view gcc/testsuite/g++.dg/cpp1y/constexpr-tracking-const6.C @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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// PR c++/91264
// { dg-do compile { target c++14 } }

struct X {
  mutable int j;
  constexpr X() : j(0) { }
};

struct Y {
  X x;
  constexpr Y() : x{} { }
};

constexpr void
g ()
{
  const Y y;
  Y *p = const_cast<Y *>(&y);
  p->x.j = 99;
}

static_assert((g(), 1), "");