From 10196f1b462400b8a4a9e8f13893da2514f8c850 Mon Sep 17 00:00:00 2001
From: Mathias Fußenegger <mfussenegger@users.noreply.github.com>
Date: Tue, 20 Sep 2022 09:28:23 +0200
Subject: fix(lsp): support `false` result in handlers (#20252)

Closes https://github.com/neovim/neovim/issues/20111
---
 runtime/lua/vim/lsp/rpc.lua | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'runtime')

diff --git a/runtime/lua/vim/lsp/rpc.lua b/runtime/lua/vim/lsp/rpc.lua
index 7d047f8958..755c0ffc6f 100644
--- a/runtime/lua/vim/lsp/rpc.lua
+++ b/runtime/lua/vim/lsp/rpc.lua
@@ -405,8 +405,7 @@ function Client:handle_body(body)
           { status = status, result = result, err = err }
         )
       if status then
-        if not (result or err) then
-          -- TODO this can be a problem if `null` is sent for result. needs vim.NIL
+        if result == nil and err == nil then
           error(
             string.format(
               'method %q: either a result or an error must be sent to the server in response',
-- 
cgit