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| author | Michael Spencer <bigcheesegs@gmail.com> | 2024-03-02 02:29:08 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-03-02 02:29:08 -0800 |
| commit | c4f59937cae95a576635848b36a23b0d672f71d6 (patch) | |
| tree | b7cd4830ce1b8f9b0a955611d2e8a1c5287df764 /llvm/lib/Support/LockFileManager.cpp | |
| parent | b14220e075fe47f4d61632e80a6d0a4a955a7c97 (diff) | |
| download | llvm-c4f59937cae95a576635848b36a23b0d672f71d6.zip llvm-c4f59937cae95a576635848b36a23b0d672f71d6.tar.gz llvm-c4f59937cae95a576635848b36a23b0d672f71d6.tar.bz2 | |
[llvm][Support] Call clear_error in LockFileManager to avoid report_fatal_error (#83655)
As per the comment in `raw_fd_ostream`'s destructor, you must call
`clear_error()` to prevent a call to `report_fatal_error()`. There's not
really a way to test this, but we did encounter it in the wild.
rdar://117347895
Diffstat (limited to 'llvm/lib/Support/LockFileManager.cpp')
| -rw-r--r-- | llvm/lib/Support/LockFileManager.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Support/LockFileManager.cpp b/llvm/lib/Support/LockFileManager.cpp index 34c7a16..facdc5a 100644 --- a/llvm/lib/Support/LockFileManager.cpp +++ b/llvm/lib/Support/LockFileManager.cpp @@ -205,6 +205,8 @@ LockFileManager::LockFileManager(StringRef FileName) S.append(std::string(UniqueLockFileName)); setError(Out.error(), S); sys::fs::remove(UniqueLockFileName); + // Don't call report_fatal_error. + Out.clear_error(); return; } } |