文件操作 - interfacearg.go
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文件: /usr/share/go-1.23/test/typeparam/interfacearg.go
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// 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 type I interface{} type _S[T any] struct { x *T } // F is a non-generic function, but has a type _S[I] which is instantiated from a // generic type. Test that _S[I] is successfully exported. func F() { v := _S[I]{} if v.x != nil { panic(v) } } // Testing the various combinations of method expressions. type S1 struct{} func (*S1) M() {} type S2 struct{} func (S2) M() {} func _F1[T interface{ M() }](t T) { _ = T.M } func F2() { _F1(&S1{}) _F1(S2{}) _F1(&S2{}) } func main() { F() F2() }
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