2022-02-28 15:32:19 -07:00
|
|
|
// run
|
2021-08-09 12:40:46 -06:00
|
|
|
|
|
|
|
// Copyright 2021 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
|
|
|
|
|
|
|
|
func f[T any](i interface{}) {
|
|
|
|
switch i.(type) {
|
|
|
|
case T:
|
|
|
|
println("T")
|
|
|
|
case int:
|
|
|
|
println("int")
|
|
|
|
default:
|
|
|
|
println("other")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
type myint int
|
|
|
|
func (myint) foo() {
|
|
|
|
}
|
|
|
|
|
|
|
|
func main() {
|
|
|
|
f[interface{}](nil)
|
|
|
|
f[interface{}](6)
|
|
|
|
f[interface{foo()}](nil)
|
|
|
|
f[interface{foo()}](7)
|
|
|
|
f[interface{foo()}](myint(8))
|
|
|
|
}
|