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// 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")
}
}
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