1
0
mirror of https://github.com/golang/go synced 2024-11-15 03:30:37 -07:00
go/test/switch4.go

37 lines
526 B
Go
Raw Normal View History

// errorcheck
// Copyright 2011 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.
// Verify that erroneous switch statements are detected by the compiler.
// Does not compile.
package main
type I interface {
M()
}
func bad() {
i5 := 5
switch i5 {
case 5:
fallthrough // ERROR "cannot fallthrough final case in switch"
}
}
func good() {
var i interface{}
var s string
switch i {
case s:
}
switch s {
case i:
}
}