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      1 //
      2 //                     The LLVM Compiler Infrastructure
      3 //
      4 // This file is distributed under the University of Illinois Open Source
      5 // License. See LICENSE.TXT for details.
      6 
      7 #include <Block.h>
      8 #include <stdio.h>
      9 
     10 // CONFIG rdar://6225809
     11 // fixed in 5623
     12 
     13 int main(int argc, char *argv[]) {
     14     __block int a = 42;
     15     int* ap = &a; // just to keep the address on the stack.
     16 
     17     void (^b)(void) = ^{
     18         //a;              // workaround, a should be implicitly imported
     19         Block_copy(^{
     20             a = 2;
     21         });
     22     };
     23 
     24     Block_copy(b);
     25 
     26     if(&a == ap) {
     27         printf("**** __block heap storage should have been created at this point\n");
     28         return 1;
     29     }
     30     printf("%s: Success\n", argv[0]);
     31     return 0;
     32 }
     33