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author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-11-10 11:39:27 +0100 |
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committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-11-10 11:39:27 +0100 |
commit | 974a481d12bf430891725bd3662876358e57e11a (patch) | |
tree | cad011151456251fef2f1b8d02ef4b4e45fad61a /js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-1.js | |
parent | 6bd66b1728eeddb058066edda740aaeb2ceaec23 (diff) | |
parent | 736d25cbec4541186ed46c935c117ce4d1c7f3bb (diff) | |
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Merge branch 'master' into js-modules
# Conflicts:
# modules/libpref/init/all.js
Diffstat (limited to 'js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-1.js')
-rwxr-xr-x | js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-1.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-1.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-1.js new file mode 100755 index 000000000..b918f75a1 --- /dev/null +++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-1.js @@ -0,0 +1,21 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: Mapped arguments object with non-configurable property +description: > + Mapping works when property is non-configurable, arguments property + was not deleted. [[Delete]] operations throws TypeError if called + from strict-mode code. +flags: [noStrict] +---*/ + +function argumentsAndStrictDelete(a) { + Object.defineProperty(arguments, "0", {configurable: false}); + + var args = arguments; + assert.throws(TypeError, function() { "use strict"; delete args[0]; }); + assert.sameValue(a, 1); + assert.sameValue(arguments[0], 1); +} +argumentsAndStrictDelete(1); |