1// RUN: %clang_cc1 %s -fsyntax-only -verify -fblocks
2// expected-no-diagnostics
3
4int printf(const char *, ...);
5void _Block_byref_release(void*src){}
6
7int main() {
8   __block  int X = 1234;
9   __block  const char * message = "HELLO";
10
11   X = X - 1234;
12
13   X += 1;
14
15   printf ("%s(%d)\n", message, X);
16   X -= 1;
17
18   return X;
19}
20