/usr/share/go-1.8/test/intrinsic_atomic.go is in golang-1.8-src 1.8.3-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | // errorcheck -0 -d=ssa/intrinsics/debug
// +build amd64 arm64
// 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 "sync/atomic"
var x uint32
func atomics() {
_ = atomic.LoadUint32(&x) // ERROR "intrinsic substitution for LoadUint32"
atomic.StoreUint32(&x, 1) // ERROR "intrinsic substitution for StoreUint32"
atomic.AddUint32(&x, 1) // ERROR "intrinsic substitution for AddUint32"
atomic.SwapUint32(&x, 1) // ERROR "intrinsic substitution for SwapUint32"
atomic.CompareAndSwapUint32(&x, 1, 2) // ERROR "intrinsic substitution for CompareAndSwapUint32"
}
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