From fac96b72a59e15d483e03bdc43b9ba08ce6c828e Mon Sep 17 00:00:00 2001
From: Tristan Knight <admin@snappeh.com>
Date: Fri, 6 Dec 2024 18:09:07 +0000
Subject: [PATCH] fix(lsp): add foldingrange method support check #31463

Problem: The folding_range request method assumes that the client
supports the method

Solution: Add a capability guard to the call
---
 runtime/lua/vim/lsp/_folding_range.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/runtime/lua/vim/lsp/_folding_range.lua b/runtime/lua/vim/lsp/_folding_range.lua
index 6a445017a3..2f1767aaf5 100644
--- a/runtime/lua/vim/lsp/_folding_range.lua
+++ b/runtime/lua/vim/lsp/_folding_range.lua
@@ -271,7 +271,9 @@ local function setup(bufnr)
     buffer = bufnr,
     callback = function(args)
       local client = assert(vim.lsp.get_client_by_id(args.data.client_id))
-      request(bufnr, client)
+      if client:supports_method(vim.lsp.protocol.Methods.textDocument_foldingRange, bufnr) then
+        request(bufnr, client)
+      end
     end,
   })
   api.nvim_create_autocmd('LspNotify', {