eliminate python SyntaxWarnings from check-all output.

[platform/upstream/llvm.git] / libcxx / utils / libcxx / test / format.py

diff --git a/libcxx/utils/libcxx/test/format.py b/libcxx/utils/libcxx/test/format.py
index ddd88f2..da8605e 100644 (file)
--- a/libcxx/utils/libcxx/test/format.py
+++ b/libcxx/utils/libcxx/test/format.py
@@ -61,7 +61,7 @@ def _parseLitOutput(fullOutput):
     injecting additional Lit output around it.
     """
     parsed = ''
-    for output in re.split('[$]\s*":"\s*"RUN: at line \d+"', fullOutput):
+    for output in re.split(r'[$]\s*":"\s*"RUN: at line \d+"', fullOutput):
         if output: # skip blank lines
             commandOutput = re.search("# command output:\n(.+)\n$", output, flags=re.DOTALL)
             if commandOutput: