Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 1 | // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Flags: --allow-natives-syntax |
| 6 | |
| 7 | // Tests function bindings are correctly handled in ignition. |
| 8 | (function f() { |
| 9 | function assignSloppy() { |
| 10 | f = 0; |
| 11 | } |
| 12 | assertDoesNotThrow(assignSloppy); |
| 13 | |
| 14 | function assignStrict() { |
| 15 | 'use strict'; |
| 16 | f = 0; |
| 17 | } |
| 18 | assertThrows(assignStrict, TypeError); |
| 19 | |
| 20 | function assignStrictLookup() { |
| 21 | eval("'use strict'; f = 1;"); |
| 22 | } |
| 23 | assertThrows(assignStrictLookup, TypeError); |
| 24 | })(); |
| 25 | |
| 26 | // Tests for compound assignments which are handled differently |
| 27 | // in crankshaft. |
| 28 | (function f() { |
| 29 | function assignSloppy() { |
| 30 | f += "x"; |
| 31 | } |
| 32 | assertDoesNotThrow(assignSloppy); |
| 33 | assertDoesNotThrow(assignSloppy); |
| 34 | %OptimizeFunctionOnNextCall(assignSloppy); |
| 35 | assertDoesNotThrow(assignSloppy); |
| 36 | |
| 37 | function assignStrict() { |
| 38 | 'use strict'; |
| 39 | f += "x"; |
| 40 | } |
| 41 | assertThrows(assignStrict, TypeError); |
| 42 | assertThrows(assignStrict, TypeError); |
| 43 | %OptimizeFunctionOnNextCall(assignStrict); |
| 44 | assertThrows(assignStrict, TypeError); |
| 45 | })(); |