文件操作 - issue56103.go
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文件: /usr/share/go-1.23/test/fixedbugs/issue56103.go
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// errorcheck // Copyright 2022 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 p // Self recursion. type i interface{ m() interface{ i } } // ERROR "invalid recursive type" type _ interface{ i } // no redundant error // Mutual recursion. type j interface{ m() interface{ k } } // ERROR "invalid recursive type" type k interface{ m() interface{ j } } // Both self and mutual recursion. type ( a interface { // ERROR "invalid recursive type" m() interface { a b } } b interface { m() interface { a b } } ) // Self recursion through other types. func _() { type i interface{ m() *interface{ i } } } // ERROR "invalid recursive type" func _() { type i interface{ m() []interface{ i } } } // ERROR "invalid recursive type" func _() { type i interface{ m() [0]interface{ i } } } // ERROR "invalid recursive type" func _() { type i interface{ m() chan interface{ i } } } // ERROR "invalid recursive type" func _() { type i interface{ m() map[interface{ i }]int } } // ERROR "invalid recursive type" func _() { type i interface{ m() map[int]interface{ i } } } // ERROR "invalid recursive type" func _() { type i interface{ m() func(interface{ i }) } } // ERROR "invalid recursive type" func _() { type i interface{ m() func() interface{ i } } } // ERROR "invalid recursive type" func _() { type i interface { // ERROR "invalid recursive type" m() struct{ i interface{ i } } } }
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