[all-commits] [llvm/llvm-project] 60e19f: [clangd] Fix use-after-free in HeaderIncluderCache

[kadir çetinkaya via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 60e19f6752b7f19b022d8bdca0937c59b49811f9
      https://github.com/llvm/llvm-project/commit/60e19f6752b7f19b022d8bdca0937c59b49811f9
  Author: Kadir Cetinkaya <kadircet at google.com>
  Date:   2021-10-20 (Wed, 20 Oct 2021)

  Changed paths:
    M clang-tools-extra/clangd/TUScheduler.cpp
    M clang-tools-extra/clangd/unittests/TUSchedulerTests.cpp

  Log Message:
  -----------
  [clangd] Fix use-after-free in HeaderIncluderCache

Includer cache could get into a bad state when a main file went bad and
added back afterwards. This patch adds a check to invalidate to prevent
that.

Differential Revision: https://reviews.llvm.org/D112130