| // 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 | |
| */ |