Class<?> rawType = (Class<?>) type.getRawType();
    TypeVariable<?>[] typeVars = rawType.getTypeParameters();
    Type[] typeArgs = type.getActualTypeArguments();
    for (int i = 0; i < typeArgs.length; i++) {
      typeArgs[i] = canonicalizeTypeArg(typeVars[i], typeArgs[i]);
    }
    return Types.newParameterizedTypeWithOwner(type.getOwnerType(), rawType, typeArgs);
  }

  private static Bounds every(Type[] bounds) {

        Class<?> rawType = (Class<?>) parameterizedType.getRawType();
        TypeVariable<?>[] typeVars = rawType.getTypeParameters();
        Type[] typeArgs = parameterizedType.getActualTypeArguments();
        for (int i = 0; i < typeArgs.length; i++) {
          typeArgs[i] = forTypeVariable(typeVars[i]).capture(typeArgs[i]);
        }
        return Types.newParameterizedTypeWithOwner(

      List<Object> args = Lists.newArrayListWithCapacity(params.size());
      TypeVariable<?>[] typeVars = rawType.getTypeParameters();
      for (int i = 0; i < params.size(); i++) {
        TypeToken<?> paramType = type.resolveType(typeVars[i]);
        // We require all @Generates methods to either be parameter-less or accept non-null
        // values for their generic parameter types.

      List<Object> args = Lists.newArrayListWithCapacity(params.size());
      TypeVariable<?>[] typeVars = rawType.getTypeParameters();
      for (int i = 0; i < params.size(); i++) {
        TypeToken<?> paramType = type.resolveType(typeVars[i]);
        // We require all @Generates methods to either be parameter-less or accept non-null
        // values for their generic parameter types.

            builder.append("...");
        }
        return builder.toString();
    }

    public TypeMetaData addTypeArg(TypeMetaData typeArg) {
        if (typeArgs == null) {
            typeArgs = new ArrayList<TypeMetaData>();
        }
        typeArgs.add(typeArg);
        return this;
    }

    @Override
    public void visitTypes(Action<TypeMetaData> action) {
        if (wildcard) {

import types
from enum import Enum
from typing import Any, Callable, Dict, Set, Type, TypeVar, Union

from pydantic import BaseModel

DecoratedCallable = TypeVar("DecoratedCallable", bound=Callable[..., Any])
UnionType = getattr(types, "UnionType", Union)
ModelNameMap = Dict[Union[Type[BaseModel], Type[Enum]], str]

    assertThat(parameters).hasSize(1);
    TypeToken<?> parameterType = parameters.get(0).getType();
    Type[] typeArgs = ((ParameterizedType) parameterType.getType()).getActualTypeArguments();
    assertThat(typeArgs).asList().hasSize(1);
    TypeVariable<?> captured = (TypeVariable<?>) typeArgs[0];
    assertThat(captured.getBounds()).asList().containsExactly(Object.class);

from typing import TypeVar

from fastapi import Depends, FastAPI
from fastapi.testclient import TestClient
from typing_extensions import Annotated

app = FastAPI()

T = TypeVar("T")

Dep = Annotated[T, Depends()]


class A:
    pass


class B:
    pass


@app.get("/a")
async def a(dep: Dep[A]):
    return {"cls": dep.__class__.__name__}


@app.get("/b")
async def b(dep: Dep[B]):

Hepsi varsayılan olarak **çalışıyor**.


### Doğrulama

* Neredeyse bütün (ya da hepsi?) Python **data typeları** için doğrulama, kapsadıkları:
    * JSON objeleri (`dict`).
    * JSON array (`list`) item type'ı belirtirken.
    * String (`str`) parametresi, minimum ve maksimum uzunluk gibi sınırlandırmalar yaparken.

    assertThat(parameters).hasSize(1);
    TypeToken<?> parameterType = parameters.get(0).getType();
    Type[] typeArgs = ((ParameterizedType) parameterType.getType()).getActualTypeArguments();
    assertThat(typeArgs).asList().hasSize(1);
    TypeVariable<?> captured = (TypeVariable<?>) typeArgs[0];
    assertThat(captured.getBounds()).asList().containsExactly(Object.class);