view gcc/testsuite/g++.dg/cpp0x/constexpr-incomplete2.C @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 84e7813d76e9
children
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// A constructor that might or might not be constexpr still makes
// its class literal.
// { dg-do compile { target c++11 } }

template <class T>
struct B
{
  constexpr B(T) { }
  constexpr B() {}
};

struct A
{
  B<A> b;
};

constexpr A a {};

template <class T>
struct C
{
  constexpr C(T) { }
  C() {}
};

struct D
{
  C<D> c;
};

constexpr D d {};		// { dg-error "non-.constexpr. function" }