Revert "[clangd] Implement typeHierarchy/resolve for subtypes"

Causing test failure on Windows bot

This reverts commit 5b9484e559d44bd923fc290e335891b1dd2e17c4.

llvm-svn: 365899

1 files changed, 5 insertions, 18 deletions

diff --git a/clang-tools-extra/clangd/Protocol.h b/clang-tools-extra/clangd/Protocol.h
index a2c9438ea9d..7a1a8c77d25 100644
--- a/clang-tools-extra/clangd/Protocol.h
+++ b/clang-tools-extra/clangd/Protocol.h
@@ -1127,7 +1127,7 @@ struct TypeHierarchyItem {
   SymbolKind kind;
 
   /// `true` if the hierarchy item is deprecated. Otherwise, `false`.
-  bool deprecated = false;
+  bool deprecated;
 
   /// The URI of the text document where this type hierarchy item belongs to.
   URIForFile uri;
@@ -1153,26 +1153,13 @@ struct TypeHierarchyItem {
   /// descendants. If not defined, the children have not been resolved.
   llvm::Optional<std::vector<TypeHierarchyItem>> children;
 
-  /// An optional 'data' filed, which can be used to identify a type hierarchy
-  /// item in a resolve request.
-  llvm::Optional<std::string> data;
+  /// The protocol has a slot here for an optional 'data' filed, which can
+  /// be used to identify a type hierarchy item in a resolve request. We don't
+  /// need this (the item itself is sufficient to identify what to resolve)
+  /// so don't declare it.
 };
 llvm::json::Value toJSON(const TypeHierarchyItem &);
 llvm::raw_ostream &operator<<(llvm::raw_ostream &, const TypeHierarchyItem &);
-bool fromJSON(const llvm::json::Value &, TypeHierarchyItem &);
-
-/// Parameters for the `typeHierarchy/resolve` request.
-struct ResolveTypeHierarchyItemParams {
-  /// The item to resolve.
-  TypeHierarchyItem item;
-
-  /// The hierarchy levels to resolve. `0` indicates no level.
-  int resolve;
-
-  /// The direction of the hierarchy levels to resolve.
-  TypeHierarchyDirection direction;
-};
-bool fromJSON(const llvm::json::Value &, ResolveTypeHierarchyItemParams &);
 
 struct ReferenceParams : public TextDocumentPositionParams {
   // For now, no options like context.includeDeclaration are supported.