Fix bug with optimizing op-assignment operators.

2022-01-23 21:09:37 +08:00
parent 5c0cf70f70
commit 97be256a1a
5 changed files with 31 additions and 5 deletions
--- a/tests/ops.rs
+++ b/tests/ops.rs
@@ -6,6 +6,11 @@ fn test_ops() -> Result<(), Box<EvalAltResult>> {

    assert_eq!(engine.eval::<INT>("60 + 5")?, 65);
    assert_eq!(engine.eval::<INT>("(1 + 2) * (6 - 4) / 2")?, 3);
+    assert_eq!(engine.eval::<INT>("let x = 41; x = x + 1; x")?, 42);
+    assert_eq!(
+        engine.eval::<String>(r#"let s = "hello"; s = s + 42; s"#)?,
+        "hello42"
+    );

    Ok(())
 }