[libcxx-commits] [PATCH] D155397: [libc++][format] Fixes an off by one error.

[Mark de Wever via Phabricator via libcxx-commits]

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The post-condition on the functions is that the buffer is not full.
This post-conditon is used as pre-condition of the push_back function.
When a copy, fill, of transform function exactly fit in the buffer this
post-condition was validated.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D155397

Files:
  libcxx/include/__format/buffer.h
  libcxx/test/std/utilities/format/format.functions/format_tests.h

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