# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1530799224 -7200
# Node ID 20667fb4b8cfc23e228fada75d4ca7e34684e3e7
# Parent  00fd6721188270e57622363de0df3c5fdf091bfb
Fixed a deduction error to work with the revised location abstraction.

diff -r 00fd67211882 -r 20667fb4b8cf deducer.py
--- a/deducer.py	Tue Jul 03 17:02:45 2018 +0200
+++ b/deducer.py	Thu Jul 05 16:00:24 2018 +0200
@@ -651,7 +651,8 @@
             referenced_attrs = self.referenced_attrs[location]
 
             if not referenced_attrs:
-                raise DeduceError("In %s, access via %s to attribute %s (occurrence %d) cannot be identified." % location)
+                raise DeduceError("In %s, access via %s to attribute %s (occurrence %d) cannot be identified." %
+                    (location.path, location.name, location.get_attrname(), location.access_number))
 
             # Record attribute information for each name used on the
             # accessor.