# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1394489414 -3600
# Node ID 799f9a912fe6901411ad6c0fe4dc9db0b616b088
# Parent  212f9749130e32e35924d8f3c4316a8bfeceaa1c
Reinstated proper testing for real AttributeError occurrences.

diff -r 212f9749130e -r 799f9a912fe6 micropython/deduce.py
--- a/micropython/deduce.py	Sun Mar 09 18:51:11 2014 +0100
+++ b/micropython/deduce.py	Mon Mar 10 23:10:14 2014 +0100
@@ -3,7 +3,7 @@
 """
 Perform deductions on an inspected program.
 
-Copyright (C) 2006, 2007, 2010, 2011, 2012, 2013 Paul Boddie <paul@boddie.org.uk>
+Copyright (C) 2006, 2007, 2010, 2011, 2012, 2013, 2014 Paul Boddie <paul@boddie.org.uk>
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -20,7 +20,7 @@
 """
 
 from micropython.stdcompiler import compiler
-from compiler.ast import AssAttr, Getattr, Name
+from compiler.ast import *
 
 from micropython.basicdata import Const, Constant, TypedInstance
 from micropython.common import ASTVisitor, used_by_unit
@@ -66,15 +66,15 @@
             return node.visit(self.visitor, *args)
         except AttributeError:
             # NOTE: Obligatory hack to find real attribute errors.
-            #if isinstance(node, self.implemented_nodes):
-            #    raise
+            if isinstance(node, self.implemented_nodes):
+                raise
             return self.visitor.default(node, *args)
 
-    #implemented_nodes = (
-    #    AssAttr, Assign, AssName, AssList, AssTuple, CallFunc, Getattr,
-    #    Add, Bitand, Bitor, Bitxor, Div, FloorDiv, Invert, LeftShift, Mod, Mul,
-    #    Power, RightShift, Sub, UnaryAdd, UnarySub
-    #    )
+    implemented_nodes = (
+        AssAttr, Assign, AssName, AssList, AssTuple, CallFunc, Function, Getattr,
+        Add, Bitand, Bitor, Bitxor, Div, FloorDiv, Invert, LeftShift, Mod, Mul,
+        Power, RightShift, Sub, UnaryAdd, UnarySub
+        )
 
     # Deduction-related methods.