[libcxx-commits] [PATCH] D106735: [libc++] Fix signed overflow inside ranges::advance.

[Arthur O'Dwyer via Phabricator via libcxx-commits]

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  See LWG reflector thread titled 'Question on ranges::advance and "past-the-sentinel iterators"',
  from 2021-07-23.
  Test case heavily based on one graciously provided by Casey Carter.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D106735

Files:
  libcxx/include/__iterator/advance.h
  libcxx/test/std/iterators/iterator.primitives/range.iter.ops/range.iter.ops.advance/iterator_count_sentinel.pass.cpp

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