// build // Copyright 2009 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 const big uint64 = 1<<63 func f(a uint64) uint64 { return a << big } func main() { f(1) } /* main·f: doasm: notfound from=75 to=13 (82) SHLQ $-9223372036854775808,BX main·f: doasm: notfound from=75 to=13 (82) SHLQ $-9223372036854775808,BX main·f: doasm: notfound from=75 to=13 (82) SHLQ $-9223372036854775808,BX */