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 19977: multiple error messages when type switching on an undefined 8 9 package foo 10 11 func Foo() { 12 switch x := a.(type) { // ERROR "undefined: a" 13 default: 14 _ = x 15 } 16 } 17
