Remove the all_are_submodules handling

Author: msullivan

mypy/build.py

@@ -658,23 +658,15 @@ def correct_rel_imp(imp: Union[ImportFrom, ImportAll]) -> str:
                 elif isinstance(imp, ImportFrom):
                     cur_id = correct_rel_imp(imp)
                     pos = len(res)
-                    all_are_submodules = True
                     # Also add any imported names that are submodules.
                     pri = import_priority(imp, PRI_MED)
                     for name, __ in imp.names:
                         sub_id = cur_id + '.' + name
                         if self.is_module(sub_id):
                             res.append((pri, sub_id, imp.line))
-                        else:
-                            all_are_submodules = False
-                    # If all imported names are submodules, don't add
-                    # cur_id as a dependency.  Otherwise (i.e., if at
-                    # least one imported name isn't a submodule)
-                    # cur_id is also a dependency, and we should
-                    # insert it *before* any submodules.
-                    if not all_are_submodules:
-                        pri = import_priority(imp, PRI_HIGH)
-                        res.insert(pos, ((pri, cur_id, imp.line)))
+
+                    pri = import_priority(imp, PRI_HIGH)
+                    res.insert(pos, ((pri, cur_id, imp.line)))
                 elif isinstance(imp, ImportAll):
                     pri = import_priority(imp, PRI_HIGH)
                     res.append((pri, correct_rel_imp(imp), imp.line))