[Bug c++/95440] New: [coroutines] ICE with static members in promise_type

[bruck.michael at googlemail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95440

            Bug ID: 95440
           Summary: [coroutines] ICE with static members in promise_type
           Product: gcc
           Version: 10.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: bruck.michael at googlemail dot com
  Target Milestone: ---

https://gcc.godbolt.org/z/PoAYhX


#include <coroutine>

struct task
{
        struct promise_type
        {
                auto get_return_object() const { return task{}; }
                static constexpr std::suspend_never initial_suspend()  { return
{}; }
                /*static*/ constexpr std::suspend_never final_suspend() {
return {}; }
                /*static*/ constexpr void return_void() {}
                /*static*/ constexpr void unhandled_exception() {}
        };
};

task
test_task()
{
    co_await std::suspend_always{};
}

auto t = test_task();

int main() {}