unify9.c

来自「linux下编程用 编译软件」· C语言 代码 · 共 18 行

// Copyright (C) 2005 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 7 Jul 2005 <[e-mail]>

// Origin:Wolfgang Bangerth <[e-mail]>
// PR 21799: deduction of cvqualifiers on member functions was wrong

template <class T> void f (T &,       void (T::*)()      ); 
 
struct X { 
    void g() const {}
}; 
 
const X *x; 
 
int main () { 
  f (*x, &X::g);  // {  dg-error "no matching function" }
}