| Tyler Bunnell | f6a9525 | 2013-03-15 00:35:09 -0400 | [diff] [blame] | 1 | // errorcheck |
| 2 | |
| 3 | // Copyright 2011 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 | // Verify that erroneous switch statements are detected by the compiler. |
| 8 | // Does not compile. |
| 9 | |
| 10 | package main |
| 11 | |
| 12 | type I interface { |
| 13 | M() |
| 14 | } |
| 15 | |
| 16 | func bad() { |
| 17 | |
| 18 | i5 := 5 |
| 19 | switch i5 { |
| 20 | case 5: |
| 21 | fallthrough // ERROR "cannot fallthrough final case in switch" |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | func good() { |
| 26 | var i interface{} |
| 27 | var s string |
| 28 | |
| 29 | switch i { |
| 30 | case s: |
| 31 | } |
| 32 | |
| 33 | switch s { |
| 34 | case i: |
| 35 | } |
| 36 | } |
