interpreter/modules: ModuleReturnValue can hold ExecutableSerialisation

The code for this exists and works, but the type annotations don't allow
it. This fixes the annotations

2 files changed, 4 insertions, 3 deletions

diff --git a/mesonbuild/interpreter/interpreter.py b/mesonbuild/interpreter/interpreter.py
index fc1367f..a565305 100644
--- a/mesonbuild/interpreter/interpreter.py
+++ b/mesonbuild/interpreter/interpreter.py
@@ -455,7 +455,7 @@ class Interpreter(InterpreterBase, HoldableObject):
             held_type: holder_type
         })
 
-    def process_new_values(self, invalues: T.List[TYPE_var]) -> None:
+    def process_new_values(self, invalues: T.List[T.Union[TYPE_var, ExecutableSerialisation]]) -> None:
         invalues = listify(invalues)
         for v in invalues:
             if isinstance(v, ObjectHolder):
diff --git a/mesonbuild/modules/__init__.py b/mesonbuild/modules/__init__.py
index bd62b6e..53f1660 100644
--- a/mesonbuild/modules/__init__.py
+++ b/mesonbuild/modules/__init__.py
@@ -192,10 +192,11 @@ def is_module_library(fname):
 
 
 class ModuleReturnValue:
-    def __init__(self, return_value: T.Optional['TYPE_var'], new_objects: T.Sequence['TYPE_var']) -> None:
+    def __init__(self, return_value: T.Optional['TYPE_var'],
+                 new_objects: T.Sequence[T.Union['TYPE_var', 'build.ExecutableSerialisation']]) -> None:
         self.return_value = return_value
         assert isinstance(new_objects, list)
-        self.new_objects = new_objects
+        self.new_objects: T.List[T.Union['TYPE_var', 'build.ExecutableSerialisation']] = new_objects
 
 class GResourceTarget(build.CustomTarget):
     pass