| // errorcheck |
| |
| // Copyright 2019 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. |
| |
| package p |
| |
| const ( |
| zero = iota |
| one |
| two |
| three |
| ) |
| |
| const iii int = 0x3 |
| |
| func f(v int) { |
| switch v { |
| case zero, one: |
| case two, one: // ERROR "previous case at LINE-1|duplicate case in switch" |
| |
| case three: |
| case 3: // ERROR "previous case at LINE-1|duplicate case in switch" |
| case iii: // ERROR "previous case at LINE-2|duplicate case in switch" |
| } |
| } |
| |
| const b = "b" |
| |
| var _ = map[string]int{ |
| "a": 0, |
| b: 1, |
| "a": 2, // ERROR "previous key at LINE-2|duplicate key in map literal" |
| "b": 3, // GC_ERROR "previous key at LINE-2" |
| "b": 4, // GC_ERROR "previous key at LINE-3" |
| } |
