| // run | |
| // 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. | |
| // Check closure in const declaration group can be compiled | |
| // and set correct value | |
| package main | |
| import "unsafe" | |
| const ( | |
| x = unsafe.Sizeof(func() {}) | |
| y | |
| ) | |
| func main() { | |
| const ( | |
| z = unsafe.Sizeof(func() {}) | |
| t | |
| ) | |
| // x and y must be equal | |
| println(x == y) | |
| // size must be greater than zero | |
| println(y > 0) | |
| // Same logic as x, y above | |
| println(z == t) | |
| println(t > 0) | |
| } |