style: 全 workspace 格式订正，消除 fmt 漂移

crates/oxide_vm/tests/builtins_function_tests.rs

@@ -420,11 +420,8 @@ fn function_call_apply_bind_async_target_returns_promise() {
 fn function_call_async_target_rejection_keeps_value() {
     // 异步目标抛错：Promise 以原值拒绝，.then 的拒绝臂收到原值。
     let mut vm = Vm::new();
-    let result = eval_drain(
-        &mut vm,
-        "async function f(){ throw 42; } f.call(null).then(v => 'ok:'+v, e => 'err:'+e)",
-    )
-    .unwrap();
+    let result =
+        eval_drain(&mut vm, "async function f(){ throw 42; } f.call(null).then(v => 'ok:'+v, e => 'err:'+e)").unwrap();
     assert_eq!(vm.lookup_str(result).unwrap_or_default(), "err:42");
 }
 

crates/oxide_vm/tests/catch_param_restricted_tests.rs

@@ -168,11 +168,7 @@ fn strict_ctx_indirect_eval_catch_arguments_throws() {
 #[test]
 fn sloppy_eval_completion_value_unaffected() {
     // 守卫：sloppy 上下文 eval 完成值不受严格性判定影响。
-    assert_eq!(
-        eval("eval(\"1+2\")"),
-        "3",
-        "sloppy context eval completion value is unaffected"
-    );
+    assert_eq!(eval("eval(\"1+2\")"), "3", "sloppy context eval completion value is unaffected");
 }
 
 #[test]

crates/oxide_vm/tests/function_tests.rs

@@ -291,10 +291,7 @@ fn fn_name_recursive_call() {
 /// 断言运行期抛出未捕获 ReferenceError（默认参数 TDZ 守卫的期望形态）。
 fn assert_dflt_tdz_reference_error(source: &str, msg: &str) {
     let err = eval(&mut Vm::new(), source).unwrap_err();
-    assert!(
-        err.contains("ReferenceError"),
-        "{msg}: expected an uncaught ReferenceError, got: {err}"
-    );
+    assert!(err.contains("ReferenceError"), "{msg}: expected an uncaught ReferenceError, got: {err}");
 }
 
 #[test]