Recursions on if statements when using the advanced flow evaluation shouldn't be possible anymore.

jedi/evaluate/__init__.py

@@ -367,10 +367,11 @@ class Evaluator(object):
             return types
 
     def goto_definition(self, name):
+        # TODO rename to goto_definitions
         def_ = name.get_definition()
         if def_.type == 'expr_stmt' and name in def_.get_defined_names():
             return self.eval_statement(def_, name)
-        call = helpers.call_of_name(name)
+        call = helpers.call_of_name(name, True)
         return self.eval_element(call)
 
     def goto(self, name):

jedi/evaluate/finder.py

@@ -168,6 +168,12 @@ class NameFinder(object):
                             types = name_dict[str(self.name_str)]
                         except KeyError:
                             continue
+                        else:
+                            if self.name_str.start_pos < scope.end_pos:
+                                # It doesn't make any sense to check if
+                                # statements in the if statement itself, just
+                                # deliver types.
+                                self._found_predefined_if_name = types
                             else:
                                 check = flow_analysis.break_check(self._evaluator, self.scope,
                                                                   origin_scope)
@@ -189,7 +195,6 @@ class NameFinder(object):
 
             if check is flow_analysis.REACHABLE:
                 break
-            last_names.append(name)
 
         if isinstance(name_scope, er.FunctionExecution):
             # Replace params

jedi/evaluate/flow_analysis.py

@@ -47,7 +47,8 @@ def break_check(evaluator, base_scope, stmt, origin_scope=None):
             return REACHABLE
         origin_scope = origin_scope.parent
     """
-    return _break_check(evaluator, stmt, base_scope, element_scope)
+    x = _break_check(evaluator, stmt, base_scope, element_scope)
+    return x
 
 
 def _break_check(evaluator, stmt, base_scope, element_scope):