1 // errorcheck 2 3 // Copyright 2017 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 // Issue 20245: panic while formatting an error message 8 9 package p 10 11 var e = interface{ I1 } // ERROR "undefined: I1" 12
