Forbid shadowing of state variable.

2022-02-27 22:47:13 +08:00
parent b17e891b63
commit 15448bf660
3 changed files with 7 additions and 1 deletions
--- a/examples/event_handler_map/main.rs
+++ b/examples/event_handler_map/main.rs
@@ -56,7 +56,11 @@ pub fn main() {
    };

    // Create Engine
-    let engine = Engine::new();
+    let mut engine = Engine::new();
+
+    // Prevent shadowing of `state`
+    #[allow(deprecated)]
+    engine.on_def_var(|_, info, _| Ok(info.name != "state"));

    // Create a custom 'Scope' to hold state
    let mut scope = Scope::new();