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Diffstat (limited to '')
-rw-r--r-- | js/src/jit-test/tests/arrow-functions/arguments-4.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arrow-functions/arguments-4.js b/js/src/jit-test/tests/arrow-functions/arguments-4.js new file mode 100644 index 0000000000..8a28cee06f --- /dev/null +++ b/js/src/jit-test/tests/arrow-functions/arguments-4.js @@ -0,0 +1,22 @@ +load(libdir + "asserts.js"); + +// 'arguments' is allowed in a non-arrow-function with a rest param. +assertEq((function(...rest) { return (x => arguments)(1, 2)})().length, 0); + +function restAndArgs(...rest) { + return () => eval("arguments"); +} + +var args = restAndArgs(1, 2, 3)(); +assertEq(args.length, 3); +assertEq(args[0], 1); +assertEq(args[1], 2); +assertEq(args[2], 3); + +(function() { + return ((...rest) => { + assertDeepEq(rest, [1, 2, 3]); + assertEq(arguments.length, 2); + assertEq(eval("arguments").length, 2); + })(1, 2, 3); +})(4, 5); |