| Colin Cross | 1371fe4 | 2019-03-19 21:08:48 -0700 | [diff] [blame] | 1 | // compile |
| 2 | |
| 3 | // Copyright 2018 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 | // Non-constant duplicate keys/cases should not be reported |
| 8 | // as errors by the compiler. |
| 9 | |
| 10 | package p |
| 11 | |
| 12 | import "unsafe" |
| 13 | |
| 14 | func f() { |
| 15 | _ = map[uintptr]int{ |
| 16 | 0: 0, |
| 17 | uintptr(unsafe.Pointer(nil)): 0, |
| 18 | } |
| 19 | |
| 20 | switch uintptr(0) { |
| 21 | case 0: |
| 22 | case uintptr(unsafe.Pointer(nil)): |
| 23 | } |
| 24 | |
| 25 | switch interface{}(nil) { |
| 26 | case nil: |
| 27 | case nil: |
| 28 | } |
| 29 | |
| 30 | _ = map[interface{}]int{ |
| 31 | nil: 0, |
| 32 | nil: 0, |
| 33 | } |
| 34 | } |