[PATCH] D63426: [clangd] Narrow rename to local symbols.

[Haojian Wu via Phabricator via cfe-commits]

hokein created this revision.
hokein added a reviewer: sammccall.
Herald added subscribers: kadircet, arphaman, jkorous, MaskRay, ilya-biryukov.
Herald added a project: clang.

Previously, we perform rename for all kinds of symbols (local, global).

This patch narrows the scope by only renaming symbols not being used
outside of the main file (with index asisitance). Renaming global
symbols is not supported at the moment (return an error).


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D63426

Files:
  clang-tools-extra/clangd/ClangdServer.cpp
  clang-tools-extra/clangd/refactor/Rename.cpp
  clang-tools-extra/clangd/refactor/Rename.h
  clang-tools-extra/clangd/unittests/RenameTests.cpp

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