[all-commits] [llvm/llvm-project] 7f24db: Add documentation and testing for

[Richard Smith via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 7f24db01751da6953782630bb42dcca8a111590b
      https://github.com/llvm/llvm-project/commit/7f24db01751da6953782630bb42dcca8a111590b
  Author: Richard Smith <richard at metafoo.co.uk>
  Date:   2020-04-05 (Sun, 05 Apr 2020)

  Changed paths:
    M clang/docs/LanguageExtensions.rst
    M clang/lib/AST/ExprConstant.cpp
    M clang/test/SemaCXX/constexpr-string.cpp

  Log Message:
  -----------
  Add documentation and testing for
2c88a485c71155c19e512f22c54e63ee337282a3.

Also extend it to cover memchr for consistency.