On Tue, 9 Jun 2020 at 02:33, Jim Wilson wrote: > > On Fri, Jun 5, 2020 at 9:11 AM Jonathan Wakely via Gcc-help > <gcc-help@xxxxxxxxxxx> wrote: > > > It seems -std=gnu++11 should be replaced by -std=gnu++14 ; but since I > > > couldn't find anyone else reporting this issue, maybe the problem is on my > > > side? > > > > The single quote as a digit separator is a C++14 feature, so the > > libsanitizer code should not be using it. > > The libsanitizer sources are imported from an external tree. We can't > dictate what language version they are written in. It looks like we > do have a set of local patches that we apply after a merge. So > someone could add a local patch for this to remove the single quotes > if necessary. Right, what I meant is that our copy of the libsanitizer code should not be using C++14 features, because we build it as C++11.