# Disable clang extension that rejects type definitions within offsetof.
# This was added in clang-16 by https://reviews.llvm.org/D133574.
# Still required for clang-17.
# Can be removed once upb is updated, since a type definition is used within
# offset of in the current version of ubp. See
# https://github.com/protocolbuffers/upb/blob/9effcbcb27f0a665f9f345030188c0b291e32482/upb/upb.c#L183.

        app = FastAPI()
        router = APIRouter()

        @router.patch("/items/")
        def update_item(item: Item):
            return {"message": "Item updated in place"}

        app.include_router(router)
        ```
        """
        return self.api_route(
            path=path,
            response_model=response_model,