[Bug libstdc++/103919] The basic_string(const T&, size_type, size_type) constructor is overconstrained

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103919

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed on trunk, but worth backporting to gcc-11.