1 // -lang=go1.17 2 3 // Copyright 2020 The Go Authors. All rights reserved. 4 // Use of this source code is governed by a BSD-style 5 // license that can be found in the LICENSE file. 6 7 // The predeclared type comparable is not visible before Go 1.18. 8 9 package p 10 11 type _ comparable // ERROR "predeclared comparable" 12