# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 2011-05-08 16:39:24
# Node ID 6332c02b3d687db5cf634f09ebb64714f53c42cf
# Parent  e4ab5ae193f21cb02c9a06dcde1d28c5665af3d7

check-code: complain about set.isdisjoint

diff --git a/contrib/check-code.py b/contrib/check-code.py
--- a/contrib/check-code.py
+++ b/contrib/check-code.py
@@ -139,6 +139,7 @@ pypats = [
     (r'[\x80-\xff]', "non-ASCII character literal"),
     (r'("\')\.format\(', "str.format() not available in Python 2.4"),
     (r'^\s*with\s+', "with not available in Python 2.4"),
+    (r'\.isdisjoint\(', "set.isdisjoint not available in Python 2.4"),
     (r'^\s*except.* as .*:', "except as not available in Python 2.4"),
     (r'^\s*os\.path\.relpath', "relpath not available in Python 2.4"),
     (r'(?<!def)\s+(any|all|format)\(',
diff --git a/hgext/mq.py b/hgext/mq.py
--- a/hgext/mq.py
+++ b/hgext/mq.py
@@ -1174,7 +1174,7 @@ class queue(object):
                     for patchname in s:
                         pf = os.path.join(self.path, patchname)
                         patchfiles = patchmod.changedfiles(pf, strip=1)
-                        if not wcfiles.isdisjoint(patchfiles):
+                        if wcfiles.intersection(patchfiles):
                             self.localchangesfound(self.applied)
             elif mergeq:
                 self.check_localchanges(refresh=self.applied)
@@ -1285,7 +1285,7 @@ class queue(object):
                 if not force and parentfiles:
                     mm, aa, rr, dd = repo.status()[:4]
                     wcfiles = set(mm + aa + rr + dd)
-                    if not wcfiles.isdisjoint(parentfiles):
+                    if wcfiles.intersection(parentfiles):
                         self.localchangesfound()
                 if d:
                     raise util.Abort(_("deletions found between repo revs"))