1  /* Test whether the __builtin__CFStringMakeConstantString 
       2     "function" generates compile-time objects with the correct layout. */
       3  /* Developed by Ziemowit Laski <zlaski@apple.com>.  */
       4  
       5  /* { dg-do compile { target *-*-darwin* } } */
       6  /* { dg-options "-mconstant-cfstrings" } */
       7  
       8  typedef const struct __CFString *CFStringRef;
       9  
      10  #ifdef __CONSTANT_CFSTRINGS__
      11  #define CFSTR(STR)  ((CFStringRef) __builtin___CFStringMakeConstantString (STR))
      12  #else
      13  #error __CONSTANT_CFSTRINGS__ not defined
      14  #endif
      15  
      16  extern int cond;
      17  extern const char *func(void);
      18  
      19  CFStringRef s0 = CFSTR("Hello" "there");
      20  
      21  void foo(void) {
      22    const CFStringRef s1 = CFSTR("Str1");
      23  
      24    s0 = s1;
      25  }
      26  
      27  /* { dg-final { scan-assembler "\\.long\[ \\t\]+___CFConstantStringClassReference\n\[ \\t\]*\\.long\[ \\t\]+1992\n\[ \\t\]*\\.long\[ \\t\]+\[lL\]C.*\n\[ \\t\]*\\.long\[ \\t\]+4\n" { target { *-*-darwin* && { ! lp64 } } } } } */
      28  /* { dg-final { scan-assembler "\\.long\[ \\t\]+___CFConstantStringClassReference\n\[ \\t\]*\\.long\[ \\t\]+1992\n\[ \\t\]*\\.long\[ \\t\]+\[lL\]C.*\n\[ \\t\]*\\.long\[ \\t\]+10\n" { target { *-*-darwin* && { ! lp64 } } } } } */
      29  /* { dg-final { scan-assembler ".quad\t___CFConstantStringClassReference\n\t.long\t1992\n\t.space 4\n\t.quad\t.*\n\t.quad\t4\n" { target { *-*-darwin* && {  lp64 } } } } } */
      30  /* { dg-final { scan-assembler ".quad\t___CFConstantStringClassReference\n\t.long\t1992\n\t.space 4\n\t.quad\t.*\n\t.quad\t10\n" { target { *-*-darwin* && {  lp64 } } } } } */