dexonsmith added inline comments.
================ Comment at: clang/test/Modules/Inputs/System/usr/include/stdint.h:2 typedef int my_awesome_nonstandard_integer_type; + +/* C99 7.18.1.1 Exact-width integer types. ---------------- Bigcheese wrote: > iana wrote: > > dexonsmith wrote: > > > benlangmuir wrote: > > > > iana wrote: > > > > > iana wrote: > > > > > > benlangmuir wrote: > > > > > > > Why do we need all this code now (I assume this is copied from > > > > > > > the real header)? > > > > > > It's to support the tests I added to Modules/compiler_builtins.m. > > > > > > stdatomic.h and inttypes.h rely on stdint.h contents from the C > > > > > > library, and on complex.h and inttypes.h and math.h being present. > > > > > > I could just test the modules with `-ffreestanding` I think, would > > > > > > that be better? > > > > > (and yes I just copied it from the builtin header) > > > > I'm not sure what the best approach is here, but this seems heavy for a > > > > test. Do we expect to need to keep this up to date? If so maybe > > > > ffreestanding for the specific test cases this affects would be a > > > > better tradeoff. Maybe someone else has a suggestion here > > > This reflects *most* of the content in `stdint.h`. > > > > > > One idea would be to copy the full header over during the test setup and > > > fix it up, either: > > > - strip out the header/footer or > > > - `sed -e "s/__STDC_HOSTED__/0/g"` > > > so that it always provides content (even when not freestanding). > > IMO it doesn't need to be that sophisticated, the types just have to exist > > for stdtomic.h to compile. I could chop all the comments and define > > everything to `int` and I think that'd be fine too. > Looking at stdatomic.h I think this approach would be fine. It just wants the > types to exist. SGTM. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D159064/new/ https://reviews.llvm.org/D159064 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits