https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103453
--- Comment #8 from cqwrteur <unlvsur at live dot com> --- (In reply to cqwrteur from comment #7) > (In reply to cqwrteur from comment #6) > > (In reply to Jonathan Wakely from comment #3) > > > Fixed on trunk so far, but this is backportable. > > > > Turns out _GLIBCXX_SANITIZE_VECTOR is not defined if libsanitizer is not > > built with GCC. But GCC does not support sanitizers on windows. > > > > Can we just remove this macro and only use _GLIBCXX_SANITIZE_STD_ALLOCATOR? > > clang++ -o vec vec.cc -Ofast -std=c++2b -fuse-ld=lld > -fsanitize=address,undefined -D_GLIBCXX_SANITIZE_VECTOR > > D:\hg\fast_io\examples\0007.legacy>vec > ================================================================= > ==10284==ERROR: AddressSanitizer: container-overflow on address > 0x021fa68f6bd8 at pc 0x7ff7dae516df bp 0x00347beff840 sp 0x00347beff888 > WRITE of size 8 at 0x021fa68f6bd8 thread T0 > > Also works Does this toggle need to turn on manually for std::vector?
