https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91913
--- Comment #9 from John Paul Adrian Glaubitz <glaubitz at physik dot fu-berlin.de> --- (In reply to Oleg Endo from comment #8) > It's the same error message, but the actual cause is different. Please open > a new PR for this and attach the pre-processed source file that fails to > compile. Thanks! Working on it.