spec20.c

用于进行gcc测试

// Copyright (C) 2005 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 31 Mar 2005 <[e-mail]>

// Origin: Giovanni Bajo <[e-mail]>
// Bug 19203: Failure to implement DR 214

template <class A>
void foo(const A& a);

template <class RET, class ARG1>
int foo(RET (&)(ARG1)); // this one


float decl(int);

int bar(void)
{
  return foo(decl);
}