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// run
// 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
import "fmt"
func f[T any](i interface{}) {
switch x := i.(type) {
case T:
fmt.Println("T", x)
case int:
fmt.Println("int", x)
case int32, int16:
fmt.Println("int32/int16", x)
case struct{ a, b T }:
fmt.Println("struct{T,T}", x.a, x.b)
default:
fmt.Println("other", x)
}
}
func main() {
f[float64](float64(6))
f[float64](int(7))
f[float64](int32(8))
f[float64](struct{ a, b float64 }{a: 1, b: 2})
f[float64](int8(9))
f[int32](int32(7))
f[int](int32(7))
f[any](int(10))
f[interface{ M() }](int(11))
}