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// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
White Space and Line Terminator between "--" and UnaryExpression are
allowed
es5id: 11.4.5_A1
esid: sec-prefix-decrement-operator
---*/
var x = 0;
assert.sameValue(-- x, -1, 'U+0009 (expression)');
assert.sameValue(x, -1, 'U+0009 (side effect)');
assert.sameValue(-- x, -2, 'U+000B (expression)');
assert.sameValue(x, -2, 'U+000B (side effect)');
assert.sameValue(-- x, -3, 'U+000C (expression)');
assert.sameValue(x, -3, 'U+000C (side effect)');
assert.sameValue(-- x, -4, 'U+0020 (expression)');
assert.sameValue(x, -4, 'U+0020 (side effect)');
assert.sameValue(-- x, -5, 'U+00A0 (expression)');
assert.sameValue(x, -5, 'U+00A0 (side effect)');
assert.sameValue(--
x, -6, 'U+000A (expression)');
assert.sameValue(x, -6, 'U+000A (side effect)');
assert.sameValue(--↩x, -7, 'U+000D (expression)');
assert.sameValue(x, -7, 'U+000D (side effect)');
assert.sameValue(--
x, -8, 'U+2028 (expression)');
assert.sameValue(x, -8, 'U+2028 (side effect)');
assert.sameValue(--
x, -9, 'U+2029 (expression)');
assert.sameValue(x, -9, 'U+2029 (side effect)');
assert.sameValue(
--
↩
x,
-10,
'U+0009U+000BU+000CU+0020U+00A0U+000AU+000DU+2028U+2029 (expression)'
);
assert.sameValue(
x, -10, 'U+0009U+000BU+000CU+0020U+00A0U+000AU+000DU+2028U+2029 (side effect)'
);
reportCompare(0, 0);