iana added a comment. In D140250#4081119 <https://reviews.llvm.org/D140250#4081119>, @rsmith wrote:
> In D140250#4081102 <https://reviews.llvm.org/D140250#4081102>, @rsmith wrote: > >> Our builtin header `stddef.h` shouldn't be built as a module. It >> fundamentally needs to be treated as a textual header, because it consumes >> macros defined by the includer. The module map that we provide with our >> builtin headers does not cover `stddef.h` for that reason. > > That said... the ` __has_feature(modules)` checks throughout `stddef.h` look > pretty wrong to me. They're probably working around the infelicities of the > `-fno-modules-local-submodule-visibility` mode; maybe we can disable them > when not in that mode? It ends up being covered by `Darwin.C.stddef` on Apple platforms (due to some builtin shenanigans elsewhere in clang). Maybe we could make stddef.h be a `textual` header in a `_Builtin_stddef` module in clang and that would do the trick instead of splitting it into a bunch of different files. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D140250/new/ https://reviews.llvm.org/D140250 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
