[clang-tools-extra] Symbol tags in SymbolInformation, WorkspaceSymbol, CallHierarchyItem and TypeHierarchyItem (PR #170103)

[Dimitri Ratz via cfe-commits]

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@@ -86,11 +86,28 @@ using clang::clangd::RelationKind;
 using clang::clangd::Symbol;
 using clang::clangd::SymbolID;
 using clang::clangd::SymbolLocation;
+using clang::clangd::SymbolTags;
 using clang::index::SymbolInfo;
 using clang::index::SymbolKind;
 using clang::index::SymbolLanguage;
 using clang::tooling::CompileCommand;
 
+template <> struct ScalarTraits<SymbolTags> {
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ratzdi wrote:

In `clang-tools-extra/clangd/index/YAMLSerialization.cpp`  line 266 `IO.mapOptional("Tags", Sym.Tags)` to serialize/deserialize data to/from YAML files. 

https://github.com/llvm/llvm-project/pull/170103