[clang-tools-extra] [clangd][RFC] Add container field to remote index Refs grpc method (PR #71605)

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https://github.com/tdupes updated https://github.com/llvm/llvm-project/pull/71605

>From 31f45a8665a09bdc5a2da35d0f786451cf7d5319 Mon Sep 17 00:00:00 2001
From: dup <dup at fb.com>
Date: Fri, 3 Nov 2023 09:03:24 -0700
Subject: [PATCH] Add container field to remote index Refs grpc method

---
 clang-tools-extra/clangd/index/remote/Index.proto               | 1 +
 .../clangd/index/remote/marshalling/Marshalling.cpp             | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/clang-tools-extra/clangd/index/remote/Index.proto b/clang-tools-extra/clangd/index/remote/Index.proto
index 3072299d8f345f2..33bf095d88598f5 100644
--- a/clang-tools-extra/clangd/index/remote/Index.proto
+++ b/clang-tools-extra/clangd/index/remote/Index.proto
@@ -81,6 +81,7 @@ message Symbol {
 message Ref {
   optional SymbolLocation location = 1;
   optional uint32 kind = 2;
+  optional string container = 3;
 }
 
 message SymbolInfo {
diff --git a/clang-tools-extra/clangd/index/remote/marshalling/Marshalling.cpp b/clang-tools-extra/clangd/index/remote/marshalling/Marshalling.cpp
index 7e31ada18a65797..da22766c6a61456 100644
--- a/clang-tools-extra/clangd/index/remote/marshalling/Marshalling.cpp
+++ b/clang-tools-extra/clangd/index/remote/marshalling/Marshalling.cpp
@@ -189,6 +189,7 @@ llvm::Expected<clangd::Ref> Marshaller::fromProtobuf(const Ref &Message) {
     return Location.takeError();
   Result.Location = *Location;
   Result.Kind = static_cast<RefKind>(Message.kind());
+  Result.Container = SymbolID(Ref.container());
   return Result;
 }
 
@@ -296,6 +297,7 @@ llvm::Expected<Ref> Marshaller::toProtobuf(const clangd::Ref &From) {
   if (!Location)
     return Location.takeError();
   *Result.mutable_location() = *Location;
+  Result.set_container(From.Container.str());
   return Result;
 }