diff options
Diffstat (limited to 'js/src')
| -rw-r--r-- | js/src/builtin/ModuleObject.cpp | 6 | ||||
| -rw-r--r-- | js/src/jit-test/tests/modules/import-namespace.js | 3 |
2 files changed, 7 insertions, 2 deletions
diff --git a/js/src/builtin/ModuleObject.cpp b/js/src/builtin/ModuleObject.cpp index f13a2b78a..444d8962d 100644 --- a/js/src/builtin/ModuleObject.cpp +++ b/js/src/builtin/ModuleObject.cpp @@ -464,8 +464,10 @@ ModuleNamespaceObject::ProxyHandler::get(JSContext* cx, HandleObject proxy, Hand ModuleEnvironmentObject* env; Shape* shape; - if (!ns->bindings().lookup(id, &env, &shape)) - return false; + if (!ns->bindings().lookup(id, &env, &shape)) { + vp.setUndefined(); + return true; + } RootedValue value(cx, env->getSlot(shape->slot())); if (value.isMagic(JS_UNINITIALIZED_LEXICAL)) { diff --git a/js/src/jit-test/tests/modules/import-namespace.js b/js/src/jit-test/tests/modules/import-namespace.js index 2094c27fe..0287f7a60 100644 --- a/js/src/jit-test/tests/modules/import-namespace.js +++ b/js/src/jit-test/tests/modules/import-namespace.js @@ -45,6 +45,9 @@ b.evaluation(); testHasNames(getModuleEnvironmentNames(b), ["ns", "x"]); let ns = getModuleEnvironmentValue(b, "ns"); testHasNames(Object.keys(ns), ["a", "b"]); +assertEq(ns.a, 1); +assertEq(ns.b, 2); +assertEq(ns.c, undefined); assertEq(getModuleEnvironmentValue(b, "x"), 3); // Test module namespace internal methods as defined in 9.4.6 |