| // Copyright 2020 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 "./a" | |
| type R[T any] struct { | |
| F T | |
| } | |
| // type S = R // disallowed for now | |
| type Sint = R[int] | |
| // type Simp = a.Rimp // disallowed for now | |
| // type SimpString Simp[string] // disallowed for now | |
| type SimpString a.Rimp[string] | |
| func main() { | |
| // var s S[int] // disallowed for now | |
| var s R[int] | |
| if s.F != 0 { | |
| panic(s.F) | |
| } | |
| var s2 Sint | |
| if s2.F != 0 { | |
| panic(s2.F) | |
| } | |
| // var s3 Simp[string] // disallowed for now | |
| var s3 a.Rimp[string] | |
| if s3.F != "" { | |
| panic(s3.F) | |
| } | |
| var s4 SimpString | |
| if s4.F != "" { | |
| panic(s4.F) | |
| } | |
| } | |