Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 52 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/expressions/assignment/target-member-computed-reference-undefined.js b/js/src/tests/test262/language/expressions/assignment/target-member-computed-reference-undefined.js
new file mode 100644
index 0000000000..d9b488a1af
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/assignment/target-member-computed-reference-undefined.js
@@ -0,0 +1,52 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-assignment-operators
+description: Assignment Operator evaluates the value prior validating a MemberExpression's reference (undefined)
+info: |
+  # 13.15.2 Runtime Semantics: Evaluation
+  AssignmentExpression : LeftHandSideExpression = AssignmentExpression
+
+  1. If LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral,
+     then
+     a. Let lref be the result of evaluating LeftHandSideExpression.
+     [...]
+     e. Perform ? PutValue(lref, rval).
+
+  # 6.2.4.5 PutValue ( V, W )
+
+  [...]
+  5. If IsPropertyReference(V) is true, then
+     a. Let baseObj be ? ToObject(V.[[Base]]).
+---*/
+
+function DummyError() { }
+
+assert.throws(DummyError, function() {
+  var base = undefined;
+  var prop = function() {
+    throw new DummyError();
+  };
+  var expr = function() {
+    throw new Test262Error("right-hand side expression evaluated");
+  };
+
+  base[prop()] = expr();
+});
+
+assert.throws(DummyError, function() {
+  var base = undefined;
+  var prop = {
+    toString: function() {
+      throw new Test262Error("property key evaluated");
+    }
+  };
+  var expr = function() {
+    throw new DummyError();
+  };
+
+  base[prop] = expr();
+});
+
+reportCompare(0, 0);