[all-commits] [llvm/llvm-project] 4a3fb9: [Clang] Update 'counted_by' documentation

[Bill Wendling via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4a3fb9ce27dda17e97341f28005a28836c909cfc
      https://github.com/llvm/llvm-project/commit/4a3fb9ce27dda17e97341f28005a28836c909cfc
  Author: Bill Wendling <morbo at google.com>
  Date:   2024-01-10 (Wed, 10 Jan 2024)

  Changed paths:
    M clang/include/clang/Basic/AttrDocs.td
    M clang/lib/CodeGen/CGBuiltin.cpp

  Log Message:
  -----------
  [Clang] Update 'counted_by' documentation

Describe a limitation of the 'counted_by' attribute when used in unions.
Also fix a errant typo.