RPM build fix (reverted CI changes which will need to be un-reverted or made conditional) and vendor Rust dependencies to make builds much faster in any CI system.

zeroidc/vendor/js-sys/tests/wasm/ReferenceError.rs

@@ -0,0 +1,17 @@
+use js_sys::*;
+use wasm_bindgen::JsCast;
+use wasm_bindgen::JsValue;
+use wasm_bindgen_test::*;
+
+#[wasm_bindgen_test]
+fn reference_error() {
+    let error = ReferenceError::new("bad reference, fool");
+    assert!(error.is_instance_of::<ReferenceError>());
+    assert!(error.is_instance_of::<Error>());
+    assert!(error.is_instance_of::<Object>());
+    let _: &Error = error.as_ref();
+    let _: &Object = error.as_ref();
+
+    let base: &Error = error.as_ref();
+    assert_eq!(JsValue::from(base.message()), "bad reference, fool");
+}