Fix compound assignments with indexers.

2022-04-14 22:55:39 +08:00
parent 7788e1058a
commit 3ff1ce0a19
3 changed files with 61 additions and 6 deletions
--- a/tests/get_set.rs
+++ b/tests/get_set.rs
@@ -334,6 +334,30 @@ fn test_get_set_indexer() -> Result<(), Box<EvalAltResult>> {
        42
    );

+    assert_eq!(
+        engine.eval::<INT>(
+            r#"
+                let my_map = new_map();
+                my_map["eggs"] = 41;
+                my_map["eggs"] = my_map["eggs"] + 1;
+                my_map["eggs"]
+            "#,
+        )?,
+        42
+    );
+
+    assert_eq!(
+        engine.eval::<INT>(
+            r#"
+                let my_map = new_map();
+                my_map["eggs"] = 41;
+                my_map["eggs"] += 1;
+                my_map["eggs"]
+            "#,
+        )?,
+        42
+    );
+
    assert!(engine
        .eval::<INT>(
            r#"