| // 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 |
| |
| // ProtoLegacy specifies whether to enable support for legacy functionality |
| // such as MessageSets, weak fields, and various other obscure behavior |
| // that is necessary to maintain backwards compatibility with proto1 or |
| // the pre-release variants of proto2 and proto3. |
| // |
| // This is disabled by default unless built with the "protolegacy" tag. |
| // |
| // WARNING: The compatibility agreement covers nothing provided by this flag. |
| // As such, functionality may suddenly be removed or changed at our discretion. |
| const ProtoLegacy = protoLegacy |
