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37 lines
783 B
Go
37 lines
783 B
Go
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// Copyright 2020 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import "unsafe"
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func init() {
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register("CheckPtrAlignment", CheckPtrAlignment)
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register("CheckPtrArithmetic", CheckPtrArithmetic)
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register("CheckPtrSize", CheckPtrSize)
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register("CheckPtrSmall", CheckPtrSmall)
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}
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func CheckPtrAlignment() {
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var x [2]int64
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p := unsafe.Pointer(&x[0])
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sink2 = (*int64)(unsafe.Pointer(uintptr(p) + 1))
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}
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func CheckPtrArithmetic() {
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var x int
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i := uintptr(unsafe.Pointer(&x))
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sink2 = (*int)(unsafe.Pointer(i))
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}
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func CheckPtrSize() {
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p := new(int64)
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sink2 = p
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sink2 = (*[100]int64)(unsafe.Pointer(p))
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}
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func CheckPtrSmall() {
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sink2 = unsafe.Pointer(uintptr(1))
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}
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