// errorcheck -goexperiment fieldtrack
// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package p
func f(interface{ m() }) {}
func g() { f(new(T)) } // ERROR "m method is marked 'nointerface'"
type T struct{}
//go:nointerface
func (*T) m() {}