https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80839
Evgeniy Stepanov <eugeni.stepanov at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |eugeni.stepanov at gmail dot com --- Comment #1 from Evgeniy Stepanov <eugeni.stepanov at gmail dot com> --- MemorySanitizer requires that all code in the program is instrumented, with the exception of libc, but not libstdc++/libc++. https://clang.llvm.org/docs/MemorySanitizer.html#handling-external-code