chore(transformer): disable class properties transform from the targe…

…t API (#7487)
oxc-project · Nov 26, 2024 · 45ef3eb · 45ef3eb
1 parent 713e210
commit 45ef3eb
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/crates/oxc_transformer/src/options/mod.rs b/crates/oxc_transformer/src/options/mod.rs
@@ -122,7 +122,9 @@ impl From<ESTarget> for TransformOptions {
     fn from(target: ESTarget) -> Self {
         let mut engine_targets = EngineTargets::default();
         engine_targets.insert(Engine::Es, target.version());
-        Self { env: EnvOptions::from(engine_targets), ..Self::default() }
+        let mut env = EnvOptions::from(engine_targets);
+        env.es2022.class_properties = None;
+        Self { env, ..Self::default() }
     }
 }
 

diff --git a/crates/oxc_transformer/tests/integrations/es_target.rs b/crates/oxc_transformer/tests/integrations/es_target.rs
@@ -51,6 +51,13 @@ fn es_target() {
     }
 }
 
+#[test]
+fn no_class_properties() {
+    let code = "class Foo { #a; }";
+    let options = TransformOptions::from(ESTarget::from_str("es2015").unwrap());
+    assert_eq!(test(code, &options), Ok(codegen(code, SourceType::mjs())));
+}
+
 #[test]
 fn target_list_pass() {
     // https://vite.dev/config/build-options.html#build-target