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cmd/compile: allow unsafe.Pointer(nil) as static data

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Fixes #16306

Change-Id: If8e2f411fe9a5a5c198f10765fee7261ba8feaf2
Reviewed-on: https://go-review.googlesource.com/24836
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
This commit is contained in:
Keith Randall 2016-07-08 15:59:00 -07:00
parent 9d2b988e4a
commit 64214792e2
2 changed files with 16 additions and 1 deletions
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2
src/cmd/compile/internal/gc/sinit.go
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@ -1435,7 +1435,7 @@ func genAsInitNoCheck(n *Node, reportOnly bool) bool {
case TBOOL, TINT8, TUINT8, TINT16, TUINT16, case TBOOL, TINT8, TUINT8, TINT16, TUINT16,
TINT32, TUINT32, TINT64, TUINT64, TINT32, TUINT32, TINT64, TUINT64,
TINT, TUINT, TUINTPTR, TINT, TUINT, TUINTPTR, TUNSAFEPTR,
TPTR32, TPTR64, TPTR32, TPTR64,
TFLOAT32, TFLOAT64: TFLOAT32, TFLOAT64:
if !reportOnly { if !reportOnly {

15
test/fixedbugs/issue16306.go Normal file
View file

@ -0,0 +1,15 @@
// compile
// 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.
package main
import "unsafe"
var x = unsafe.Pointer(uintptr(0))
func main() {
_ = map[unsafe.Pointer]int{unsafe.Pointer(uintptr(0)): 0}
}