[PATCH] D55411: [clang-tidy] check for flagging using declarations not in the inner most namespace

[Yucheng Wu via Phabricator via cfe-commits]

Ywicheng created this revision.
Ywicheng added a reviewer: JonasToth.
Herald added subscribers: cfe-commits, xazax.hun, mgorny.

This patch adds one check corresponding to the Scope of the Alias section in https://abseil.io/tips/119.

In particular, it is better to put aliases in the innermost namespace


Repository:
  rCTE Clang Tools Extra

https://reviews.llvm.org/D55411

Files:
  clang-tidy/abseil/AbseilTidyModule.cpp
  clang-tidy/abseil/CMakeLists.txt
  clang-tidy/abseil/SafelyScopedCheck.cpp
  clang-tidy/abseil/SafelyScopedCheck.h
  docs/ReleaseNotes.rst
  docs/clang-tidy/checks/abseil-safely-scoped.rst
  docs/clang-tidy/checks/list.rst
  test/clang-tidy/abseil-safely-scoped.cpp

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