# HG changeset patch
# Parent 99302634d7567845850a7b1830cfb8f0733583e9

diff -r 99302634d756 Lib/_pyio.py
--- a/Lib/_pyio.py	Sat Feb 14 01:39:17 2015 +0200
+++ b/Lib/_pyio.py	Sat Feb 14 01:01:08 2015 +0000
@@ -727,6 +727,12 @@
     def __init__(self, raw):
         self._raw = raw
 
+    def __del__(self):
+        try:
+            self.detach()
+        except Exception:  # Already detached, error flushing, etc
+            pass
+
     ### Positioning ###
 
     def seek(self, pos, whence=0):
@@ -1261,6 +1267,9 @@
         self.reader = BufferedReader(reader, buffer_size)
         self.writer = BufferedWriter(writer, buffer_size)
 
+    def __del__(self):
+        """Let wrapped objects clean themselves up"""
+
     def read(self, size=None):
         if size is None:
             size = -1
@@ -1628,6 +1637,12 @@
     #   - "bytes_..." for integer variables that count input bytes
     #   - "chars_..." for integer variables that count decoded characters
 
+    def __del__(self):
+        try:
+            self.detach()
+        except Exception:  # Already detached, error flushing, etc
+            pass
+
     def __repr__(self):
         result = "<{}.{}".format(self.__class__.__module__,
                                  self.__class__.__qualname__)
diff -r 99302634d756 Lib/socket.py
--- a/Lib/socket.py	Sat Feb 14 01:39:17 2015 +0200
+++ b/Lib/socket.py	Sat Feb 14 01:01:08 2015 +0000
@@ -641,6 +641,9 @@
         self._sock._decref_socketios()
         self._sock = None
 
+    def __del__(self):
+        """Leave the wrapped socket open to trigger a ResourceWarning"""
+
 
 def getfqdn(name=''):
     """Get fully qualified domain name from name.