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/
WebKit
/
bc3bd7331f8afd107c43880ce2c020876d9bce51
/
.
/
LayoutTests
/
js
/
script-tests
/
dfg-arrayify-when-prevent-extensions.js
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description
(
"Tests that Arraify does good things when Object.preventExtensions() has been called."
);
function
foo
(
o
)
{
o
[
0
]
=
42
;
return
o
[
0
];
}
dfgShouldBe
(
foo
,
"var o = {}; Object.preventExtensions(o); foo(o)"
,
"void 0"
);