// run | |
// 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 | |
*/ |