Address review comments

Author: sterliakov

test-data/unit/check-typeguard.test

@@ -829,6 +829,7 @@ def process_model(model: Union[MODEL_A, MODEL_B]) -> int:
 
 def handle(model: Model) -> int:
     if is_model_a(model) or is_model_b(model):
+        reveal_type(model)  # N: Revealed type is "__main__.Model"
         return process_model(model)
     return 0
 [builtins fixtures/tuple.pyi]

test-data/unit/check-typeis.test

@@ -948,6 +948,7 @@ class Model(str, Enum):
 
 def is_model_a(model: str) -> TypeIs[Literal[Model.A, "foo"]]:
     return True
+
 def handle(model: Model) -> None:
     if is_model_a(model):
         reveal_type(model)  # N: Revealed type is "Literal[__main__.Model.A]"