File: switch4.go

package info (click to toggle)
gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 680,956 kB
  • sloc: ansic: 3,237,715; cpp: 896,882; ada: 772,854; f90: 144,254; asm: 68,788; makefile: 67,456; sh: 29,743; exp: 28,045; objc: 15,273; fortran: 11,885; python: 7,369; pascal: 5,375; awk: 3,725; perl: 2,872; yacc: 316; xml: 311; ml: 285; lex: 198; haskell: 122
file content (36 lines) | stat: -rw-r--r-- 526 bytes parent folder | download | duplicates (67) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
// 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:
	}
}