chore: upgrade to Rust 1.57.0 (#12968)

1 files changed, 4 insertions, 1 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();