externc3.c

来自「gcc3.2.1源代码」· C语言 代码 · 共 16 行

// Test that two extern "C" declarations of the same name in different
// namespaces are treated as declaring the same function.

namespace foo {
  extern "C" int f ();
}

extern "C" int f () { return 0; }

using namespace foo;

int main ()
{
  f ();
}