| // Copyright 2018 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 flags provides a set of flags controlled by build tags. |
| package flags |
| |
| // Proto1Legacy specifies whether to enable support for legacy proto1 |
| // functionality such as MessageSets, weak fields, and various other obscure |
| // behavior that is necessary to maintain backwards compatibility with proto1. |
| // |
| // This is disabled by default unless built with the "proto1_legacy" tag. |
| // |
| // WARNING: The compatibility agreement covers nothing provided by this flag. |
| // As such, functionality may suddenly be removed or changed at our discretion. |
| const Proto1Legacy = proto1Legacy |