Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 20 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/literals/regexp/named-groups/invalid-duplicate-groupspecifier.js b/js/src/tests/test262/language/literals/regexp/named-groups/invalid-duplicate-groupspecifier.js
new file mode 100644
index 0000000000..628eb10a82
--- /dev/null
+++ b/js/src/tests/test262/language/literals/regexp/named-groups/invalid-duplicate-groupspecifier.js
@@ -0,0 +1,20 @@
+// |reftest| error:SyntaxError
+// Copyright 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: GroupSpecifiers within one alternative must be unique.
+info: |
+  It is a Syntax Error if |Pattern| contains two distinct |GroupSpecifier|s
+  _x_ and _y_ for which CapturingGroupName(_x_) is the same as
+  CapturingGroupName(_y_) and such that CanBothParticipate(_x_, _y_) is *true*.
+esid: sec-patterns-static-semantics-early-errors
+negative:
+  phase: parse
+  type: SyntaxError
+features: [regexp-named-groups]
+---*/
+
+$DONOTEVALUATE();
+
+/(?<a>a)(?<a>a)/;