[PATCH] D24880: Add StringExtras join_items function

[Zachary Turner via llvm-commits]

zturner updated this revision to Diff 72663.
zturner added a comment.

Updated to compute the length before doing the concatenation.


https://reviews.llvm.org/D24880

Files:
  include/llvm/ADT/StringExtras.h
  unittests/ADT/CMakeLists.txt
  unittests/ADT/StringExtrasTest.cpp

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