[PATCH] D22951: [ADT] Add filter_iterator for filtering elements

[Tim Shen via llvm-commits]

timshen added inline comments.

================
Comment at: include/llvm/ADT/STLExtras.h:305
@@ +304,3 @@
+      make_filter_range(iterator_range<WT>, PT);
+};
+
----------------
As discussed, with an inline friend definition we still need a declaration outside of the class, so I keep the function as it is now.


https://reviews.llvm.org/D22951