Merge branch 'redwood' into releaseRELBASE_20200711

1 files changed, 17 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/modules/bad-namespace-created.js b/js/src/jit-test/tests/modules/bad-namespace-created.js
new file mode 100644
index 000000000..127892d6e
--- /dev/null
+++ b/js/src/jit-test/tests/modules/bad-namespace-created.js
@@ -0,0 +1,17 @@
+// Prior to https://github.com/tc39/ecma262/pull/916 it was possible for a

+// module namespace object to be successfully created that was later found to be

+// erroneous. Test that this is no longer the case.

+

+"use strict";

+

+load(libdir + "asserts.js");

+load(libdir + "dummyModuleResolveHook.js");

+

+moduleRepo['A'] = parseModule('import "B"; export {x} from "C"');

+moduleRepo['B'] = parseModule('import * as a from "A"');

+moduleRepo['C'] = parseModule('export * from "D"; export * from "E"');

+moduleRepo['D'] = parseModule('export let x');

+moduleRepo['E'] = parseModule('export let x');

+

+let m = moduleRepo['A'];

+assertThrowsInstanceOf(() => m.declarationInstantiation(), SyntaxError);