| Linux in-mum-web1499.main-hosting.eu 5.14.0-503.40.1.el9_5.x86_64 #1 SMP PREEMPT_DYNAMIC Mon May 5 06:06:04 EDT 2025 x86_64 Path : /opt/golang/1.22.0/test/typeparam/ |
| Current File : //opt/golang/1.22.0/test/typeparam/issue50993.go |
// compile -d=checkptr
// Copyright 2022 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"
"unsafe"
)
type Node[T any] struct {
Next *Node[T]
// Prev *Node[T]
}
func LoadPointer[T any](addr **T) (val *T) {
return (*T)(
atomic.LoadPointer(
(*unsafe.Pointer)(unsafe.Pointer(addr)),
))
}
func (q *Node[T]) Pop() {
var tail, head *Node[T]
if head == LoadPointer(&tail) {
}
}
func main() {
ch := Node[uint64]{}
ch.Pop()
}