File: block-block-storageclass.c

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// RUN: %clang_cc1 -fsyntax-only -fblocks -verify %s
// expected-no-diagnostics
int printf(const char *, ...);
void _Block_byref_release(void*src){}

int main() {
   __block  int X = 1234;
   __block  const char * message = "HELLO";

   X = X - 1234;

   X += 1;

   printf ("%s(%d)\n", message, X);
   X -= 1;

   return X;
}