fix lsp config reload (#9415)

`syn_loader` was replaced rather than interior value being replace,
old value was still being referenced and not updated after `:config-refresh`.
By using `ArcSwap` like for `config`, each `.load()` call will return the most
updated value.

Co-authored-by: kyfan <kyfan@email>

1 files changed, 8 insertions, 2 deletions

diff --git a/helix-core/tests/indent.rs b/helix-core/tests/indent.rs
index de1434f7..53265e0b 100644
--- a/helix-core/tests/indent.rs
+++ b/helix-core/tests/indent.rs
@@ -1,10 +1,11 @@
+use arc_swap::ArcSwap;
 use helix_core::{
     indent::{indent_level_for_line, treesitter_indent_for_pos, IndentStyle},
     syntax::{Configuration, Loader},
     Syntax,
 };
 use ropey::Rope;
-use std::{ops::Range, path::PathBuf, process::Command};
+use std::{ops::Range, path::PathBuf, process::Command, sync::Arc};
 
 #[test]
 fn test_treesitter_indent_rust() {
@@ -197,7 +198,12 @@ fn test_treesitter_indent(
     let indent_style = IndentStyle::from_str(&language_config.indent.as_ref().unwrap().unit);
     let highlight_config = language_config.highlight_config(&[]).unwrap();
     let text = doc.slice(..);
-    let syntax = Syntax::new(text, highlight_config, std::sync::Arc::new(loader)).unwrap();
+    let syntax = Syntax::new(
+        text,
+        highlight_config,
+        Arc::new(ArcSwap::from_pointee(loader)),
+    )
+    .unwrap();
     let indent_query = language_config.indent_query().unwrap();
 
     for i in 0..doc.len_lines() {