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-rw-r--r--js/src/tests/non262/generators/regress-345855.js90
1 files changed, 90 insertions, 0 deletions
diff --git a/js/src/tests/non262/generators/regress-345855.js b/js/src/tests/non262/generators/regress-345855.js
new file mode 100644
index 0000000000..682848f6be
--- /dev/null
+++ b/js/src/tests/non262/generators/regress-345855.js
@@ -0,0 +1,90 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 345855;
+var summary = 'Blank yield expressions are not syntax errors';
+var actual = '';
+var expect = 'No Error';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+ printBugNumber(BUGNUMBER);
+ printStatus (summary);
+
+ expect = "SyntaxError";
+ try
+ {
+ eval('(function*() {x = 12 + yield;})');
+ actual = 'No Error';
+ }
+ catch(ex)
+ {
+ actual = ex.name;
+ }
+ reportCompare(expect, actual, summary + ': function*() {x = 12 + yield;}');
+
+ expect = "SyntaxError";
+ try
+ {
+ eval('(function*() {x = 12 + yield 42})');
+ actual = 'No Error';
+ }
+ catch(ex)
+ {
+ actual = ex.name;
+ }
+ reportCompare(expect, actual, summary + ': function*() {x = 12 + yield 42}');
+
+ expect = 'No Error';
+ try
+ {
+ eval('(function*() {x = 12 + (yield);})');
+ actual = 'No Error';
+ }
+ catch(ex)
+ {
+ actual = ex + '';
+ }
+ reportCompare(expect, actual, summary + ': function*() {x = 12 + (yield);}');
+
+ try
+ {
+ eval('(function* () {foo((yield))})');
+ actual = 'No Error';
+ }
+ catch(ex)
+ {
+ actual = ex + '';
+ }
+ reportCompare(expect, actual, summary + ': function* () {foo((yield))}');
+
+ try
+ {
+ eval('(function*() {x = 12 + (yield 42)})');
+ actual = 'No Error';
+ }
+ catch(ex)
+ {
+ actual = ex + '';
+ }
+ reportCompare(expect, actual, summary + ': function*() {x = 12 + (yield 42)}');
+
+ try
+ {
+ eval('(function* (){foo((yield 42))})');
+ actual = 'No Error';
+ }
+ catch(ex)
+ {
+ actual = ex + '';
+ }
+ reportCompare(expect, actual, summary + ': function* (){foo((yield 42))}');
+}