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1 /* |
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2 * Any copyright is dedicated to the Public Domain. |
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3 * http://creativecommons.org/licenses/publicdomain/ |
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4 */ |
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5 |
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6 function strictThis() { 'use strict'; return this; } |
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7 |
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8 /* Check that calls of flat closure slots get the right |this|. */ |
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9 function flat(g) { |
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10 function h() { return g(); } |
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11 return h; |
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12 } |
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13 assertEq(flat(strictThis)(), undefined); |
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14 |
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15 /* Check that calls up upvars get the right |this|. */ |
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16 function upvar(f) { |
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17 function h() { |
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18 return f(); |
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19 } |
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20 return h(); |
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21 } |
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22 assertEq(upvar(strictThis), undefined); |
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23 |
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24 /* Check that calls to with-object properties get an appropriate 'this'. */ |
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25 var obj = { f: strictThis }; |
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26 with (obj) { |
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27 /* |
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28 * The method won't compile anything containing a 'with', but it can |
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29 * compile 'g'. |
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30 */ |
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31 function g() { return f(); } |
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32 assertEq(g(), obj); |
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33 } |
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34 |
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35 reportCompare(true, true); |