mirror of
https://github.com/golang/go
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35 lines
567 B
Go
35 lines
567 B
Go
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// run -gcflags="-G=3"
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// Copyright 2021 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import (
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"reflect"
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)
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type A[T any] struct {
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B[int]
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}
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type B[T any] struct {
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}
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func (b B[T]) Bat() {
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t := new(T)
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if tt := reflect.TypeOf(t); tt.Kind() != reflect.Pointer || tt.Elem().Kind() != reflect.Int {
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panic("unexpected type, want: *int, got: "+tt.String())
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}
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}
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type Foo struct {
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A[string]
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}
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func main() {
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Foo{}.A.Bat()
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Foo{}.A.B.Bat()
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Foo{}.Bat()
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}
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