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