[Bug c++/99631] decltype of non-type template-parameter shouldn't be const

[johelegp at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99631

--- Comment #5 from Johel Ernesto Guerrero Peña <johelegp at gmail dot com> ---
Would the existing 'wrong-code' work?

> Generates incorrect code. Has to be able to compile and link.