API refactor

venv/lib/python3.12/site-packages/pydantic/v1/mypy.py

@@ -57,6 +57,7 @@ from mypy.types import (
     Type,
     TypeOfAny,
     TypeType,
+    TypeVarId,
     TypeVarType,
     UnionType,
     get_proper_type,
@@ -65,7 +66,7 @@ from mypy.typevars import fill_typevars
 from mypy.util import get_unique_redefinition_name
 from mypy.version import __version__ as mypy_version
 
-from pydantic.utils import is_valid_field
+from pydantic.v1.utils import is_valid_field
 
 try:
     from mypy.types import TypeVarDef  # type: ignore[attr-defined]
@@ -498,7 +499,11 @@ class PydanticModelTransformer:
             tvd = TypeVarType(
                 self_tvar_name,
                 tvar_fullname,
-                -1,
+                (
+                    TypeVarId(-1, namespace=ctx.cls.fullname + '.construct')
+                    if MYPY_VERSION_TUPLE >= (1, 11)
+                    else TypeVarId(-1)
+                ),
                 [],
                 obj_type,
                 AnyType(TypeOfAny.from_omitted_generics),  # type: ignore[arg-type]
@@ -858,9 +863,9 @@ def add_method(
         arg_kinds.append(arg.kind)
 
     function_type = ctx.api.named_type(f'{BUILTINS_NAME}.function')
-    signature = CallableType(arg_types, arg_kinds, arg_names, return_type, function_type)
-    if tvar_def:
-        signature.variables = [tvar_def]
+    signature = CallableType(
+        arg_types, arg_kinds, arg_names, return_type, function_type, variables=[tvar_def] if tvar_def else None
+    )
 
     func = FuncDef(name, args, Block([PassStmt()]))
     func.info = info