https://issues.dlang.org/show_bug.cgi?id=23712
--- Comment #3 from Iain Buclaw <ibuc...@gdcproject.org> --- (In reply to Iain Buclaw from comment #2) > Seems that it is undefined behaviour in C, as the test fails under gcc, but > passes for clang. > > https://godbolt.org/z/3hnjzMhfM Note that both *do* give warnings about it though, to make it abundantly clear this is not strictly deterministic code. --