Fix an issue where compiled object api types raised an error.

jedi/evaluate/compiled/__init__.py

@@ -272,7 +272,7 @@ class CompiledName(AbstractNameDefinition):
 
     @property
     def api_type(self):
-        return self.infer()[0].api_type
+        return next(iter(self.infer())).api_type
 
     @underscore_memoization
     def infer(self):

jedi/parser/fast.py

@@ -171,7 +171,7 @@ class DiffParser(object):
                 assert operation == 'delete'
 
         # Cleanup (setting endmarker, used_names)
-        self._post_parse()
+        self._cleanup()
         if self._added_newline:
             self._parser.module = self._parser._parsed = self._new_module
             self._parser.remove_last_newline()
@@ -414,11 +414,12 @@ class DiffParser(object):
     def _get_children_nodes(self, node):
         nodes = node.children
         first_element = nodes[0]
-        if first_element.type == 'error_leaf' and \
-                first_element.original_type == 'indent':
-            assert nodes[-1].type == 'dedent'
-            # This means that the start and end leaf
-            nodes = nodes[1:-2] + [nodes[-1]]
+        # TODO this looks very strange...
+        #if first_element.type == 'error_leaf' and \
+                #first_element.original_type == 'indent':
+            #assert nodes[-1].type == 'dedent'
+            ## This means that the start and end leaf
+            #nodes = nodes[1:-1] + [nodes[-1]]
 
         return nodes
 
@@ -440,7 +441,7 @@ class DiffParser(object):
         )
         return self._active_parser.parse(tokenizer=tokenizer)
 
-    def _post_parse(self):
+    def _cleanup(self):
         # Add the used names from the old parser to the new one.
         copied_line_numbers = set()
         for l1, l2 in self._copied_ranges:

test/test_api/test_classes.py

@@ -238,9 +238,13 @@ class TestParent(TestCase):
 
 
 def test_type():
-    """
-    Github issue #397, type should never raise an error.
-    """
+    for c in Script('a = [str()]; a[0].').completions():
+        if c.name == '__class__':
+            assert c.type == 'class'
+        else:
+            assert c.type in ('function', 'instance')
+
+    # Github issue #397, type should never raise an error.
     for c in Script('import os; os.path.').completions():
         assert c.type