/* 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" } */ typedef const struct __CFString *CFStringRef; #ifdef __CONSTANT_CFSTRINGS__ #define CFSTR(STR) ((CFStringRef) __builtin___CFStringMakeConstantString (STR)) #else #error __CONSTANT_CFSTRINGS__ not defined #endif extern int cond; extern const char *func(void); const CFStringRef s0 = CFSTR("Hello" "there"); 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; }