[all-commits] [llvm/llvm-project] 979c19: [libc++] Fix complexity guarantee in ranges::clamp...

Louis Dionne via All-commits all-commits at lists.llvm.org
Wed Nov 1 07:43:19 PDT 2023


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 979c19ab12f1a6defd9436fc8eaf2bca35fbd655
      https://github.com/llvm/llvm-project/commit/979c19ab12f1a6defd9436fc8eaf2bca35fbd655
  Author: Louis Dionne <ldionne.2 at gmail.com>
  Date:   2023-11-01 (Wed, 01 Nov 2023)

  Changed paths:
    M libcxx/include/__algorithm/ranges_clamp.h
    M libcxx/test/std/algorithms/alg.sorting/alg.clamp/ranges.clamp.pass.cpp

  Log Message:
  -----------
  [libc++] Fix complexity guarantee in ranges::clamp (#68413)

This patch prevents us from calling the projection more than 3 times in
std::clamp, as required by the Standard.

Fixes #64717




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