[all-commits] [llvm/llvm-project] cb48ed: [libc++][NFCI] span: replace enable_if with concepts

[Joseph Loser via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cb48ed38b8d09ef9cfa1f7258342d0379f169074
      https://github.com/llvm/llvm-project/commit/cb48ed38b8d09ef9cfa1f7258342d0379f169074
  Author: Joe Loser <joeloser93 at gmail.com>
  Date:   2022-06-14 (Tue, 14 Jun 2022)

  Changed paths:
    M libcxx/include/span

  Log Message:
  -----------
  [libc++][NFCI] span: replace enable_if with concepts

Several span constructors use `enable_if` which is verbose. Replace these with
concepts or requires expressions.