// A func, if not package-level, must be a method.
		if recv := obj.Type().(*types.Signature).Recv(); recv == nil {
			return "", fmt.Errorf("func is not a method: %v", obj)
		}

		if path, ok := enc.concreteMethod(obj); ok {
			// Fast path for concrete methods that avoids looping over scope.
			return path, nil
		}

	default:
		panic(obj)
	}

func TestInstantiatedObjects(t *testing.T) {
	const src = `
package p

type T[P any] struct {
	field P
}

func (recv *T[Q]) concreteMethod(mParam Q) (mResult Q) { return }

type FT[P any] func(ftParam P) (ftResult P)

func F[P any](fParam P) (fResult P){ return }

type I[P any] interface {
	interfaceMethod(P)
}

func TestInstantiatedObjects(t *testing.T) {
	const src = `
package p

type T[P any] struct {
	field P
}

func (recv *T[Q]) concreteMethod(mParam Q) (mResult Q) { return }

type FT[P any] func(ftParam P) (ftResult P)

func F[P any](fParam P) (fResult P){ return }

type I[P any] interface {
	interfaceMethod(P)
}