melver added inline comments.
================
Comment at: clang/include/clang/Basic/Features.def:52
LangOpts.Sanitize.hasOneOf(SanitizerKind::Undefined))
+FEATURE(coverage_sanitizer, LangOpts.SanitizeCoverage)
FEATURE(assume_nonnull, true)
----------------
aaron.ballman wrote:
> I think this is likely fine, but wanted to call it out explicitly in case
> others had opinions.
>
> `FEATURE` is supposed to be used for standard features and `EXTENSION` used
> for Clang extensions. This is an extension, not a standard feature, so it's
> wrong in that way. However, it's following the same pattern as the other
> sanitizers which is consistent. I think consistently wrong is better than
> inconsistently right for this case, but I have no idea how others feel.
Yes, you are correct of course, and I was pondering the same thing.
In the end I'd like all sanitizers be queryable via `__has_feature()` and not
have this be the odd one out requiring `__has_extension()` as that's also going
to lead to confusion/errors on the user side.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D103159/new/
https://reviews.llvm.org/D103159
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