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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [g++.dg/] [warn/] [noeffect4.C] - Blame information for rev 856

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Line No. Rev Author Line
1 149 jeremybenn
// { dg-do compile }
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// { dg-options "-Wall" }
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// Copyright (C) 2003 Free Software Foundation, Inc.
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// Contributed by Nathan Sidwell 2 Sep 2003 
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// PR 12037.
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struct X
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{
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  int operator+(int);
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  int operator-(int);
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  int operator*(int);
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  int operator/(int);
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  int operator%(int);
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  int operator>>(int);
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  int operator<<(int);
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  int operator&(int);
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  int operator|(int);
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  int operator^(int);
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  int operator&&(int);
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  int operator||(int);
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  int operator==(int);
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  int operator!=(int);
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  int operator<(int);
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  int operator<=(int);
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  int operator>(int);
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  int operator>=(int);
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  int operator*();
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  int operator!();
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  int operator~();
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  int operator++();
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  int operator--();
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  int operator++(int);
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  int operator--(int);
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  int operator()();
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  int operator,(int);
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  X *operator->();
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  operator int () const;
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  int m;
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  virtual ~X ();
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  X &Foo ();
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};
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struct Y : X
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{
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};
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template void Foo (X &x)
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{
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  x + I;
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  x - I;
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  x * I;
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  x / I;
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  x % I;
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  x >> I;
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  x << I;
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  x & I;
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  x | I;
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  x && I;
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  x || I;
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  x == I;
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  x != I;
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  x < I;
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  x <= I;
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  x > I;
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  x >= I;
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  *x;
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  !x;
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  ~x;
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  x++;
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  x--;
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  ++x;
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  --x;
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  x ();
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  x, I;
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  x->m;
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  static_cast (x);
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  dynamic_cast (x);
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  reinterpret_cast (x.Foo ()); // { dg-error "invalid cast" }
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  const_cast (x.Foo ());       // { dg-warning "not used" }
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  reinterpret_cast (&x);// { dg-warning "no effect" "" }
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  const_cast (x);         // { dg-warning "no effect" "" }
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  sizeof (x++);                // { dg-warning "no effect" "" }
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  __alignof__ (x++);           // { dg-warning "no effect" "" }
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}
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template void Foo<4> (X&);     // { dg-warning "instantiated" }

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