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Comment at: clang-tidy/tool/run-clang-tidy.py:76
@@ +75,3 @@
+ # case we'll lose edits for a file.
+ start.append(tempfile.mktemp(suffix='.yaml', dir=tmpdir))
+ start.append('-p=' + build_path)
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Use mkstemp!
http://reviews.llvm.org/D5188