| // 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) |
| } |
| } |