Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 74 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/module-code/instn-uniq-env-rec.js b/js/src/tests/test262/language/module-code/instn-uniq-env-rec.js
new file mode 100644
index 0000000000..1c3a8228dd
--- /dev/null
+++ b/js/src/tests/test262/language/module-code/instn-uniq-env-rec.js
@@ -0,0 +1,74 @@
+// |reftest| module
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: Modules have distinct environment records
+esid: sec-moduledeclarationinstantiation
+info: |
+    [...]
+    6. Let env be NewModuleEnvironment(realm.[[GlobalEnv]]).
+    7. Set module.[[Environment]] to env.
+    [...]
+
+    8.1.2.6 NewModuleEnvironment (E)
+
+    1. Let env be a new Lexical Environment.
+    [...]
+flags: [module]
+features: [generators]
+---*/
+
+import './instn-uniq-env-rec-other_FIXTURE.js'
+var first = 1;
+let second = 2;
+const third = 3;
+class fourth {}
+function fifth() { return 'fifth'; }
+function* sixth() { return 'sixth'; }
+
+assert.sameValue(first, 1);
+assert.sameValue(second, 2);
+assert.sameValue(third, 3);
+assert.sameValue(typeof fourth, 'function', 'class declaration');
+assert.sameValue(typeof fifth, 'function', 'function declaration');
+assert.sameValue(fifth(), 'fifth');
+assert.sameValue(typeof sixth, 'function', 'generator function declaration');
+assert.sameValue(sixth().next().value, 'sixth');
+
+// Two separate mechanisms are required to ensure that no binding has been
+// created for a given identifier. A "bare" reference should produce a
+// ReferenceError for non-existent bindings and uninitialized bindings. A
+// reference through the `typeof` operator should succeed for non-existent
+// bindings and initialized bindings.  Only non-existent bindings satisfy both
+// tests.
+typeof seventh;
+assert.throws(ReferenceError, function() {
+  seventh;
+});
+
+typeof eight;
+assert.throws(ReferenceError, function() {
+  eighth;
+});
+
+typeof ninth;
+assert.throws(ReferenceError, function() {
+  ninth;
+});
+
+typeof tenth;
+assert.throws(ReferenceError, function() {
+  tenth;
+});
+
+typeof eleventh;
+assert.throws(ReferenceError, function() {
+  eleventh;
+});
+
+typeof twelfth;
+assert.throws(ReferenceError, function() {
+  twelfth;
+});
+
+reportCompare(0, 0);