| // run | |
| // Copyright 2018 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 main | |
| func main() { | |
| var s uint | |
| var x = interface{}(1<<s + 1<<s) // compiler must not crash here | |
| if x.(int) != 2 { | |
| panic("x not int or not 2") | |
| } | |
| var y interface{} | |
| y = 1<<s + 1 // compiler must not crash here | |
| if y.(int) != 2 { | |
| panic("y not int or not 2") | |
| } | |
| } |