1// compile 2 3// Copyright 2019 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 7package p 8 9type T struct { 10 s string 11 f float64 12} 13 14func f() { 15 var f float64 16 var st T 17 for { 18 switch &st.f { 19 case &f: 20 f = 1 21 } 22 } 23} 24