From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/src/jit-test/tests/xdr/lazy-class-definition.js | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 js/src/jit-test/tests/xdr/lazy-class-definition.js

(limited to 'js/src/jit-test/tests/xdr/lazy-class-definition.js')

diff --git a/js/src/jit-test/tests/xdr/lazy-class-definition.js b/js/src/jit-test/tests/xdr/lazy-class-definition.js
new file mode 100644
index 0000000000..ac29c9acf0
--- /dev/null
+++ b/js/src/jit-test/tests/xdr/lazy-class-definition.js
@@ -0,0 +1,51 @@
+load(libdir + 'bytecode-cache.js');
+
+// Bury the class definition deep in a lazy function to hit edge cases of lazy
+// script handling.
+
+test = `
+    function f1() {
+        function f2() {
+            function f3() {
+                class C {
+                    constructor() {
+                        this.x = 42;
+                    }
+                }
+                return new C;
+            }
+            return f3();
+        }
+        return f2();
+    }
+    if (generation >= 2) {
+        assertEq(f1().x, 42);
+    }
+`;
+evalWithCache(test, {});
+
+// NOTE: Fields currently force full parsing, but this test may be more
+//       interesting in future.
+test = `
+    function f1() {
+        function f2() {
+            function f3() {
+                class C {
+                    y = 12;
+
+                    constructor() {
+                        this.x = 42;
+                    }
+                }
+                return new C;
+            }
+            return f3();
+        }
+        return f2();
+    }
+    if (generation >= 2) {
+        assertEq(f1().x, 42);
+        assertEq(f1().y, 12);
+    }
+`;
+evalWithCache(test, {});
-- 
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