gcc-4.8.3/gcc/testsuite/g++.old-deja/g++.other/builtins6.C


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// { dg-do run  }
// { dg-options "-O2" }
// Test that built-in functions are recognized with a prototype.
// Origin: Roger Sayle  Mar 20, 2002
// Copyright (C) 2002 Free Software Foundation.
//

typedef __SIZE_TYPE__ size_t;
extern "C" size_t strlen (const char*);
extern "C" void link_error (void);

int
main ()
{
  if (strlen ("foo") != 3)
    link_error ();
  return 0;
}