cseo added a comment. In D144654#4381893 <https://reviews.llvm.org/D144654#4381893>, @nickdesaulniers wrote:
> In D144654#4380488 <https://reviews.llvm.org/D144654#4380488>, @john.brawn > wrote: > >> gcc has the same warning so I wasn't expecting this cause to change >> problems, but looking more closely at gcc's behaviour it looks like it only >> warns for some builtin macros and not others (though glancing over the gcc >> source code it's not clear which macros and for what reason). >> >> I'll look at this some more and see if I can improve the behaviour. > > Based on > https://lore.kernel.org/llvm/6475a837.170a0220.77d4a.1...@mx.google.com/T/#u > I think the following macros aren't warned on: https://godbolt.org/z/dfqnG7bae > > #undef __INT32_TYPE__ > #undef __UINT32_TYPE__ > #undef __UINTPTR_TYPE__ > #undef __i386__ > #undef __UINT64_TYPE__ > #undef __INT64_TYPE__ glibc build also fails because of #undef __OPTIMIZE__ Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D144654/new/ https://reviews.llvm.org/D144654 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
