// errorcheck // Copyright 2018 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 // Use a different line number for each token so we can // check that the error message appears at the correct // position. var _ = struct{}{ /*line :20:1*/foo /*line :21:1*/: /*line :22:1*/0 } // ERROR "unknown field foo"