1// Copyright 2019 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
5package cache
6
7import (
8	"context"
9	"go/token"
10)
11
12// sumFile holds all of the information we know about a sum file.
13type sumFile struct {
14	fileBase
15}
16
17func (*sumFile) GetToken(context.Context) *token.File { return nil }
18func (*sumFile) setContent(content []byte)            {}
19func (*sumFile) filename() string                     { return "" }
20func (*sumFile) isActive() bool                       { return false }
21