Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 40 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/expressions/yield/rhs-template-middle.js b/js/src/tests/test262/language/expressions/yield/rhs-template-middle.js
new file mode 100644
index 0000000000..051e6dbab0
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/yield/rhs-template-middle.js
@@ -0,0 +1,40 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-generator-function-definitions
+es6id: 14.4
+description: YieldExpression may be followed by a TemplateMiddle construct
+info: |
+  The syntactic context immediately following yield requires use of the
+  InputElementRegExpOrTemplateTail lexical goal.
+features: [generators]
+---*/
+
+var complete = false;
+var iter, iterResult, str;
+function* g() {
+  str = `1${ yield }3${ 4 }5`;
+  complete = true;
+}
+
+iter = g();
+
+assert.sameValue(complete, false, 'generator initially paused');
+assert.sameValue(str, undefined, 'first statement not executed');
+
+iterResult = iter.next();
+
+assert.sameValue(complete, false, 'generator paused following expression');
+assert.sameValue(str, undefined, 'first statement not executed');
+
+assert.sameValue(iterResult.done, false, 'iteration not complete');
+assert.sameValue(iterResult.value, undefined, 'first iterated value');
+
+iterResult = iter.next(2);
+
+assert.sameValue(str, '12345', 'YieldExpression value');
+assert.sameValue(complete, true, 'generator correctly re-started');
+assert.sameValue(iterResult.done, true, 'iteration complete');
+assert.sameValue(iterResult.value, undefined, 'second iterated value');
+
+reportCompare(0, 0);