Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/other/darwin-cfstring1.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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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 <zlaski@apple.com>. */ /* { dg-do compile { target *-*-darwin* } } */ /* { dg-options "-ftrack-macro-expansion=0 -mconstant-cfstrings" } */ #include <CoreFoundation/CFString.h> #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; }