From 2845f95171a9c52e8e846bf07c3653e2208d107e Mon Sep 17 00:00:00 2001
From: Marcus Caisey <marcus@teckna.com>
Date: Thu, 21 May 2026 21:57:53 +0100
Subject: [PATCH] fix(lsp): advertise that CompletionItem.detail can be
 resolved (#39934)

Problem:
We can resolve the `CompletionItem.detail` field but don't advertise
this capability.

Solution:
Add `detail` to
`textDocument.completion.completionItem.resolveSupport.properties`.
---
 runtime/lua/vim/lsp/protocol.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/runtime/lua/vim/lsp/protocol.lua b/runtime/lua/vim/lsp/protocol.lua
index 46b5602300..f59ad2a270 100644
--- a/runtime/lua/vim/lsp/protocol.lua
+++ b/runtime/lua/vim/lsp/protocol.lua
@@ -483,6 +483,7 @@ function protocol.make_client_capabilities()
               'additionalTextEdits',
               'command',
               'documentation',
+              'detail',
             },
           },
           tagSupport = {