From 4a61b87b37dd1380c294c1925401c029bc064627 Mon Sep 17 00:00:00 2001
From: Tooru Fujisawa <arai_a@mac.com>
Date: Mon, 30 Jul 2018 19:10:54 +0900
Subject: [PATCH] Bug 1479076 - Add LazyScript::maybeCompartment. r=jonco

---
 js/src/jit-test/tests/auto-regress/bug1479076.js | 6 ++++++
 js/src/vm/JSScript.h                             | 1 +
 2 files changed, 7 insertions(+)
 create mode 100644 js/src/jit-test/tests/auto-regress/bug1479076.js

diff --git a/js/src/jit-test/tests/auto-regress/bug1479076.js b/js/src/jit-test/tests/auto-regress/bug1479076.js
new file mode 100644
index 000000000000..2313d759e890
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug1479076.js
@@ -0,0 +1,6 @@
+fullcompartmentchecks(true);
+var dbg = new Debugger();
+var g = newGlobal();
+g.eval("function f(){}");
+dbg.addDebuggee(g);
+dbg.findScripts();
diff --git a/js/src/vm/JSScript.h b/js/src/vm/JSScript.h
index 45851b511add..ec5d8e0bb07e 100644
--- a/js/src/vm/JSScript.h
+++ b/js/src/vm/JSScript.h
@@ -2351,6 +2351,7 @@ class LazyScript : public gc::TenuredCell
     }
 
     JS::Compartment* compartment() const;
+    JS::Compartment* maybeCompartment() const { return compartment(); }
     Realm* realm() const;
 
     void initScript(JSScript* script);