[Bug c++/116756] ICE from expand_expr_real_1 with recursive lambda and constexpr if

[ppalka at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116756

Patrick Palka <ppalka at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |ppalka at gcc dot 
gnu.org
             Status|NEW                         |ASSIGNED

--- Comment #1 from Patrick Palka <ppalka at gcc dot gnu.org> ---
A workaround is to give the lambda a deduced return type:

    ...
    auto lambda = [this](auto& self, auto I) -> void {
    ...