src/v8/test/mjsunit/argument-named-arguments.js

// Copyright 2011 the V8 project authors. All rights reserved.
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// modification, are permitted provided that the following conditions are
// met:
//
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// Tests to verify proper arguments handling if the arguments
// variable is declared as a parameter or local variable.

function e(a) {
  assertEquals(9, a.length);
  assertEquals("arguments", a);
};

e("arguments");


function f(arguments) {
  assertEquals(9, arguments.length);
  assertEquals("arguments", arguments);
};

f("arguments");


function g(x) {
  var arguments;
  assertEquals("arguments", x);
  assertEquals(1, arguments.length);
  assertEquals("[object Arguments]", '' + arguments);
};

g("arguments");


function h(x) {
  assertEquals("arguments", x);
  assertEquals(1, arguments.length);
  assertEquals("[object Arguments]", '' + arguments);
  var arguments = "foobar";
  assertEquals("arguments", x);
  assertEquals(6, arguments.length);
  assertEquals("foobar", '' + arguments);
};

h("arguments");