1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/torture/strings/const-str-8.m b/gcc/testsuite/objc.dg/torture/strings/const-str-8.m
new file mode 100644
index 00000000000..c5bacaf437f
--- /dev/null
+++ b/gcc/testsuite/objc.dg/torture/strings/const-str-8.m
@@ -0,0 +1,43 @@
+/* Test for assigning compile-time constant-string objects to static variables.  */
+/* Contributed by Ziemowit Laski <zlaski@apple.com>  */
+/* { dg-do run } */
+/* { dg-options "-fconstant-string-class=Foo" } */
+/* { dg-options "-mno-constant-cfstrings -fconstant-string-class=Foo" { target *-*-darwin* } } */
+/* { dg-additional-sources "../../../objc-obj-c++-shared/Object1.m" } */
+
+#include "../../../objc-obj-c++-shared/Object1.h"
+#include <stdlib.h>
+
+@interface Foo: Object {
+  char *cString;
+  unsigned int len;
+}
+@end
+
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+Class _FooClassReference;
+#else
+struct objc_class _FooClassReference;
+#endif
+
+@implementation Foo : Object
+- (char *)customString {
+  return cString;
+}
+@end
+
+static const Foo *appKey = @"MyApp";
+static int CFPreferencesSynchronize (const Foo *ref) {
+  return ref == appKey;
+}
+
+static void PrefsSynchronize(void)
+{
+  if(!CFPreferencesSynchronize(appKey))
+    abort();
+}
+
+int main () {
+  PrefsSynchronize();
+  return 0;
+}