1 files changed, 18 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/alloc-size.cpp b/clang/test/CodeGenCXX/alloc-size.cpp
index e93e231b70e..137d4543ddc 100644
--- a/clang/test/CodeGenCXX/alloc-size.cpp
+++ b/clang/test/CodeGenCXX/alloc-size.cpp
@@ -69,4 +69,22 @@ int testIt() {
          __builtin_object_size(dependent_calloc<7, 8>(), 0) +
          __builtin_object_size(dependent_calloc2<int, 9>(), 0);
 }
+} // namespace templated_alloc_size
+
+class C {
+public:
+  void *my_malloc(int N) __attribute__((alloc_size(2)));
+  void *my_calloc(int N, int M) __attribute__((alloc_size(2, 3)));
+};
+
+// CHECK-LABEL: define i32 @_Z16callMemberMallocv
+int callMemberMalloc() {
+  // CHECK: ret i32 16
+  return __builtin_object_size(C().my_malloc(16), 0);
+}
+
+// CHECK-LABEL: define i32 @_Z16callMemberCallocv
+int callMemberCalloc() {
+  // CHECK: ret i32 32
+  return __builtin_object_size(C().my_calloc(16, 2), 0);
 }