[all-commits] [llvm/llvm-project] 111c29: [ADT] Simplify determining size for joining items

[Joe Loser via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 111c29802161daa493a926b621341d88f29d19c4
      https://github.com/llvm/llvm-project/commit/111c29802161daa493a926b621341d88f29d19c4
  Author: Joe Loser <joeloser at fastmail.com>
  Date:   2022-11-20 (Sun, 20 Nov 2022)

  Changed paths:
    M llvm/include/llvm/ADT/StringExtras.h

  Log Message:
  -----------
  [ADT] Simplify determining size for joining items

`join_items_size` uses recursive function templates for determining the total
items size.  Instead, use fold expressions since we have C++17 available now.

Differential Revision: https://reviews.llvm.org/D138375