From 8e35894fc2c165b923fface7d1cb095c4002541c Mon Sep 17 00:00:00 2001
From: Chinmay Dalal <dalal.chinmay.0101@gmail.com>
Date: Sun, 17 Apr 2022 22:13:45 +0530
Subject: [PATCH] fix(treesitter): create new parser if language is not the
 same as cached parser

Fixes #18148
---
 runtime/lua/vim/treesitter.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/runtime/lua/vim/treesitter.lua b/runtime/lua/vim/treesitter.lua
index f9d539f028..55398d8180 100644
--- a/runtime/lua/vim/treesitter.lua
+++ b/runtime/lua/vim/treesitter.lua
@@ -90,7 +90,7 @@ function M.get_parser(bufnr, lang, opts)
     lang = a.nvim_buf_get_option(bufnr, "filetype")
   end
 
-  if parsers[bufnr] == nil then
+  if parsers[bufnr] == nil or parsers[bufnr]:lang() ~= lang then
     parsers[bufnr] = M._create_parser(bufnr, lang, opts)
   end