// compile // Copyright 2021 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 type FooType[t any] interface { Foo(BarType[t]) } type BarType[t any] interface { Int(IntType[t]) FooType[int] } type IntType[t any] int func (n IntType[t]) Foo(BarType[t]) {} func (n IntType[_]) String() {}