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/* Test whether the __builtin__CFStringMakeConstantString

   "function" fails gracefully when handed a non-constant

   argument.  This will only work on MacOS X 10.1.2 and later.  */

/* Developed by Ziemowit Laski .  */

/* { dg-do compile { target *-*-darwin* } } */

/* { dg-options "-mconstant-cfstrings" } */

#include 

#ifdef __CONSTANT_CFSTRINGS__

#undef CFSTR

#define CFSTR(STR)  ((CFStringRef) __builtin___CFStringMakeConstantString (STR))

#endif

extern int cond;

extern const char *func(void);

int main(void) {

  CFStringRef s1 = CFSTR("Str1");

  CFStringRef s2 = CFSTR(cond? "Str2": "Str3"); /* { dg-error "CFString literal expression is not a string constant" } */

  CFStringRef s3 = CFSTR(func());  /* { dg-error "CFString literal expression is not a string constant" } */

  return 0;

}