[PATCH] D15843: [ADT] Add a sum type abstraction for pointer-like types.

[Chandler Carruth via llvm-commits]

chandlerc marked an inline comment as done.

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Comment at: include/llvm/ADT/PointerSumType.h:176
@@ +175,3 @@
+
+// Teach DenseMap how to use PointerUnions as keys.
+template <typename TagT, typename... MemberTs>
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craig.topper wrote:
> Should this say PointerSumType instead of PointerUnion?
Yep, good catch, will fix before i land it.


http://reviews.llvm.org/D15843