| 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/interface/ |
| Current File : //opt/golang/1.22.0/test/interface/noeq.go |
// run
// 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 run-time error detection for interface values containing types
// that cannot be compared for equality.
package main
func main() {
cmp(1)
var (
m map[int]int
s struct{ x []int }
f func()
)
noCmp(m)
noCmp(s)
noCmp(f)
}
func cmp(x interface{}) bool {
return x == x
}
func noCmp(x interface{}) {
shouldPanic(func() { cmp(x) })
}
func shouldPanic(f func()) {
defer func() {
if recover() == nil {
panic("function should panic")
}
}()
f()
}