[all-commits] [llvm/llvm-project] c31cf7: [libc++] Add `return 0` to some main() functions

[Louis Dionne via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c31cf74c3c3ca8ddd6d695ae7591f6cbfee54a6a
      https://github.com/llvm/llvm-project/commit/c31cf74c3c3ca8ddd6d695ae7591f6cbfee54a6a
  Author: Louis Dionne <ldionne.2 at gmail.com>
  Date:   2022-01-04 (Tue, 04 Jan 2022)

  Changed paths:
    M libcxx/test/std/utilities/optional/optional.monadic/and_then.pass.cpp
    M libcxx/test/std/utilities/optional/optional.monadic/or_else.pass.cpp
    M libcxx/test/std/utilities/optional/optional.monadic/transform.pass.cpp

  Log Message:
  -----------
  [libc++] Add `return 0` to some main() functions

This unbreaks the tests when running in freestanding mode.