[Bug c++/81371] Too many C++ templates output in build error

[glisse at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81371

--- Comment #5 from Marc Glisse <glisse at gcc dot gnu.org> ---
Related to PR14912 (and some others). Tools like STLFilt perform this
transformation for standard types (including std::string). Possibly also
related to the recent work on printing template diffs.