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go/test/sizeof.go
Rob Pike 80a9783f84 test/[n-z]*.go: add documentation
R=golang-dev, bradfitz, r
CC=golang-dev
https://golang.org/cl/5700056
2012-02-24 11:48:19 +11:00

26 lines
455 B
Go

// compile
// 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.
// Test unsafe.Sizeof, unsafe.Alignof, and unsafe.Offsetof all return uintptr.
package main
import "unsafe"
type T struct {
X int
}
var t T
func isUintptr(uintptr) {}
func main() {
isUintptr(unsafe.Sizeof(t))
isUintptr(unsafe.Alignof(t))
isUintptr(unsafe.Offsetof(t.X))
}