mirror of
https://github.com/golang/go
synced 2024-11-25 03:27:58 -07:00
42 lines
731 B
Go
42 lines
731 B
Go
|
// $G $D/$F.go && $L $F.$A && ./$A.out || echo BUG: bug344
|
||
|
|
|
||
|
|
// Copyright 2011 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.
|
||
|
|
|
||
|
|
// issue 1808
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
var i uint64
|
||
|
|
var x int = 12345
|
||
|
|
|
||
|
|
if y := x << (i&5); y != 12345<<0 {
|
||
|
|
println("BUG bug344", y)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
i++
|
||
|
|
if y := x << (i&5); y != 12345<<1 {
|
||
|
|
println("BUG bug344a", y)
|
||
|
|
}
|
||
|
|
|
||
|
|
i = 70
|
||
|
|
if y := x << i; y != 0 {
|
||
|
|
println("BUG bug344b", y)
|
||
|
|
}
|
||
|
|
|
||
|
|
i = 1<<32
|
||
|
|
if y := x << i; y != 0 {
|
||
|
|
println("BUG bug344c", y)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
typecheck [1008592b0]
|
||
|
|
. INDREG a(1) l(15) x(24) tc(2) runtime.ret G0 string
|
||
|
|
bug343.go:15: internal compiler error: typecheck INDREG
|
||
|
|
*/
|