# HG changeset patch
# User Dirkjan Ochtman <dirkjan@ochtman.nl>
# Date 1307440055 -7200
# Branch 2.7
# Node ID ef44d59c71d4311b7d0c1969ca47069c0acbefd0
# Parent  6e7a98cfcfabfd9e24291a1502f6e7b18c8442bb
Issue #9284: fix regression in doctest inspection

diff --git a/Lib/inspect.py b/Lib/inspect.py
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -524,9 +524,13 @@
     or code object.  The source code is returned as a list of all the lines
     in the file and the line number indexes a line in that list.  An IOError
     is raised if the source code cannot be retrieved."""
-    file = getsourcefile(object)
-    if not file:
+
+    file = getfile(object)
+    sourcefile = getsourcefile(object)
+    if not sourcefile and file[0] + file[-1] != '<>':
         raise IOError('source code not available')
+    file = sourcefile if sourcefile else file
+
     module = getmodule(object, file)
     if module:
         lines = linecache.getlines(file, module.__dict__)
diff --git a/Lib/test/test_doctest.py b/Lib/test/test_doctest.py
--- a/Lib/test/test_doctest.py
+++ b/Lib/test/test_doctest.py
@@ -5,7 +5,7 @@
 
 import sys
 from test import test_support
-import doctest
+import doctest, inspect
 
 # NOTE: There are some additional tests relating to interaction with
 #       zipimport in the test_zipimport_support test module.
@@ -2578,6 +2578,13 @@
         TestResults(failed=0, attempted=4)
 """
 
+def test_inspect():
+    '''
+    >>> def x(): pass
+    >>> inspect.getsource(x)
+    'def x(): pass\\n'
+    '''
+
 ######################################################################
 ## Main
 ######################################################################