LibJS: Handle return value in switch statement unwinding

Fixes #3790.
Author: https://github.com/linusg Commit: 8f54edb7a0 Pull-request: https://github.com/SerenityOS/serenity/pull/3791 Issue: https://github.com/SerenityOS/serenity/issues/3790
2025-08-03 22:59:33 +00:00 · 2020-10-18 17:44:55 +01:00 · 2020-10-18 17:44:55 +01:00 · 8f54edb7a0 · 2024-07-19 01:51:26 +09:00
commit 8f54edb7a0
parent 2c888b3c6e
2 changed files with 22 additions and 4 deletions
--- a/Libraries/LibJS/Tests/switch-basic.js
+++ b/Libraries/LibJS/Tests/switch-basic.js
@ -36,4 +36,17 @@ describe("basic switch tests", () => {

        expect().fail();
    });
+
+    test("return from switch statement", () => {
+        function foo(value) {
+            switch (value) {
+                case 42:
+                    return "return from 'case 42'";
+                default:
+                    return "return from 'default'";
+            }
+        }
+        expect(foo(42)).toBe("return from 'case 42'");
+        expect(foo(43)).toBe("return from 'default'");
+    });
 });