text: // RUN: %clang_safestack %s -o %t
  // RUN: %run %t
  
  #include "utils.h"
  
  // Test that loads/stores work correctly for VLAs on the unsafe stack.
  
  int main(int argc, char **argv)
  {
    int i = 128;
    break_optimization(&i);
    char buffer[i];
  
    // check that we can write to a buffer
    for (i = 0; argv[0][i] && i < sizeof (buffer) - 1; ++i)
      buffer[i] = argv[0][i];
    buffer[i] = '\0';
  
    break_optimization(buffer);
  
    // check that we can read from a buffer
    for (i = 0; argv[0][i] && i < sizeof (buffer) - 1; ++i)
      if (buffer[i] != argv[0][i])
        return 1;
    return 0;
  }
  