fixed a bug with tuple indexing: a,b,c = (1,2)

evaluate.py

@@ -969,7 +969,10 @@ def assign_tuples(tup, results, seek_name):
         types = []
         for r in results:
             if hasattr(r, "get_exact_index_types"):
+                try:
                     types += r.get_exact_index_types(index)
+                except IndexError:
+                    pass
             else:
                 debug.warning("invalid tuple lookup %s of result %s in %s"
                                     % (tup, results, seek_name))

test/completion/arrays.py

@@ -6,6 +6,10 @@
 [1,""][0]
 #? str()
 [1,""][1]
+#? int() str()
+[1,""][2]
+#? int() str()
+[1,""][20]
 
 a = list()
 #? list()
@@ -92,7 +96,7 @@ u1
 (u1)
 
 # -----------------
-# should fail (return nothing)
+# imbalanced sides
 # -----------------
 (f, g) = (1,)
 #? int()
@@ -100,12 +104,26 @@ f
 #? []
 g.
 
+(f, g, h) = (1,'')
+#? int()
+f
+#? str()
+g
+#? []
+h.
+
 (f1, g1) = 1
 #? []
 f1.
 #? []
 g1.
 
+(f, g) = (1,'',1.0)
+#? int()
+f
+#? str()
+g
+
 # -----------------
 # dicts
 # -----------------
@@ -118,3 +136,5 @@ dic2['asdf']
 dic2[r'asdf']
 #? int()
 dic2[r'asdf']
+#? int() str()
+dic2['just_something']