[PATCH] D95860: [clang][Frontend] Fix a crash in DiagnosticRenderer.

[Balázs Kéri via Phabricator via cfe-commits]

balazske updated this revision to Diff 321685.
balazske added a comment.

Added explanation to source code.
Added more test cases.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D95860/new/

https://reviews.llvm.org/D95860

Files:
  clang/lib/Frontend/DiagnosticRenderer.cpp
  clang/test/Analysis/copypaste/Inputs/clone-begin-end-different-file-begin-1.inc
  clang/test/Analysis/copypaste/Inputs/clone-begin-end-different-file-begin-2.inc
  clang/test/Analysis/copypaste/Inputs/clone-begin-end-different-file-begin-macro-1.inc
  clang/test/Analysis/copypaste/Inputs/clone-begin-end-different-file-begin-macro-2.inc
  clang/test/Analysis/copypaste/Inputs/clone-begin-end-different-file-end-macro.inc
  clang/test/Analysis/copypaste/Inputs/clone-begin-end-different-file-end.inc
  clang/test/Analysis/copypaste/clone-begin-end-different-file.cpp
  clang/test/Frontend/crash-diagnostic-renderer.cpp

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