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cobalt
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71840339e1109efe930df5c60712d91cdcc962a8
/
.
/
src
/
third_party
/
mozjs-45
/
js
/
src
/
jit-test
/
tests
/
basic
/
testArrayConcat.js
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var
x
=
Array
(
4
);
x
[
0
]
=
1
;
x
[
1
]
=
2
;
x
[
2
]
=
3
;
var
y
=
x
.
concat
();
assertEq
(
y
[
3
],
undefined
);
var
z
=
x
.
concat
(
/abc/
).
pop
();
assertEq
(
z
.
source
,
"abc"
);