1 // Copyright 2022 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package fallthroughs 6 7 func _() { 8 var x int 9 switch x { 10 case 0: 11 fallthrough 12 13 case 1: 14 fallthrough // ERROR fallthrough statement out of place 15 { 16 } 17 18 case 2: 19 { 20 fallthrough // ERROR fallthrough statement out of place 21 } 22 23 case 3: 24 for { 25 fallthrough // ERROR fallthrough statement out of place 26 } 27 28 case 4: 29 fallthrough // trailing empty statements are ok 30 ; 31 ; 32 33 case 5: 34 fallthrough 35 36 default: 37 fallthrough // ERROR cannot fallthrough final case in switch 38 } 39 40 fallthrough // ERROR fallthrough statement out of place 41 42 if true { 43 fallthrough // ERROR fallthrough statement out of place 44 } 45 46 for { 47 fallthrough // ERROR fallthrough statement out of place 48 } 49 50 var t any 51 switch t.(type) { 52 case int: 53 fallthrough // ERROR cannot fallthrough in type switch 54 } 55 } 56