From 6aee1b0031ad9c83ab21d0e5566707dda485160a Mon Sep 17 00:00:00 2001
From: Yorkin <cyb_yorkin@outlook.com>
Date: Wed, 5 Mar 2025 17:03:21 +0800
Subject: [PATCH] fix warnings

---
 moon.mod.json         | 2 +-
 src/js/async_test.mbt | 2 +-
 src/js/error.mbt      | 8 +++++---
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/moon.mod.json b/moon.mod.json
index 31cedf8..1e6ad55 100644
--- a/moon.mod.json
+++ b/moon.mod.json
@@ -1,6 +1,6 @@
 {
   "name": "rami3l/js-ffi",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "readme": "README.md",
   "repository": "",
   "license": "Apache-2.0",
diff --git a/src/js/async_test.mbt b/src/js/async_test.mbt
index a7e34e2..0909d72 100644
--- a/src/js/async_test.mbt
+++ b/src/js/async_test.mbt
@@ -5,7 +5,7 @@ async fn op1() -> String? {
 
 ///|
 async fn op2() -> String? {
-  guard let Some(prefix) = op1!!()
+  guard op1!!() is Some(prefix)
   Some(prefix + ", World")
 }
 
diff --git a/src/js/error.mbt b/src/js/error.mbt
index 53af88f..8eede11 100644
--- a/src/js/error.mbt
+++ b/src/js/error.mbt
@@ -17,7 +17,7 @@ pub impl Show for Error_ with output(self, logger) {
   logger.write_string("@js.Error: ")
   let Error_(inner) = self
   logger.write_object(inner)
-  guard let Some(cause_inner) = self.cause() else { _ => return }
+  guard self.cause() is Some(cause_inner) else { return }
   logger.write_string("\n  caused by:\n")
   logger.write_object(cause_inner)
 }
@@ -37,6 +37,8 @@ pub fn Error_::wrap[T](
 ) -> T!Error_ {
   let mut res : Result[Value, Error_] = Ok(Value::undefined())
   Error_::wrap_ffi(op, fn(v) { res = Ok(v) }, fn(e) { res = Err(Error_(e)) })
-  guard let Ok(v) = res else { Err(e) => raise e }
-  map_ok(v)
+  match res {
+    Ok(v) => map_ok(v)
+    Err(e) => raise e
+  }
 }