[PATCH] D71345: [clangd] Fall back to selecting token-before-cursor if token-after-cursor fails.

[Sam McCall via Phabricator via cfe-commits]

sammccall updated this revision to Diff 233410.
sammccall added a comment.

Use callbacks to avoid creating too many trees eagerly. Add tests.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71345/new/

https://reviews.llvm.org/D71345

Files:
  clang-tools-extra/clangd/ClangdServer.cpp
  clang-tools-extra/clangd/Hover.cpp
  clang-tools-extra/clangd/Selection.cpp
  clang-tools-extra/clangd/Selection.h
  clang-tools-extra/clangd/SemanticSelection.cpp
  clang-tools-extra/clangd/XRefs.cpp
  clang-tools-extra/clangd/refactor/Rename.cpp
  clang-tools-extra/clangd/refactor/Tweak.cpp
  clang-tools-extra/clangd/refactor/Tweak.h
  clang-tools-extra/clangd/unittests/FindTargetTests.cpp
  clang-tools-extra/clangd/unittests/HoverTests.cpp
  clang-tools-extra/clangd/unittests/SelectionTests.cpp
  clang-tools-extra/clangd/unittests/TweakTesting.cpp
  clang-tools-extra/clangd/unittests/TweakTests.cpp

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