chore: upgrade to Rust 1.57.0 (#12968)

2 files changed, 6 insertions, 3 deletions

diff --git a/serde_v8/examples/basic.rs b/serde_v8/examples/basic.rs
index 8bea43bb5..ee5e28fe6 100644
--- a/serde_v8/examples/basic.rs
+++ b/serde_v8/examples/basic.rs
@@ -34,7 +34,10 @@ fn main() {
 
     let v = exec(scope, "({a: 1, b: 3, c: 'ignored'})");
     let mop: MathOp = serde_v8::from_v8(scope, v).unwrap();
-    println!("mop = {:?}", mop);
+    println!(
+      "mop = {{ a: {}, b: {}, operator: {:?} }}",
+      mop.a, mop.b, mop.operator
+    );
 
     let v = exec(scope, "[1,2,3,4,5]");
     let arr: Vec<u64> = serde_v8::from_v8(scope, v).unwrap();
diff --git a/serde_v8/src/de.rs b/serde_v8/src/de.rs
index f803ab381..44f94b2d6 100644
--- a/serde_v8/src/de.rs
+++ b/serde_v8/src/de.rs
@@ -165,14 +165,14 @@ impl<'de, 'a, 'b, 's, 'x> de::Deserializer<'de>
   where
     V: Visitor<'de>,
   {
-    visitor.visit_f32(self.input.number_value(&mut self.scope).unwrap() as f32)
+    visitor.visit_f32(self.input.number_value(self.scope).unwrap() as f32)
   }
 
   fn deserialize_f64<V>(self, visitor: V) -> Result<V::Value>
   where
     V: Visitor<'de>,
   {
-    visitor.visit_f64(self.input.number_value(&mut self.scope).unwrap())
+    visitor.visit_f64(self.input.number_value(self.scope).unwrap())
   }
 
   wip!(deserialize_char);