Add test that loads all bundled languages

crates/language/src/language.rs

@@ -1017,6 +1017,24 @@ impl Language {
             ))?;
         }
 
+        for disabled_scope_name in self
+            .config
+            .brackets
+            .disabled_scopes_by_bracket_ix
+            .iter()
+            .flatten()
+        {
+            if !override_configs_by_id
+                .values()
+                .any(|(scope_name, _)| scope_name == disabled_scope_name)
+            {
+                Err(anyhow!(
+                    "language {:?} has overrides in config not in query: {disabled_scope_name:?}",
+                    self.config.name
+                ))?;
+            }
+        }
+
         for (name, override_config) in override_configs_by_id.values_mut() {
             override_config.disabled_bracket_ixs = self
                 .config

crates/zed/src/zed.rs

@@ -701,8 +701,9 @@ mod tests {
     use assets::Assets;
     use editor::{scroll::autoscroll::Autoscroll, DisplayPoint, Editor};
     use gpui::{
-        executor::Deterministic, AssetSource, MutableAppContext, TestAppContext, ViewHandle,
+        executor::Deterministic, AssetSource, MutableAppContext, Task, TestAppContext, ViewHandle,
     };
+    use language::LanguageRegistry;
     use project::{Project, ProjectPath};
     use serde_json::json;
     use std::{
@@ -1886,6 +1887,18 @@ mod tests {
         assert!(has_default_theme);
     }
 
+    #[gpui::test]
+    fn test_bundled_languages(cx: &mut MutableAppContext) {
+        let mut languages = LanguageRegistry::new(Task::ready(()));
+        languages.set_executor(cx.background().clone());
+        let languages = Arc::new(languages);
+        languages::init(languages.clone());
+        for name in languages.language_names() {
+            languages.language_for_name(&name);
+        }
+        cx.foreground().run_until_parked();
+    }
+
     fn init(cx: &mut TestAppContext) -> Arc<AppState> {
         cx.foreground().forbid_parking();
         cx.update(|cx| {