Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 28 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/statements/try/scope-catch-param-var-none.js b/js/src/tests/test262/language/statements/try/scope-catch-param-var-none.js
new file mode 100644
index 0000000000..ef674c8d1c
--- /dev/null
+++ b/js/src/tests/test262/language/statements/try/scope-catch-param-var-none.js
@@ -0,0 +1,28 @@
+// 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-runtime-semantics-catchclauseevaluation
+description: Retainment of existing variable environment for `catch` parameter
+flags: [noStrict]
+---*/
+
+var x = 1;
+var probeBefore = function() { return x; };
+var probeTry, probeParam, probeBlock;
+
+try {
+  var x = 2;
+  probeTry = function() { return x; };
+  throw [];
+} catch ([_ = (eval('var x = 3;'), probeParam = function() { return x; })]) {
+  var x = 4;
+  probeBlock = function() { return x; };
+}
+
+assert.sameValue(probeBefore(), 4, 'reference preceding statement');
+assert.sameValue(probeTry(), 4, 'reference from `try` block');
+assert.sameValue(probeParam(), 4, 'reference within CatchParameter');
+assert.sameValue(probeBlock(), 4, 'reference from `catch` block');
+assert.sameValue(x, 4, 'reference following statement');
+
+reportCompare(0, 0);