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kdy1kdy1
authoredFeb 28, 2023
feat(es/parser): Support auto accessors (#6981)
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v1.11.16swc_core@v0.106.1
1 parent 94138c8 commit 37533a2

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‎crates/swc/tests/tsc-references/autoAccessor1(target=es2015).1.normal.js

+6-11
Original file line numberDiff line numberDiff line change
@@ -1,12 +1,7 @@
11
//// [autoAccessor1.ts]
2-
//!
3-
//! x Unexpected token `a`. Expected * for generator, private key, identifier or async
4-
//! ,-[1:1]
5-
//! 1 |
6-
//! 2 | class C1 {
7-
//! 3 | accessor a: any;
8-
//! : ^
9-
//! 4 | accessor b = 1;
10-
//! 5 | static accessor c: any;
11-
//! 6 | static accessor d = 2;
12-
//! `----
2+
class C1 {
3+
accessor a;
4+
accessor b = 1;
5+
static accessor c;
6+
static accessor d = 2;
7+
}

‎crates/swc/tests/tsc-references/autoAccessor1(target=es2015).2.minified.js

-11
Original file line numberDiff line numberDiff line change
@@ -1,12 +1 @@
11
//// [autoAccessor1.ts]
2-
//!
3-
//! x Unexpected token `a`. Expected * for generator, private key, identifier or async
4-
//! ,-[1:1]
5-
//! 1 |
6-
//! 2 | class C1 {
7-
//! 3 | accessor a: any;
8-
//! : ^
9-
//! 4 | accessor b = 1;
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//! 5 | static accessor c: any;
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//! 6 | static accessor d = 2;
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//! `----

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github-actions[bot] commented on Feb 28, 2023

@github-actions[bot]
github-actions[bot]
on Feb 28, 2023

Benchmark

Benchmark suite Current: 37533a2 Previous: beb38d3 Ratio
es/full/bugs-1 308979 ns/iter (± 10471) 314084 ns/iter (± 9391) 0.98
es/full/minify/libraries/antd 1793269088 ns/iter (± 21641928) 1588457144 ns/iter (± 21539028) 1.13
es/full/minify/libraries/d3 334579618 ns/iter (± 12516853) 304951469 ns/iter (± 6789030) 1.10
es/full/minify/libraries/echarts 1391929807 ns/iter (± 20426417) 1249434770 ns/iter (± 15854145) 1.11
es/full/minify/libraries/jquery 95522833 ns/iter (± 1758477) 91352932 ns/iter (± 1025610) 1.05
es/full/minify/libraries/lodash 113377015 ns/iter (± 1762137) 106184096 ns/iter (± 1172911) 1.07
es/full/minify/libraries/moment 55041086 ns/iter (± 484478) 53513388 ns/iter (± 550503) 1.03
es/full/minify/libraries/react 20453097 ns/iter (± 401563) 19498362 ns/iter (± 356753) 1.05
es/full/minify/libraries/terser 275685393 ns/iter (± 9873278) 256693751 ns/iter (± 12710512) 1.07
es/full/minify/libraries/three 500770881 ns/iter (± 13538881) 438910030 ns/iter (± 5481993) 1.14
es/full/minify/libraries/typescript 3341333920 ns/iter (± 30660653) 3040808217 ns/iter (± 20358157) 1.10
es/full/minify/libraries/victory 771166567 ns/iter (± 12882426) 672819694 ns/iter (± 13986243) 1.15
es/full/minify/libraries/vue 138849950 ns/iter (± 2096687) 132506249 ns/iter (± 3141925) 1.05
es/full/codegen/es3 26280 ns/iter (± 39) 25365 ns/iter (± 55) 1.04
es/full/codegen/es5 26366 ns/iter (± 36) 25410 ns/iter (± 58) 1.04
es/full/codegen/es2015 26225 ns/iter (± 66) 25346 ns/iter (± 52) 1.03
es/full/codegen/es2016 26309 ns/iter (± 80) 25385 ns/iter (± 45) 1.04
es/full/codegen/es2017 26276 ns/iter (± 45) 25348 ns/iter (± 54) 1.04
es/full/codegen/es2018 26294 ns/iter (± 59) 25384 ns/iter (± 49) 1.04
es/full/codegen/es2019 26316 ns/iter (± 66) 25378 ns/iter (± 36) 1.04
es/full/codegen/es2020 26265 ns/iter (± 65) 25417 ns/iter (± 55) 1.03
es/full/all/es3 175779824 ns/iter (± 2324275) 173846974 ns/iter (± 3554449) 1.01
es/full/all/es5 167446544 ns/iter (± 2059274) 164870760 ns/iter (± 2582500) 1.02
es/full/all/es2015 130969962 ns/iter (± 1920203) 129311174 ns/iter (± 2844586) 1.01
es/full/all/es2016 128432235 ns/iter (± 1473077) 126244696 ns/iter (± 2125266) 1.02
es/full/all/es2017 127060503 ns/iter (± 2421775) 126540641 ns/iter (± 2467473) 1.00
es/full/all/es2018 124131098 ns/iter (± 1574410) 122180523 ns/iter (± 3325601) 1.02
es/full/all/es2019 123167484 ns/iter (± 1296282) 119937591 ns/iter (± 1457011) 1.03
es/full/all/es2020 117662908 ns/iter (± 1475738) 117526676 ns/iter (± 1704381) 1.00
es/full/parser 542954 ns/iter (± 9469) 544136 ns/iter (± 6640) 1.00
es/full/base/fixer 21952 ns/iter (± 34) 22031 ns/iter (± 28) 1.00
es/full/base/resolver_and_hygiene 82117 ns/iter (± 54) 81407 ns/iter (± 90) 1.01
serialization of ast node 123 ns/iter (± 0) 123 ns/iter (± 0) 1
serialization of serde 126 ns/iter (± 0) 126 ns/iter (± 0) 1
css/minify/libraries/bootstrap 29092611 ns/iter (± 294267) 27790679 ns/iter (± 84717) 1.05
css/visitor/compare/clone 2121038 ns/iter (± 18131) 2096578 ns/iter (± 12477) 1.01
css/visitor/compare/visit_mut_span 2293005 ns/iter (± 12747) 2292653 ns/iter (± 8803) 1.00
css/visitor/compare/visit_mut_span_panic 2376381 ns/iter (± 17183) 2338876 ns/iter (± 6206) 1.02
css/visitor/compare/fold_span 3132228 ns/iter (± 29351) 3059032 ns/iter (± 19238) 1.02
css/visitor/compare/fold_span_panic 3273107 ns/iter (± 35982) 3193631 ns/iter (± 20055) 1.02
css/lexer/bootstrap_5_1_3 5208661 ns/iter (± 6325) 5159742 ns/iter (± 3294) 1.01
css/lexer/foundation_6_7_4 4383311 ns/iter (± 1226) 4338508 ns/iter (± 798) 1.01
css/lexer/tailwind_3_1_1 836183 ns/iter (± 841) 826838 ns/iter (± 252) 1.01
css/parser/bootstrap_5_1_3 21971143 ns/iter (± 168428) 21659134 ns/iter (± 68147) 1.01
css/parser/foundation_6_7_4 17741091 ns/iter (± 120064) 17260272 ns/iter (± 37007) 1.03
css/parser/tailwind_3_1_1 3321895 ns/iter (± 3796) 3323632 ns/iter (± 5211) 1.00
es/codegen/colors 332252 ns/iter (± 185176) 327955 ns/iter (± 184985) 1.01
es/codegen/large 1199734 ns/iter (± 605831) 1221242 ns/iter (± 635916) 0.98
es/codegen/with-parser/colors 48481 ns/iter (± 289) 48429 ns/iter (± 330) 1.00
es/codegen/with-parser/large 530103 ns/iter (± 1655) 532161 ns/iter (± 1630) 1.00
es/minify/libraries/antd 1586843834 ns/iter (± 24945559) 1400320035 ns/iter (± 12773181) 1.13
es/minify/libraries/d3 287568168 ns/iter (± 6065408) 250804246 ns/iter (± 1507459) 1.15
es/minify/libraries/echarts 1184333998 ns/iter (± 11851997) 1054509302 ns/iter (± 18728839) 1.12
es/minify/libraries/jquery 81748273 ns/iter (± 1561123) 79236384 ns/iter (± 1112750) 1.03
es/minify/libraries/lodash 100235888 ns/iter (± 990225) 95918717 ns/iter (± 1879574) 1.05
es/minify/libraries/moment 47238108 ns/iter (± 331369) 46042413 ns/iter (± 389399) 1.03
es/minify/libraries/react 17675187 ns/iter (± 104728) 17146605 ns/iter (± 228036) 1.03
es/minify/libraries/terser 238529720 ns/iter (± 5258523) 210903208 ns/iter (± 2435694) 1.13
es/minify/libraries/three 423010923 ns/iter (± 9694654) 369804391 ns/iter (± 5445774) 1.14
es/minify/libraries/typescript 2846877635 ns/iter (± 21331509) 2565010695 ns/iter (± 23049446) 1.11
es/minify/libraries/victory 661486803 ns/iter (± 22140743) 556030615 ns/iter (± 12596497) 1.19
es/minify/libraries/vue 122244027 ns/iter (± 1540139) 117076774 ns/iter (± 2356848) 1.04
es/visitor/compare/clone 2416203 ns/iter (± 27867) 2384610 ns/iter (± 15165) 1.01
es/visitor/compare/visit_mut_span 2822536 ns/iter (± 15269) 2796049 ns/iter (± 3703) 1.01
es/visitor/compare/visit_mut_span_panic 2871995 ns/iter (± 8476) 2826372 ns/iter (± 7147) 1.02
es/visitor/compare/fold_span 3991633 ns/iter (± 13407) 3916611 ns/iter (± 9677) 1.02
es/visitor/compare/fold_span_panic 4210565 ns/iter (± 39619) 4090962 ns/iter (± 19099) 1.03
es/lexer/colors 16804 ns/iter (± 36) 17213 ns/iter (± 74) 0.98
es/lexer/angular 7845818 ns/iter (± 4201) 8257508 ns/iter (± 3040) 0.95
es/lexer/backbone 1067780 ns/iter (± 761) 1085920 ns/iter (± 4245) 0.98
es/lexer/jquery 5967154 ns/iter (± 4413) 5985737 ns/iter (± 3300) 1.00
es/lexer/jquery mobile 9159078 ns/iter (± 3577) 9245052 ns/iter (± 18373) 0.99
es/lexer/mootools 4716295 ns/iter (± 3629) 4683698 ns/iter (± 2503) 1.01
es/lexer/underscore 894780 ns/iter (± 397) 904357 ns/iter (± 158) 0.99
es/lexer/three 28000828 ns/iter (± 43091) 27840289 ns/iter (± 16551) 1.01
es/lexer/yui 5024431 ns/iter (± 3646) 5065703 ns/iter (± 2296) 0.99
es/parser/colors 30286 ns/iter (± 50) 31645 ns/iter (± 66) 0.96
es/parser/angular 15744875 ns/iter (± 296318) 16021970 ns/iter (± 88901) 0.98
es/parser/backbone 2308349 ns/iter (± 25885) 2340416 ns/iter (± 12192) 0.99
es/parser/jquery 12575622 ns/iter (± 126714) 12698662 ns/iter (± 53167) 0.99
es/parser/jquery mobile 20571011 ns/iter (± 205345) 19868309 ns/iter (± 163543) 1.04
es/parser/mootools 9587079 ns/iter (± 54678) 9678993 ns/iter (± 35343) 0.99
es/parser/underscore 1962784 ns/iter (± 12068) 1998326 ns/iter (± 13446) 0.98
es/parser/three 61024523 ns/iter (± 315517) 58911752 ns/iter (± 717724) 1.04
es/parser/yui 9669604 ns/iter (± 101958) 9738811 ns/iter (± 43481) 0.99
es/preset-env/usage/builtin_type 140296 ns/iter (± 31292) 139404 ns/iter (± 31098) 1.01
es/preset-env/usage/property 21221 ns/iter (± 83) 21420 ns/iter (± 67) 0.99
es/resolver/typescript 125553625 ns/iter (± 4804946) 115778106 ns/iter (± 3100923) 1.08
es/fixer/typescript 99353771 ns/iter (± 2370167) 84924806 ns/iter (± 790367) 1.17
es/hygiene/typescript 214992426 ns/iter (± 2035063) 181337076 ns/iter (± 1166565) 1.19
es/resolver_with_hygiene/typescript 361768327 ns/iter (± 1942129) 309686896 ns/iter (± 1720156) 1.17
es/visitor/base-perf/module_clone 75666 ns/iter (± 1016) 75542 ns/iter (± 1601) 1.00
es/visitor/base-perf/fold_empty 85671 ns/iter (± 1743) 86550 ns/iter (± 1521) 0.99
es/visitor/base-perf/fold_noop_impl_all 85350 ns/iter (± 1476) 87303 ns/iter (± 2115) 0.98
es/visitor/base-perf/fold_noop_impl_vec 85778 ns/iter (± 1285) 86399 ns/iter (± 808) 0.99
es/visitor/base-perf/boxing_boxed_clone 56 ns/iter (± 0) 56 ns/iter (± 0) 1
es/visitor/base-perf/boxing_unboxed_clone 61 ns/iter (± 0) 59 ns/iter (± 0) 1.03
es/visitor/base-perf/boxing_boxed 103 ns/iter (± 0) 105 ns/iter (± 0) 0.98
es/visitor/base-perf/boxing_unboxed 104 ns/iter (± 0) 104 ns/iter (± 0) 1
es/visitor/base-perf/visit_contains_this 3646 ns/iter (± 102) 3397 ns/iter (± 71) 1.07
es/base/parallel/resolver/typescript 5811740259 ns/iter (± 586226754) 5641606324 ns/iter (± 356649427) 1.03
es/base/parallel/hygiene/typescript 2404608101 ns/iter (± 35635591) 2162540345 ns/iter (± 30876627) 1.11
misc/visitors/time-complexity/time 5 96 ns/iter (± 0) 107 ns/iter (± 0) 0.90
misc/visitors/time-complexity/time 10 317 ns/iter (± 5) 328 ns/iter (± 1) 0.97
misc/visitors/time-complexity/time 15 653 ns/iter (± 22) 668 ns/iter (± 0) 0.98
misc/visitors/time-complexity/time 20 1189 ns/iter (± 4) 1229 ns/iter (± 0) 0.97
misc/visitors/time-complexity/time 40 6509 ns/iter (± 2) 6323 ns/iter (± 50) 1.03
misc/visitors/time-complexity/time 60 16858 ns/iter (± 19) 15611 ns/iter (± 9) 1.08
es/full-target/es2016 188835 ns/iter (± 609) 189783 ns/iter (± 431) 1.00
es/full-target/es2017 183672 ns/iter (± 806) 184247 ns/iter (± 671) 1.00
es/full-target/es2018 171780 ns/iter (± 321) 173850 ns/iter (± 652) 0.99
es2020_nullish_coalescing 66810 ns/iter (± 154) 67221 ns/iter (± 132) 0.99
es2020_optional_chaining 96865 ns/iter (± 176) 95479 ns/iter (± 7451) 1.01
es2022_class_properties 93664 ns/iter (± 198) 94381 ns/iter (± 184) 0.99
es2018_object_rest_spread 71429 ns/iter (± 144) 72120 ns/iter (± 80) 0.99
es2019_optional_catch_binding 61496 ns/iter (± 208) 61740 ns/iter (± 131) 1.00
es2017_async_to_generator 61730 ns/iter (± 149) 61999 ns/iter (± 117) 1.00
es2016_exponentiation 64940 ns/iter (± 268) 65343 ns/iter (± 114) 0.99
es2015_arrow 70648 ns/iter (± 129) 71003 ns/iter (± 343) 1.00
es2015_block_scoped_fn 66448 ns/iter (± 126) 66789 ns/iter (± 289) 0.99
es2015_block_scoping 138814 ns/iter (± 8213) 154852 ns/iter (± 9048) 0.90
es2015_classes 116922 ns/iter (± 406) 116704 ns/iter (± 221) 1.00
es2015_computed_props 61344 ns/iter (± 94) 61771 ns/iter (± 68) 0.99
es2015_destructuring 115887 ns/iter (± 236) 117342 ns/iter (± 213) 0.99
es2015_duplicate_keys 63907 ns/iter (± 110) 64369 ns/iter (± 72) 0.99
es2015_parameters 79853 ns/iter (± 217) 79905 ns/iter (± 87) 1.00
es2015_fn_name 67089 ns/iter (± 487) 66653 ns/iter (± 544) 1.01
es2015_for_of 64510 ns/iter (± 88) 64561 ns/iter (± 87) 1.00
es2015_instanceof 62979 ns/iter (± 89) 63228 ns/iter (± 90) 1.00
es2015_shorthand_property 60856 ns/iter (± 70) 61633 ns/iter (± 117) 0.99
es2015_spread 61060 ns/iter (± 83) 61400 ns/iter (± 555) 0.99
es2015_sticky_regex 62178 ns/iter (± 91) 62826 ns/iter (± 104) 0.99
es2015_typeof_symbol 62466 ns/iter (± 69) 62405 ns/iter (± 151) 1.00
es/transform/baseline/base 51999 ns/iter (± 92) 52321 ns/iter (± 88) 0.99
es/transform/baseline/common_reserved_word 62602 ns/iter (± 42) 63222 ns/iter (± 150) 0.99
es/transform/baseline/common_typescript 144393 ns/iter (± 5676) 143093 ns/iter (± 352) 1.01
es/target/es3 170576 ns/iter (± 295) 171265 ns/iter (± 197) 1.00
es/target/es2015 631502 ns/iter (± 1540) 632200 ns/iter (± 934) 1.00
es/target/es2016 65044 ns/iter (± 76) 65113 ns/iter (± 87) 1.00
es/target/es2017 61918 ns/iter (± 109) 61929 ns/iter (± 68) 1.00
es/target/es2018 82045 ns/iter (± 130) 82638 ns/iter (± 73) 0.99
es/target/es2020 132573 ns/iter (± 232) 133723 ns/iter (± 320) 0.99
babelify-only 670403 ns/iter (± 1108) 676513 ns/iter (± 933) 0.99
parse_and_babelify_angular 47206905 ns/iter (± 785210) 43333595 ns/iter (± 879010) 1.09
parse_and_babelify_backbone 5591634 ns/iter (± 51170) 5641749 ns/iter (± 80245) 0.99
parse_and_babelify_jquery 35081083 ns/iter (± 243709) 32520006 ns/iter (± 654977) 1.08
parse_and_babelify_jquery_mobile 59087298 ns/iter (± 550642) 54936952 ns/iter (± 1477429) 1.08
parse_and_babelify_mootools 35693225 ns/iter (± 751150) 33466986 ns/iter (± 649424) 1.07
parse_and_babelify_underscore 4458626 ns/iter (± 40208) 4484936 ns/iter (± 64793) 0.99
parse_and_babelify_yui 38920310 ns/iter (± 1546020) 33336559 ns/iter (± 480920) 1.17
html/minify/document/css_spec 43199471 ns/iter (± 475614) 41744446 ns/iter (± 371722) 1.03
html/minify/document/github 17665930 ns/iter (± 109607) 17486106 ns/iter (± 79344) 1.01
html/minify/document/stackoverflow 15947069 ns/iter (± 105521) 15708467 ns/iter (± 63736) 1.02
html/minify/document_fragment/css_spec 42048796 ns/iter (± 465582) 41103372 ns/iter (± 489617) 1.02
html/minify/document_fragment/github 16939530 ns/iter (± 53237) 16874579 ns/iter (± 67969) 1.00
html/minify/document_fragment/stackoverflow 15524511 ns/iter (± 101576) 15283034 ns/iter (± 63371) 1.02
html/document/visitor/compare/clone 341837 ns/iter (± 1258) 347724 ns/iter (± 5278) 0.98
html/document/visitor/compare/visit_mut_span 367213 ns/iter (± 1208) 369481 ns/iter (± 2621) 0.99
html/document/visitor/compare/visit_mut_span_panic 380470 ns/iter (± 1450) 379694 ns/iter (± 4638) 1.00
html/document/visitor/compare/fold_span 403916 ns/iter (± 1717) 404513 ns/iter (± 1309) 1.00
html/document/visitor/compare/fold_span_panic 459763 ns/iter (± 1731) 463101 ns/iter (± 2531) 0.99
html/document_fragment/visitor/compare/clone 336702 ns/iter (± 1838) 344304 ns/iter (± 2501) 0.98
html/document_fragment/visitor/compare/visit_mut_span 364798 ns/iter (± 1489) 372173 ns/iter (± 2365) 0.98
html/document_fragment/visitor/compare/visit_mut_span_panic 374874 ns/iter (± 3109) 381620 ns/iter (± 2150) 0.98
html/document_fragment/visitor/compare/fold_span 406837 ns/iter (± 2273) 403818 ns/iter (± 1686) 1.01
html/document_fragment/visitor/compare/fold_span_panic 460661 ns/iter (± 2996) 460125 ns/iter (± 1325) 1.00
html/lexer/css_2021_spec 15624433 ns/iter (± 11156) 15510174 ns/iter (± 14019) 1.01
html/lexer/github_com_17_05_2022 6044220 ns/iter (± 1174) 6025808 ns/iter (± 5868) 1.00
html/lexer/stackoverflow_com_17_05_2022 5672744 ns/iter (± 1632) 5627025 ns/iter (± 1358) 1.01
html/parser/parser_document/css_2021_spec 26854188 ns/iter (± 280735) 25876154 ns/iter (± 199903) 1.04
html/parser/parser_document/github_com_17_05_2022 8775936 ns/iter (± 8302) 8788371 ns/iter (± 10373) 1.00
html/parser/parser_document/stackoverflow_com_17_05_2022 7732183 ns/iter (± 9195) 7731985 ns/iter (± 7799) 1.00
html/parser/parser_document_fragment/css_2021_spec 26700764 ns/iter (± 387465) 25958997 ns/iter (± 252048) 1.03
html/parser/parser_document_fragment/github_com_17_05_2022 8819326 ns/iter (± 18052) 8768406 ns/iter (± 9735) 1.01
html/parser/parser_document_fragment/stackoverflow_com_17_05_2022 7764041 ns/iter (± 9053) 7762769 ns/iter (± 7697) 1.00

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