1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-57.C b/gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-57.C
new file mode 100644
index 000000000..a12150436
--- /dev/null
+++ b/gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-57.C
@@ -0,0 +1,22 @@
+// Test handling of arguments passed to reference parameters.
+// { dg-do compile }
+// { dg-options "-Wthread-safety -O" }
+
+#include "thread_annot_common.h"
+
+struct Foo {
+  int a;
+};
+
+void func1(Foo &f);
+
+void func2(Foo *f);
+
+Mutex mu;
+
+Foo foo GUARDED_BY(mu);
+
+main() {
+  func1(foo);  // { dg-warning "Reading variable 'foo' requires lock" }
+  func2(&foo); // should not warn
+}