1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/obj-c++.dg/typedef-alias-1.mm b/gcc/testsuite/obj-c++.dg/typedef-alias-1.mm
new file mode 100644
index 00000000000..beed7270121
--- /dev/null
+++ b/gcc/testsuite/obj-c++.dg/typedef-alias-1.mm
@@ -0,0 +1,16 @@
+/* Typedefs of ObjC types should work without any bogus warnings. */
+/* { dg-do compile } */
+
+#include <objc/Object.h>
+
+typedef Object MyObject;
+
+int main (int argc, const char * argv[])
+{
+    Object* a = nil;
+    MyObject* b = a;
+    Object* c = b;
+
+    return 0;
+}
+