| /* { dg-do compile } */ | |
| /* PR c++/21087 */ | |
| /* We used to overload the template function with the built-in | |
| declaration, instead of replacing it as we should, and then barf at | |
| the using decl because of a test that none of the overload set | |
| members were anticipated built-ins. */ | |
| extern "C" signed int toupper(signed int __c) throw(); | |
| namespace std | |
| { | |
| template< typename a > a toupper(a,int){} | |
| using ::toupper; | |
| } | |
| int f () { | |
| std::toupper((signed int)'a'); | |
| } |