cuelang.org/go@v0.10.1/internal/golangorgx/tools/aliases/aliases_go121.go (about)

     1  // Copyright 2024 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build !go1.22
     6  // +build !go1.22
     7  
     8  package aliases
     9  
    10  import (
    11  	"go/types"
    12  )
    13  
    14  // Alias is a placeholder for a go/types.Alias for <=1.21.
    15  // It will never be created by go/types.
    16  type Alias struct{}
    17  
    18  func (*Alias) String() string { panic("unreachable") }
    19  
    20  func (*Alias) Underlying() types.Type { panic("unreachable") }
    21  
    22  func (*Alias) Obj() *types.TypeName { panic("unreachable") }
    23  
    24  // Unalias returns the type t for go <=1.21.
    25  func Unalias(t types.Type) types.Type { return t }
    26  
    27  // Always false for go <=1.21. Ignores GODEBUG.
    28  func enabled() bool { return false }
    29  
    30  func newAlias(name *types.TypeName, rhs types.Type) *Alias { panic("unreachable") }