1 files changed, 28 insertions, 0 deletions
diff --git a/test/BlocksRuntime/constassign.c b/test/BlocksRuntime/constassign.c
new file mode 100644
index 0000000000000..537cb2df05979
--- /dev/null
+++ b/test/BlocksRuntime/constassign.c
@@ -0,0 +1,28 @@
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+//
+//  constassign.c
+//  bocktest
+//
+//  Created by Blaine Garst on 3/21/08.
+//
+// shouldn't be able to assign to a const pointer
+// CONFIG error: assignment of read-only
+
+#import <stdio.h>
+
+void foo(void) { printf("I'm in foo\n"); }
+void bar(void) { printf("I'm in bar\n"); }
+
+int main(int argc, char *argv[]) {
+    void (*const fptr)(void) = foo;
+    void (^const  blockA)(void) = ^ { printf("hello\n"); };
+    blockA = ^ { printf("world\n"); } ;
+    fptr = bar;
+    printf("%s: success\n", argv[0]);
+    return 0;
+}