Add __builtion_unreachable to vector::size(), vector::capacity()

[official-gcc.git] / gcc / testsuite / g++.dg / cpp1y / constexpr-assign1.C

// { dg-do compile { target c++14 } }

struct A { };

struct B
{
  A a;
  constexpr B& operator=(const B&) = default;
};