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// PR c++/47200 // { dg-options "-std=c++0x -w" } template < int > struct duration { constexpr int count (); static constexpr duration min (); }; constexpr int f (duration < 0 > d, duration < 0 > ) { return d.count (); } static_assert (f (duration < 0 >::min (), duration < 0 > ()), ""); // { dg-error "non-constant|before its definition" }