[Bug c++/78919] Lambdas, default parameters and std::function cause assembly error

[jj at stusta dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78919

--- Comment #1 from Jonas Jelten <jj at stusta dot net> ---
Probably the same as bug 59949, if the default value is always created for a
template even if the call overwrites the default value.