[PATCH] D49956: [ADT] Add an early-increment iterator and range adaptor.

[Chandler Carruth via Phabricator via llvm-commits]

chandlerc created this revision.
Herald added subscribers: dexonsmith, mcrosier, sanjoy.

This allows us to model the common LLVM idiom of incrementing
immediately after dereferencing so that we can remove or update the
entity w/o losing our ability to reach the "next".


Repository:
  rL LLVM

https://reviews.llvm.org/D49956

Files:
  llvm/include/llvm/ADT/STLExtras.h
  llvm/unittests/ADT/STLExtrasTest.cpp

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