1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.apple/const-cfstring-4.c b/gcc/testsuite/gcc.apple/const-cfstring-4.c
new file mode 100644
index 00000000000..0c7c326100e
--- /dev/null
+++ b/gcc/testsuite/gcc.apple/const-cfstring-4.c
@@ -0,0 +1,30 @@
+/* APPLE LOCAL file */
+/* Test constant cfstring and writabe strings interaction.
+   Radar 3978580.  */
+/* Developed by Devang Patel <dpatel@apple.com>.  */
+
+/* { dg-do assemble { target *-*-darwin* } } */
+/* { dg-options "-fconstant-cfstrings -fwritable-strings" } */
+
+typedef const struct __CFString *CFStringRef;
+
+#ifdef __CONSTANT_CFSTRINGS__
+#define CFSTR(STR)  ((CFStringRef) __builtin___CFStringMakeConstantString (STR))
+#else
+#error __CONSTANT_CFSTRINGS__ not defined
+#endif
+
+extern void  bar (const void **);
+
+static void foo()
+{
+                CFStringRef keys[] =
+                {       
+                        CFSTR("blah1"),
+                        CFSTR("blah2") 
+                };      
+                int count = sizeof(keys) / sizeof(keys[0]);
+
+                bar ((const void **)keys);
+}
+