[PATCH] D27727: Switch DWARFDie::getAttributeValueAsString() to return an llvm::Optional<const char *>.

[Adrian Prantl via Phabricator via llvm-commits]

aprantl added a comment.

I thought you still wanted to get rid of the default value? It's just that Optional<PointerType> is redundant because pointers are already implicitly optional (via nullptr).


https://reviews.llvm.org/D27727