blob: 6652f7db0fbd450e239bb8c3a414f140f040a6f0 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
// 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") }
func TypeParams(alias *Alias) *types.TypeParamList { panic("unreachable") }
func SetTypeParams(alias *Alias, tparams []*types.TypeParam) { panic("unreachable") }
func TypeArgs(alias *Alias) *types.TypeList { panic("unreachable") }
func Origin(alias *Alias) *Alias { 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 }
|
