1 files changed, 14 insertions, 0 deletions
diff --git a/clang-tools-extra/clangd/ClangdLSPServer.cpp b/clang-tools-extra/clangd/ClangdLSPServer.cpp
index 4624b7f0eaf..21c69632f01 100644
--- a/clang-tools-extra/clangd/ClangdLSPServer.cpp
+++ b/clang-tools-extra/clangd/ClangdLSPServer.cpp
@@ -118,6 +118,7 @@ void ClangdLSPServer::onInitialize(InitializeParams &Params) {
              }},
             {"definitionProvider", true},
             {"documentHighlightProvider", true},
+            {"hoverProvider", true},
             {"renameProvider", true},
             {"executeCommandProvider",
              json::obj{
@@ -355,6 +356,19 @@ void ClangdLSPServer::onDocumentHighlight(TextDocumentPositionParams &Params) {
       });
 }
 
+void ClangdLSPServer::onHover(TextDocumentPositionParams &Params) {
+  Server.findHover(Params.textDocument.uri.file(), Params.position,
+                   [](llvm::Expected<Tagged<Hover>> H) {
+                     if (!H) {
+                       replyError(ErrorCode::InternalError,
+                                  llvm::toString(H.takeError()));
+                       return;
+                     }
+
+                     reply(H->Value);
+                   });
+}
+
 ClangdLSPServer::ClangdLSPServer(JSONOutput &Out, unsigned AsyncThreadsCount,
                                  bool StorePreamblesInMemory,
                                  const clangd::CodeCompleteOptions &CCOpts,