[Bug c++/79457] Segmentation fault in templated decltype evaluation

[teemu at hecknology dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79457

--- Comment #2 from Teemu Piippo <teemu at hecknology dot net> ---
Created attachment 40716
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40716&action=edit
Minimal example that does not crash