[Bug c++/91377] [8/9/10 Regression] ICE with non-static block scope constexpr, captured in lambda, used as template parameter

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91377

--- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-8 branch has been updated by Jason Merrill
<ja...@gcc.gnu.org>:

https://gcc.gnu.org/g:e42d142f421c132ceeee3aca3a5b3f0176bd363d

commit r8-10166-ge42d142f421c132ceeee3aca3a5b3f0176bd363d
Author: Jason Merrill <ja...@redhat.com>
Date:   Sat Apr 4 11:45:41 2020 -0400

    c++: Mangling of dependent conversions [PR91377]

    We skip over other conversion codes when mangling expressions, we should do
    the same with IMPLICIT_CONV_EXPR.

    gcc/cp/ChangeLog
    2020-04-04  Jason Merrill  <ja...@redhat.com>

            PR c++/91377
            * mangle.c (write_expression): Skip IMPLICIT_CONV_EXPR.