https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90894
Tony E Lewis <TonyELewis at hotmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |TonyELewis at hotmail dot com --- Comment #1 from Tony E Lewis <TonyELewis at hotmail dot com> --- I've also just hit this issue. Good work on the clear, simple repro code Matt. >From what I can see using Godbolt, this issue has now been fixed between 9.2 and the current trunk (10.0.0 20191008).