[all-commits] [llvm/llvm-project] a2f735: [clangd] Dont run raw-lexer for OOB source locations

[kadir çetinkaya via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a2f7352f3e809cb1b267e769d00ea84e4ef46bf0
      https://github.com/llvm/llvm-project/commit/a2f7352f3e809cb1b267e769d00ea84e4ef46bf0
  Author: Kadir Cetinkaya <kadircet at google.com>
  Date:   2023-05-25 (Thu, 25 May 2023)

  Changed paths:
    M clang-tools-extra/clangd/Diagnostics.cpp
    M clang-tools-extra/clangd/unittests/PreambleTests.cpp

  Log Message:
  -----------
  [clangd] Dont run raw-lexer for OOB source locations

We can get stale source locations from preamble, make sure we don't
access those locations without checking first.

Fixes https://github.com/clangd/clangd/issues/1636.

Differential Revision: https://reviews.llvm.org/D151321