| // 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 |
| */ |