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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // This file defines all of the flags. It is separated into different section, | 5 // This file defines all of the flags. It is separated into different section, |
6 // for Debug, Release, Logging and Profiling, etc. To add a new flag, find the | 6 // for Debug, Release, Logging and Profiling, etc. To add a new flag, find the |
7 // correct section, and use one of the DEFINE_ macros, without a trailing ';'. | 7 // correct section, and use one of the DEFINE_ macros, without a trailing ';'. |
8 // | 8 // |
9 // This include does not have a guard, because it is a template-style include, | 9 // This include does not have a guard, because it is a template-style include, |
10 // which can be included multiple times in different modes. It expects to have | 10 // which can be included multiple times in different modes. It expects to have |
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179 DEFINE_IMPLICATION(use_strong, strong_mode) | 179 DEFINE_IMPLICATION(use_strong, strong_mode) |
180 DEFINE_BOOL(strong_this, true, "don't allow 'this' to escape from constructors") | 180 DEFINE_BOOL(strong_this, true, "don't allow 'this' to escape from constructors") |
181 | 181 |
182 DEFINE_BOOL(es_staging, false, "enable all completed harmony features") | 182 DEFINE_BOOL(es_staging, false, "enable all completed harmony features") |
183 DEFINE_BOOL(harmony, false, "enable all completed harmony features") | 183 DEFINE_BOOL(harmony, false, "enable all completed harmony features") |
184 DEFINE_BOOL(harmony_shipping, true, "enable all shipped harmony fetaures") | 184 DEFINE_BOOL(harmony_shipping, true, "enable all shipped harmony fetaures") |
185 DEFINE_IMPLICATION(harmony, es_staging) | 185 DEFINE_IMPLICATION(harmony, es_staging) |
186 DEFINE_IMPLICATION(es_staging, harmony) | 186 DEFINE_IMPLICATION(es_staging, harmony) |
187 | 187 |
188 DEFINE_BOOL(legacy_const, true, "legacy semantics for const in sloppy mode") | 188 DEFINE_BOOL(legacy_const, true, "legacy semantics for const in sloppy mode") |
| 189 // ES2015 const semantics are staged |
| 190 DEFINE_NEG_IMPLICATION(es_staging, legacy_const) |
189 | 191 |
190 // Features that are still work in progress (behind individual flags). | 192 // Features that are still work in progress (behind individual flags). |
191 #define HARMONY_INPROGRESS(V) \ | 193 #define HARMONY_INPROGRESS(V) \ |
192 V(harmony_modules, "harmony modules") \ | 194 V(harmony_modules, "harmony modules") \ |
193 V(harmony_regexps, "harmony regular expression extensions") \ | 195 V(harmony_regexps, "harmony regular expression extensions") \ |
194 V(harmony_proxies, "harmony proxies") \ | 196 V(harmony_proxies, "harmony proxies") \ |
195 V(harmony_unicode_regexps, "harmony unicode regexps") \ | 197 V(harmony_unicode_regexps, "harmony unicode regexps") \ |
196 V(harmony_tolength, "harmony ToLength") \ | 198 V(harmony_tolength, "harmony ToLength") \ |
197 V(harmony_reflect, "harmony Reflect API") \ | 199 V(harmony_reflect, "harmony Reflect API") \ |
198 V(harmony_sloppy_function, "harmony sloppy function block scoping") \ | 200 V(harmony_sloppy_function, "harmony sloppy function block scoping") \ |
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1106 #undef DEFINE_ALIAS_FLOAT | 1108 #undef DEFINE_ALIAS_FLOAT |
1107 #undef DEFINE_ALIAS_ARGS | 1109 #undef DEFINE_ALIAS_ARGS |
1108 | 1110 |
1109 #undef FLAG_MODE_DECLARE | 1111 #undef FLAG_MODE_DECLARE |
1110 #undef FLAG_MODE_DEFINE | 1112 #undef FLAG_MODE_DEFINE |
1111 #undef FLAG_MODE_DEFINE_DEFAULTS | 1113 #undef FLAG_MODE_DEFINE_DEFAULTS |
1112 #undef FLAG_MODE_META | 1114 #undef FLAG_MODE_META |
1113 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 1115 #undef FLAG_MODE_DEFINE_IMPLICATIONS |
1114 | 1116 |
1115 #undef COMMA | 1117 #undef COMMA |
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