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master
test/fixedbugs/issue15252.go
32 строки
612 B
Keith Randall
cmd/compile: fix register size for ODOTPTR result
15 апр 2016, 00:19
15 апр 2016, 00:19
ac8127d
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// run // Copyright 2016 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. // This test makes sure that we use all 64 bits of an // index, even on 32 bit machines. It also tests that nacl // can compile 64 bit indexes loaded from ODOTPTR properly. package main type T struct { i int64 } func f(t *T) byte { b := [2]byte{3, 4} return b[t.i] } func main() { t := &T{0x100000001} defer func() { r := recover() if r == nil { panic("panic wasn't recoverable") } }() f(t) panic("index didn't panic") }