// Copyright 2022 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 pkg

type I interface {
	Foo()
}

type T1 struct{}

func (T1) foo() {}

type T2 struct{}

func (T2) foo() string { return "" }

func _() {
	var i I
	_ = i /* ERROR "impossible type assertion: i\.\(T1\)\n\tT1 does not implement I \(missing method Foo\)\n\t\thave foo\(\)\n\t\twant Foo\(\)" */ .(T1)
	_ = i /* ERROR "impossible type assertion: i\.\(T2\)\n\tT2 does not implement I \(missing method Foo\)\n\t\thave foo\(\) string\n\t\twant Foo\(\)" */ .(T2)
}