[pypy-svn] r47386 - pypy/dist/pypy/interpreter

[fijal at codespeak.net]

Author: fijal
Date: Thu Oct 11 09:28:50 2007
New Revision: 47386

Modified:
   pypy/dist/pypy/interpreter/gateway.py
Log:
More elaborate assertion


Modified: pypy/dist/pypy/interpreter/gateway.py
==============================================================================
--- pypy/dist/pypy/interpreter/gateway.py	(original)
+++ pypy/dist/pypy/interpreter/gateway.py	Thu Oct 11 09:28:50 2007
@@ -131,7 +131,7 @@
         self.orig_arg()
 
     def visit__W_Root(self, el, app_sig):
-        assert el is W_Root, "oops"
+        assert el is W_Root, "%s is not W_Root (forgotten to put .im_func in interp2app argument?)" % (el,)
         argname = self.orig_arg()
         assert argname.startswith('w_'), (
             "argument %s of built-in function %r should "