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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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// PR c++/50732

template <typename T>
struct non_instantiable
{
  typedef typename T::THIS_TYPE_CANNOT_BE_INSTANTIATED type;
};

int check[__is_base_of(non_instantiable<int>, void) ? -1 : 1];