codekingpro/portable-devtools

1// Copyright 2020 The Go Authors. All rights reserved.2// Use of this source code is governed by a BSD-style3// license that can be found in the LICENSE file.4 5package main6 7import "./a"8 9type R[T any] struct {10	F T11}12 13// type S = R // disallowed for now14 15type Sint = R[int]16 17// type Simp = a.Rimp // disallowed for now18 19// type SimpString Simp[string] // disallowed for now20type SimpString a.Rimp[string]21 22func main() {23	// var s S[int] // disallowed for now24	var s R[int]25	if s.F != 0 {26		panic(s.F)27	}28	var s2 Sint29	if s2.F != 0 {30		panic(s2.F)31	}32	// var s3 Simp[string] // disallowed for now33	var s3 a.Rimp[string]34	if s3.F != "" {35		panic(s3.F)36	}37	var s4 SimpString38	if s4.F != "" {39		panic(s4.F)40	}41}42