文件操作 - aliases_go121.go
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文件: /usr/share/go-1.23/src/cmd/vendor/golang.org/x/tools/internal/aliases/aliases_go121.go
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// Copyright 2024 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. //go:build !go1.22 // +build !go1.22 package aliases import ( "go/types" ) // Alias is a placeholder for a go/types.Alias for <=1.21. // It will never be created by go/types. type Alias struct{} func (*Alias) String() string { panic("unreachable") } func (*Alias) Underlying() types.Type { panic("unreachable") } func (*Alias) Obj() *types.TypeName { panic("unreachable") } func Rhs(alias *Alias) types.Type { panic("unreachable") } // Unalias returns the type t for go <=1.21. func Unalias(t types.Type) types.Type { return t } func newAlias(name *types.TypeName, rhs types.Type) *Alias { panic("unreachable") } // Enabled reports whether [NewAlias] should create [types.Alias] types. // // Before go1.22, this function always returns false. func Enabled() bool { return false }
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