[Bug c++/101073] [10/11/12/13 Regression] ICE in cxx_eval_constant_expression, at cp/constexpr.c:6941

[mpolacek at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101073

--- Comment #5 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
A similar test that doesn't use op=:

struct Y
{
  int a;
};

struct X
{
  Y b = Y{1};
  Y c = this->b;
};

constexpr X o = { };
static_assert(o.b.a == 1 && o.c.a == 1, "");