blob: 4649737c3d00750febc372def8e2b386bd3f9a95 [file] [log] [blame]
/* { 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;
void f () {
std::toupper((signed int)'a');