Use debug_assert.

src/eval/expr.rs

@@ -236,8 +236,7 @@ impl Engine {
         mut this_ptr: Option<&mut Dynamic>,
         expr: &Expr,
     ) -> RhaiResult {
-        // Coded this way for better branch prediction.
-        // Popular branches are lifted out of the `match` statement into their own branches.
+        self.track_operation(global, expr.position())?;
 
         #[cfg(feature = "debugging")]
         let reset =
@@ -245,8 +244,6 @@ impl Engine {
         #[cfg(feature = "debugging")]
         auto_restore! { global if Some(reset) => move |g| g.debugger_mut().reset_status(reset) }
 
-        self.track_operation(global, expr.position())?;
-
         match expr {
             // Constants
             Expr::IntegerConstant(x, ..) => Ok((*x).into()),