conformance: allow emitting an error on missing return with Any annotation

conformance/tests/callables_protocol.py

@@ -222,15 +222,15 @@ def __call__(self, x: int, /, y: str) -> Any:
 
 
 def cb11_good1(x: int, /, y: str, z: None = None) -> Any:
-    pass
+    raise NotImplementedError
 
 
 def cb11_good2(x: int, y: str, z: None = None) -> Any:
-    pass
+    raise NotImplementedError
 
 
 def cb11_bad1(x: int, y: str, /) -> Any:
-    pass
+    raise NotImplementedError
 
 
 cb11: Proto11 = cb11_good1  # OK

conformance/tests/dataclasses_transform_class.py

@@ -17,7 +17,7 @@ def __init__(self, *, init: bool = True, default: Any | None = None) -> None:
 def model_field(
     *, init: bool = True, default: Any | None = None, alias: str | None = None
 ) -> Any:
-    ...
+    raise NotImplementedError
 
 
 @dataclass_transform(

conformance/tests/dataclasses_transform_field.py

@@ -42,7 +42,7 @@ def field1(
 
 
 def field2(*, init: bool = False, kw_only: bool = True) -> Any:
-    ...
+    raise NotImplementedError
 
 
 @dataclass_transform(kw_only_default=True, field_specifiers=(field1, field2))

conformance/tests/dataclasses_transform_func.py

@@ -26,7 +26,7 @@ def create_model(
 
 
 def create_model(*args: Any, **kwargs: Any) -> Any:
-    ...
+    raise NotImplementedError
 
 
 @create_model(kw_only=False, order=False)

conformance/tests/dataclasses_transform_meta.py

@@ -15,7 +15,7 @@ def __init__(self, *, init: bool = True, default: Any | None = None) -> None:
 def model_field(
     *, init: bool = True, default: Any | None = None, alias: str | None = None
 ) -> Any:
-    ...
+    raise NotImplementedError
 
 
 @dataclass_transform(

conformance/tests/generics_typevartuple_overloads.py

@@ -23,7 +23,7 @@ def transpose(self: "Array[Axis1, Axis2, Axis3]") -> "Array[Axis3, Axis2, Axis1]
         ...
 
     def transpose(self) -> Any:
-        pass
+        raise NotImplementedError
 
 
 def func1(a: Array[Axis1, Axis2], b: Array[Axis1, Axis2, Axis3]):

conformance/tests/literals_interactions.py

@@ -43,7 +43,7 @@ def open(path: _PathType, mode: str) -> IO[Any]:
 
 
 def open(path: _PathType, mode: Any) -> Any:
-    pass
+    raise NotImplementedError
 
 
 assert_type(open("path", "r"), IO[str])

conformance/tests/literals_literalstring.py

@@ -158,7 +158,7 @@ def func8(x: str) -> A:
 
 
 def func8(x: Any) -> Any:
-    ...
+    raise NotImplementedError
 
 
 assert_type(func8("foo"), C)  # First overload

conformance/tests/overloads_basic.py

@@ -57,5 +57,5 @@ def map(
 
 
 def map(func: Any, iter1: Any, iter2: Any = ...) -> Any:
-    pass
+    raise NotImplementedError