[clang] [Clang][Basic] Enable `__has_feature(cfi)` (PR #151348)

[via cfe-commits]

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@@ -303,6 +303,7 @@ FEATURE(is_trivially_assignable, LangOpts.CPlusPlus)
 FEATURE(is_trivially_constructible, LangOpts.CPlusPlus)
 FEATURE(is_trivially_copyable, LangOpts.CPlusPlus)
 FEATURE(is_union, LangOpts.CPlusPlus)
+FEATURE(cfi, LangOpts.Sanitize.hasOneOf(SanitizerKind::CFI))
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PiJoules wrote:

I think we'll also want to add `|| LangOpts.Sanitize.hasOneOf(SanitizerKind::LCFI)` into this check.

https://github.com/llvm/llvm-project/pull/151348