[Bug c++/94523] [10 Regression] error: 'constexpr' evaluation depth exceeds maximum of 512 (use '-fconstexpr-depth=' to increase the maximum) since r10-7490-g76f09260b7eccd6c

reichelt at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Apr 9 11:32:06 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94523

Volker Reichelt <reichelt at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |reichelt at gcc dot gnu.org

--- Comment #4 from Volker Reichelt <reichelt at gcc dot gnu.org> ---
Here's a simpler testcase without variadic templates and template alias:

=======================================
struct A
{
  char c;
  constexpr A(int) : c() {}
};

template<int N> struct B
{
  static constexpr auto X = A(N);
};

constexpr A a = B<0>::X;
=======================================


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