1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-78.C b/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-78.C
new file mode 100644
index 00000000000..5055a924a24
--- /dev/null
+++ b/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-78.C
@@ -0,0 +1,28 @@
+// Test the support to handle cloned methods.
+// { dg-do compile }
+// { dg-options "-O2 -Wthread-safety -fipa-sra" }
+
+#include "thread_annot_common.h"
+
+struct A {
+  int *data_ PT_GUARDED_BY(mu_);
+  mutable Mutex mu_;
+  void Reset(void) EXCLUSIVE_LOCKS_REQUIRED(mu_) {
+    delete data_;
+  }
+};
+
+struct B {
+  A a_;
+  void TestFunc1();
+  void TestFunc2();
+};
+
+void B::TestFunc1() {
+  MutexLock l(&a_.mu_);
+  a_.Reset();  // This call is an IPA-SRA clone candidate.
+}
+
+void B::TestFunc2() {
+  a_.Reset();  // { dg-warning "Calling function 'Reset' requires lock" }
+}