https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66487
--- Comment #30 from Eric Gallager <egallager at gcc dot gnu.org> --- (In reply to Eric Gallager from comment #29) > (In reply to Alexander Monakov from comment #28) > > The bug is about the issue of lacking diagnostics, it should be fine to make > > note of various approaches to remedy the problem in one bug report. > > > > OK, well, in this case, I'd like to make this the bug report for MSan > support in general, too, then; it's documented here: > https://github.com/google/sanitizers/wiki/MemorySanitizer ...see also this wiki page, since GCC supports building with libc++ now: https://github.com/google/sanitizers/wiki/MemorySanitizerLibcxxHowTo ...although, be aware that it's outdated, as per this issue: https://github.com/google/sanitizers/issues/1685