================ @@ -5637,6 +5638,38 @@ static bool EvaluateUnaryTypeTrait(Sema &Self, TypeTrait UTT, return false; case UTT_IsTriviallyEqualityComparable: return isTriviallyEqualityComparableType(Self, T, KeyLoc); + case UTT_IsImplicitLifetime: { + DiagnoseVLAInCXXTypeTrait(Self, TInfo, + tok::kw___builtin_is_implicit_lifetime); + + // [basic.types.general] p9 + // Scalar types, implicit-lifetime class types ([class.prop]), + // array types, and cv-qualified versions of these types + // are collectively called implicit-lifetime types. + QualType UnqualT = T->getCanonicalTypeUnqualified(); ---------------- cor3ntin wrote:
I don't think we want to old this PR on _Atomic, but I don't know what the answer ought to be. Rejecting that code all together might be the most conservative solution. @zygoloid https://github.com/llvm/llvm-project/pull/101807 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits