Fix: flow analysis crashed when using in combination with different modules.

jedi/evaluate/flow_analysis.py

@@ -72,9 +72,14 @@ def _break_check(evaluator, stmt, base_scope, element_scope):
     if reachable in (UNREACHABLE, UNSURE):
         return reachable
 
+    if element_scope.type == 'file_input':
+        # The definition is in another module and therefore just return what we
+        # have generated.
+        return reachable
     if base_scope != element_scope and base_scope != element_scope.parent:
         return reachable & _break_check(evaluator, stmt, base_scope, element_scope.parent)
-    return reachable
+    else:
+        return reachable
 
 
 def _check_if(evaluator, node):

test/completion/flow_analysis.py

@@ -238,3 +238,20 @@ else:
     s = str()
 #? str()
 possible_recursion_error(s)
+
+
+# -----------------
+# In combination with imports
+# -----------------
+
+from import_tree import flow_import
+
+if 1 == flow_import.env:
+    a = 1
+elif 2 == flow_import.env:
+    a = ''
+elif 3 == flow_import.env:
+    a = 1.0
+
+#? int() str()
+a

test/completion/import_tree/flow_import.py

@@ -0,0 +1,4 @@
+if name:
+    env = 1
+else:
+    env = 2

test/completion/on_import.py

@@ -65,7 +65,7 @@ import datetime.date
 from import_tree.pkg import pkg
 #? 22 ['mod1']
 from import_tree.pkg. import mod1
-#? 17 ['mod1', 'mod2', 'random', 'pkg', 'rename1', 'rename2', 'recurse_class1', 'recurse_class2', 'invisible_pkg']
+#? 17 ['mod1', 'mod2', 'random', 'pkg', 'rename1', 'rename2', 'recurse_class1', 'recurse_class2', 'invisible_pkg', 'flow_import']
 from import_tree. import pkg
 
 #? 18 ['pkg']