// Copyright 2021 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 foo_test const ( a = iota b ) const ( c = 3 d = 4 ) const ( e = iota f ) // The example refers to only one of the constants in the iota group, but we // must keep all of them because of the iota. The second group of constants can // be trimmed. The third has an iota, but is unused, so it can be eliminated. func Example() { _ = b _ = d } // Need two examples to hit the playExample function. func Example2() { }