Fix a false positive with dict and not-iterating warnings.

dict accepts iterators, as much as set and list does.
This patch fixes this and adds tests for the other callables
for which we shouldn't emit.

1 files changed, 1 insertions, 1 deletions

diff --git a/pylint/checkers/python3.py b/pylint/checkers/python3.py
index 8248e72..e708c4a 100644
--- a/pylint/checkers/python3.py
+++ b/pylint/checkers/python3.py
@@ -50,7 +50,7 @@ def _is_builtin(node):
     return getattr(node, 'name', None) in ('__builtin__', 'builtins')
 
 _accepts_iterator = {'iter', 'list', 'tuple', 'sorted', 'set', 'sum', 'any',
-                     'all', 'enumerate'}
+                     'all', 'enumerate', 'dict'}
 
 def _in_iterating_context(node):
     """Check if the node is being used as an iterator.