Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 32 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/statements/class/elements/fields-computed-name-static-propname-prototype.js b/js/src/tests/test262/language/statements/class/elements/fields-computed-name-static-propname-prototype.js
new file mode 100644
index 0000000000..5fba6d2d6c
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/elements/fields-computed-name-static-propname-prototype.js
@@ -0,0 +1,32 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: static class fields forbid PropName 'prototype' (no early error -- PropName of ComputedPropertyName)
+esid: sec-class-definitions-static-semantics-early-errors
+features: [class, class-static-fields-public]
+info: |
+  14.6.13 Runtime Semantics: ClassDefinitionEvaluation
+
+  ...
+  16. Perform MakeConstructor(F, false, proto).
+  ...
+
+  9.2.10 MakeConstructor ( F [ , writablePrototype [ , prototype ] ] )
+
+  6. Perform ! DefinePropertyOrThrow(F, "prototype", PropertyDescriptor { [[Value]]: prototype,
+    [[Writable]]: writablePrototype, [[Enumerable]]: false, [[Configurable]]: false }).
+---*/
+
+assert.throws(TypeError, function() {
+  class C {
+    static ['prototype'] = 42;
+  }
+});
+
+assert.throws(TypeError, function() {
+  class C {
+    static ['prototype'];
+  }
+});
+
+reportCompare(0, 0);