| 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/convert.go |
// run
// Copyright 2009 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 types of constant expressions, using reflect.
package main
import "reflect"
func typeof(x interface{}) string { return reflect.TypeOf(x).String() }
func f() int { return 0 }
func g() int { return 0 }
type T func() int
var m = map[string]T{"f": f}
type A int
type B int
var a A = 1
var b B = 2
var x int
func main() {
want := typeof(g)
if t := typeof(f); t != want {
println("type of f is", t, "want", want)
panic("fail")
}
want = typeof(a)
if t := typeof(+a); t != want {
println("type of +a is", t, "want", want)
panic("fail")
}
if t := typeof(a + 0); t != want {
println("type of a+0 is", t, "want", want)
panic("fail")
}
}