[Bug c++/79790] [C++17] ICE class template argument deduction failed

[jochen.goert...@uni-konstanz.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79790

--- Comment #2 from Jochen Görtler <jochen.goert...@uni-konstanz.de> ---
The bug can also be reproduced in the compiler explorer:
https://godbolt.org/g/3NBvoL