| 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/ |
| Current File : //opt/golang/1.22.0/test/zerosize.go |
// run
// Copyright 2023 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 that zero-sized variables get same address as
// runtime.zerobase.
package main
var x, y [0]int
var p, q = new([0]int), new([0]int) // should get &runtime.zerobase
func main() {
if &x != &y {
// Failing for now. x and y are at same address, but compiler optimizes &x==&y to false. Skip.
// print("&x=", &x, " &y=", &y, " &x==&y = ", &x==&y, "\n")
// panic("FAIL")
}
if p != q {
print("p=", p, " q=", q, " p==q = ", p==q, "\n")
panic("FAIL")
}
if &x != p {
print("&x=", &x, " p=", p, " &x==p = ", &x==p, "\n")
panic("FAIL")
}
if &y != p {
print("&y=", &y, " p=", p, " &y==p = ", &y==p, "\n")
panic("FAIL")
}
}