[libcxx-commits] [PATCH] D87459: [libcxx][test] ostream{, buf}_iterator::difference_type changes in C++20

[Casey Carter via Phabricator via libcxx-commits]

CaseyCarter added a comment.

In D87459#2265864 <https://reviews.llvm.org/D87459#2265864>, @ldionne wrote:

> What paper is this? I searched but failed to find a paper this falls off from.

P0896R4 "The One Ranges Proposal" - Ranges demands that all iterators have useful difference types.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D87459/new/

https://reviews.llvm.org/D87459