File: constexpr-non-const-arg2.C

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gcc-arm-none-eabi 15%3A8-2019-q3-1
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// PR c++/47200
// { dg-do compile { target c++11 } }
// { dg-options "-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" }