# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 1549318612 28800
# Node ID 99b4c6d73a720c0d30239b95a6e4f9e23f0691a6
# Parent  033a0f4b4a5fd8e132ce6c0c310fbafdb52bce8b
testparseutil: escape backslash in docstring

This is funky. This inline Python code is part of a docstring, which
means the string is interpreted first. So any backslashes need double
escaping. So even though this is already a br'', we still need to escape.

Differential Revision: https://phab.mercurial-scm.org/D5842

diff -r 033a0f4b4a5f -r 99b4c6d73a72 contrib/testparseutil.py
--- a/contrib/testparseutil.py	Mon Feb 04 14:14:25 2019 -0800
+++ b/contrib/testparseutil.py	Mon Feb 04 14:16:52 2019 -0800
@@ -265,7 +265,7 @@
 class fileheredocmatcher(embeddedmatcher):
     """Detect "cat > FILE << LIMIT" style embedded code
 
-    >>> matcher = fileheredocmatcher(b'heredoc .py file', br'[^<]+\.py')
+    >>> matcher = fileheredocmatcher(b'heredoc .py file', br'[^<]+\\.py')
     >>> b2s(matcher.startsat(b'  $ cat > file.py << EOF\\n'))
     ('file.py', '  > EOF\\n')
     >>> b2s(matcher.startsat(b'  $ cat   >>file.py   <<EOF\\n'))