blob: 0527a83eb09f3340c515684805dd96b380c104ba [file] [log] [blame]
// run -gcflags=-G=3
// 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
type I interface{ foo() int }
type myint int
func (x myint) foo() int { return int(x) }
type myfloat float64
func (x myfloat) foo() int { return int(x) }
type myint32 int32
func (x myint32) foo() int { return int(x) }
func f[T I](i I) {
switch x := i.(type) {
case T:
println("T", x.foo())
case myint:
println("myint", x.foo())
default:
println("other", x.foo())
}
}
func main() {
f[myfloat](myint(6))
f[myfloat](myfloat(7))
f[myfloat](myint32(8))
f[myint32](myint32(8))
f[myint32](myfloat(7))
f[myint](myint32(9))
}