https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119755
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- Sorry for the slightly confused report, I think what I pasted here wasn't quite what I was testing (e.g. the command has `-x c++ -` but I said to compile a file). Thanks for figuring out what I actually meant to report!