[PATCH] D31513: [Sema] Add __is_aggregate type-trait and implement LWG 2015

[Eric Fiselier via Phabricator via cfe-commits]

EricWF added inline comments.


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Comment at: lib/Sema/SemaExprCXX.cpp:4089
+    // See LWG 2015
+    QualType ElTy = S.Context.getBaseElementType(ArgTy);
     if (ElTy->isVoidType())
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aaron.ballman wrote:
> If I understand properly, this change is required by LWG 2015 for existing type traits *and* is needed for is_aggregate()? If so, it probably should be a separate patch doing just LWG 2015 (and tests) and a second one for is_aggregate().
Ack. 


https://reviews.llvm.org/D31513