golang/test/typeparam/issue49309.go

27 lines
367 B
Go

// 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
func genfunc[T any](f func(c T)) {
var r T
f(r)
}
func myfunc(c string) {
test2(c)
}
//go:noinline
func test2(a interface{}) {
_ = a.(string)
}
func main() {
genfunc(myfunc)
}