# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1489366018 -3600
# Node ID d760a72fbd2e6967c19fc303ac4e68239091ddd1
# Parent  6c9c24e04a74c9b0bfe63c5b4f8e5c93d7ce2f47
Define invocation and assignment properties for single-attribute usage lookups.

diff -r 6c9c24e04a74 -r d760a72fbd2e deducer.py
--- a/deducer.py	Mon Mar 13 01:22:54 2017 +0100
+++ b/deducer.py	Mon Mar 13 01:46:58 2017 +0100
@@ -1520,6 +1520,9 @@
         if not attrname:
             return
 
+        invocation = access_location in self.reference_invocations
+        assignment = access_location in self.reference_assignments
+
         # Collect all suggested types for the accessors. Accesses may
         # require accessors from of a subset of the complete set of types.
 
@@ -1549,7 +1552,7 @@
 
             else:
                 self.init_definition_details(location)
-                self.record_types_for_usage(location, [(attrname, False, False)])
+                self.record_types_for_usage(location, [(attrname, invocation, assignment)])
 
             constrained = location in self.accessor_constrained and constrained