https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64883
--- Comment #14 from Iain Sandoe <iains at gcc dot gnu.org> --- (In reply to howarth from comment #12) > (In reply to howarth from comment #11) > > A fixincludes doesn't solve the problem as the libstdc++ test suite doesn't > seem to use those fixed headers. if you refer to the patch at comment #11 - that would not be expected to be anywhere near sufficient.