1 // Copyright 2020 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package p 6 7 // A constraint must be an interface; it cannot 8 // be a type parameter, for instance. 9 func _[A interface{ ~int }, B A /* ERROR "cannot use a type parameter as constraint" */ ]() {} 10