llvm.type.test
+  T *differentName(size_t sz, const void *ptr) {
+    return (T*)::operator new(sz);
+  }
+};
+
+class C1 {
+  virtual void f() {}
+};
+
+C1 *f1() {
+  myalloc<C1> allocator;
+  (void)allocator.allocate(16);
+  (void)allocator.allocate(16, 0);
+  (void)allocator.differentName(16, 0);
+}