test(es/compat): Add a test for optional chaining with loose mode (#7726

)
swc-project · Jul 31, 2023 · 216c4f1 · 216c4f1 · github-actions · Jul 31, 2023
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commit 216c4f1
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diff --git a/crates/swc_ecma_transforms_compat/tests/optional-chaining-loose/issue-7559/input.js b/crates/swc_ecma_transforms_compat/tests/optional-chaining-loose/issue-7559/input.js
@@ -0,0 +1,7 @@
+class Foo {
+    #x;
+
+    test() {
+        this?.y.#x;
+    }
+}
diff --git a/crates/swc_ecma_transforms_compat/tests/optional-chaining-loose/issue-7559/output.js b/crates/swc_ecma_transforms_compat/tests/optional-chaining-loose/issue-7559/output.js
@@ -0,0 +1,6 @@
+class Foo {
+    #x;
+    test() {
+        this == null ? void 0 : this.y.#x;
+    }
+}
Benchmark suite	Current: `216c4f1`	Previous: `b4f3332`	Ratio
`es/full/bugs-1`	`285323` ns/iter (`± 8926`)	`298243` ns/iter (`± 12560`)	`0.96`
`es/full/minify/libraries/antd`	`1345345502` ns/iter (`± 13073537`)	`1332640027` ns/iter (`± 13796168`)	`1.01`
`es/full/minify/libraries/d3`	`279836770` ns/iter (`± 3306143`)	`277179721` ns/iter (`± 4998074`)	`1.01`
`es/full/minify/libraries/echarts`	`1082253802` ns/iter (`± 13250686`)	`1062875619` ns/iter (`± 7746280`)	`1.02`
`es/full/minify/libraries/jquery`	`85119746` ns/iter (`± 214967`)	`84835448` ns/iter (`± 178384`)	`1.00`
`es/full/minify/libraries/lodash`	`98357187` ns/iter (`± 268157`)	`98294898` ns/iter (`± 240079`)	`1.00`
`es/full/minify/libraries/moment`	`49887581` ns/iter (`± 285730`)	`49825603` ns/iter (`± 143281`)	`1.00`
`es/full/minify/libraries/react`	`17985235` ns/iter (`± 65861`)	`17986647` ns/iter (`± 80243`)	`1.00`
`es/full/minify/libraries/terser`	`223490105` ns/iter (`± 2949257`)	`218432119` ns/iter (`± 838834`)	`1.02`
`es/full/minify/libraries/three`	`389768812` ns/iter (`± 2456089`)	`383615639` ns/iter (`± 4099099`)	`1.02`
`es/full/minify/libraries/typescript`	`2710436680` ns/iter (`± 8819123`)	`2707903147` ns/iter (`± 22606410`)	`1.00`
`es/full/minify/libraries/victory`	`573587476` ns/iter (`± 7543377`)	`575774782` ns/iter (`± 6680408`)	`1.00`
`es/full/minify/libraries/vue`	`120710772` ns/iter (`± 495068`)	`121232114` ns/iter (`± 659315`)	`1.00`
`es/full/codegen/es3`	`34946` ns/iter (`± 79`)	`33879` ns/iter (`± 87`)	`1.03`
`es/full/codegen/es5`	`35011` ns/iter (`± 65`)	`33922` ns/iter (`± 94`)	`1.03`
`es/full/codegen/es2015`	`34961` ns/iter (`± 52`)	`33811` ns/iter (`± 105`)	`1.03`
`es/full/codegen/es2016`	`34987` ns/iter (`± 36`)	`33860` ns/iter (`± 116`)	`1.03`
`es/full/codegen/es2017`	`35012` ns/iter (`± 320`)	`33808` ns/iter (`± 101`)	`1.04`
`es/full/codegen/es2018`	`35005` ns/iter (`± 83`)	`33896` ns/iter (`± 80`)	`1.03`
`es/full/codegen/es2019`	`34860` ns/iter (`± 45`)	`33787` ns/iter (`± 84`)	`1.03`
`es/full/codegen/es2020`	`34930` ns/iter (`± 93`)	`33798` ns/iter (`± 84`)	`1.03`
`es/full/all/es3`	`172170666` ns/iter (`± 1105700`)	`170873309` ns/iter (`± 1218707`)	`1.01`
`es/full/all/es5`	`165440958` ns/iter (`± 1223992`)	`163731038` ns/iter (`± 560732`)	`1.01`
`es/full/all/es2015`	`124056439` ns/iter (`± 529293`)	`123521954` ns/iter (`± 425546`)	`1.00`
`es/full/all/es2016`	`123345649` ns/iter (`± 425090`)	`122430315` ns/iter (`± 712731`)	`1.01`
`es/full/all/es2017`	`121861209` ns/iter (`± 912471`)	`121753454` ns/iter (`± 736429`)	`1.00`
`es/full/all/es2018`	`120064167` ns/iter (`± 501306`)	`119930042` ns/iter (`± 1000230`)	`1.00`
`es/full/all/es2019`	`119399438` ns/iter (`± 539254`)	`119439273` ns/iter (`± 819075`)	`1.00`
`es/full/all/es2020`	`115320778` ns/iter (`± 488562`)	`113590391` ns/iter (`± 778335`)	`1.02`
`es/full/parser`	`523669` ns/iter (`± 6045`)	`530146` ns/iter (`± 5485`)	`0.99`
`es/full/base/fixer`	`22015` ns/iter (`± 78`)	`20087` ns/iter (`± 323`)	`1.10`
`es/full/base/resolver_and_hygiene`	`82227` ns/iter (`± 135`)	`80630` ns/iter (`± 172`)	`1.02`
`serialization of serde`	`296` ns/iter (`± 2`)	`296` ns/iter (`± 2`)	`1`
`css/minify/libraries/bootstrap`	`28546106` ns/iter (`± 83667`)	`28727538` ns/iter (`± 64885`)	`0.99`
`css/visitor/compare/clone`	`1649889` ns/iter (`± 16549`)	`1739626` ns/iter (`± 4043`)	`0.95`
`css/visitor/compare/visit_mut_span`	`1787844` ns/iter (`± 3018`)	`1880050` ns/iter (`± 4325`)	`0.95`
`css/visitor/compare/visit_mut_span_panic`	`1847351` ns/iter (`± 2340`)	`1956430` ns/iter (`± 7602`)	`0.94`
`css/visitor/compare/fold_span`	`2586339` ns/iter (`± 6907`)	`2690612` ns/iter (`± 3878`)	`0.96`
`css/visitor/compare/fold_span_panic`	`2782250` ns/iter (`± 12010`)	`2867575` ns/iter (`± 17446`)	`0.97`
`css/lexer/bootstrap_5_1_3`	`4488363` ns/iter (`± 4765`)	`4491892` ns/iter (`± 7378`)	`1.00`
`css/lexer/foundation_6_7_4`	`3793281` ns/iter (`± 3873`)	`3788838` ns/iter (`± 8171`)	`1.00`
`css/lexer/tailwind_3_1_1`	`723053` ns/iter (`± 768`)	`726579` ns/iter (`± 554`)	`1.00`
`css/parser/bootstrap_5_1_3`	`18926846` ns/iter (`± 58611`)	`19493109` ns/iter (`± 39521`)	`0.97`
`css/parser/foundation_6_7_4`	`15116412` ns/iter (`± 102458`)	`15359425` ns/iter (`± 34300`)	`0.98`
`css/parser/tailwind_3_1_1`	`2974015` ns/iter (`± 7489`)	`2950320` ns/iter (`± 6567`)	`1.01`
`es/codegen/colors`	`731847` ns/iter (`± 400554`)	`730667` ns/iter (`± 400131`)	`1.00`
`es/codegen/large`	`3122301` ns/iter (`± 1675582`)	`3136143` ns/iter (`± 1677388`)	`1.00`
`es/codegen/with-parser/colors`	`44631` ns/iter (`± 507`)	`44092` ns/iter (`± 488`)	`1.01`
`es/codegen/with-parser/large`	`485462` ns/iter (`± 831`)	`481834` ns/iter (`± 1253`)	`1.01`
`es/minify/libraries/antd`	`1191116151` ns/iter (`± 18056157`)	`1152497375` ns/iter (`± 19292953`)	`1.03`
`es/minify/libraries/d3`	`245343631` ns/iter (`± 2353045`)	`242737995` ns/iter (`± 1493266`)	`1.01`
`es/minify/libraries/echarts`	`937374010` ns/iter (`± 8420602`)	`935378340` ns/iter (`± 10836224`)	`1.00`
`es/minify/libraries/jquery`	`74371802` ns/iter (`± 305525`)	`75140653` ns/iter (`± 393928`)	`0.99`
`es/minify/libraries/lodash`	`88631755` ns/iter (`± 416656`)	`89164215` ns/iter (`± 326464`)	`0.99`
`es/minify/libraries/moment`	`43999702` ns/iter (`± 135705`)	`43930905` ns/iter (`± 124539`)	`1.00`
`es/minify/libraries/react`	`16093015` ns/iter (`± 23826`)	`16108465` ns/iter (`± 84228`)	`1.00`
`es/minify/libraries/terser`	`190056409` ns/iter (`± 1041782`)	`190071212` ns/iter (`± 1413806`)	`1.00`
`es/minify/libraries/three`	`327130473` ns/iter (`± 1540783`)	`325573087` ns/iter (`± 8764053`)	`1.00`
`es/minify/libraries/typescript`	`2344918033` ns/iter (`± 23460639`)	`2310782099` ns/iter (`± 27996913`)	`1.01`
`es/minify/libraries/victory`	`485394744` ns/iter (`± 6026914`)	`474334894` ns/iter (`± 3907302`)	`1.02`
`es/minify/libraries/vue`	`108395950` ns/iter (`± 258386`)	`108579243` ns/iter (`± 449589`)	`1.00`
`es/visitor/compare/clone`	`1976321` ns/iter (`± 6120`)	`1935772` ns/iter (`± 13353`)	`1.02`
`es/visitor/compare/visit_mut_span`	`2310914` ns/iter (`± 4195`)	`2303522` ns/iter (`± 4050`)	`1.00`
`es/visitor/compare/visit_mut_span_panic`	`2348947` ns/iter (`± 4900`)	`2319094` ns/iter (`± 9039`)	`1.01`
`es/visitor/compare/fold_span`	`3391894` ns/iter (`± 6156`)	`3321719` ns/iter (`± 4542`)	`1.02`
`es/visitor/compare/fold_span_panic`	`3498607` ns/iter (`± 5840`)	`3452078` ns/iter (`± 5343`)	`1.01`
`es/lexer/colors`	`12760` ns/iter (`± 14`)	`12467` ns/iter (`± 30`)	`1.02`
`es/lexer/angular`	`6211700` ns/iter (`± 3376`)	`6157800` ns/iter (`± 19142`)	`1.01`
`es/lexer/backbone`	`816856` ns/iter (`± 1517`)	`806545` ns/iter (`± 1321`)	`1.01`
`es/lexer/jquery`	`4555145` ns/iter (`± 9057`)	`4531865` ns/iter (`± 1798`)	`1.01`
`es/lexer/jquery mobile`	`6998656` ns/iter (`± 5273`)	`7005922` ns/iter (`± 3584`)	`1.00`
`es/lexer/mootools`	`3615685` ns/iter (`± 3547`)	`3592763` ns/iter (`± 1787`)	`1.01`
`es/lexer/underscore`	`682179` ns/iter (`± 1695`)	`676681` ns/iter (`± 420`)	`1.01`
`es/lexer/three`	`21486662` ns/iter (`± 21752`)	`21296520` ns/iter (`± 14526`)	`1.01`
`es/lexer/yui`	`3912463` ns/iter (`± 3581`)	`3923605` ns/iter (`± 5407`)	`1.00`
`es/parser/colors`	`26542` ns/iter (`± 48`)	`26699` ns/iter (`± 55`)	`0.99`
`es/parser/angular`	`13487725` ns/iter (`± 111919`)	`13482883` ns/iter (`± 66869`)	`1.00`
`es/parser/backbone`	`1988846` ns/iter (`± 10374`)	`2004413` ns/iter (`± 10816`)	`0.99`
`es/parser/jquery`	`10823667` ns/iter (`± 40739`)	`10879239` ns/iter (`± 36497`)	`0.99`
`es/parser/jquery mobile`	`16612905` ns/iter (`± 144448`)	`16759546` ns/iter (`± 39913`)	`0.99`
`es/parser/mootools`	`8345538` ns/iter (`± 16482`)	`8413147` ns/iter (`± 9585`)	`0.99`
`es/parser/underscore`	`1719607` ns/iter (`± 10549`)	`1720868` ns/iter (`± 8824`)	`1.00`
`es/parser/three`	`47219188` ns/iter (`± 400137`)	`47620034` ns/iter (`± 396919`)	`0.99`
`es/parser/yui`	`8219030` ns/iter (`± 36216`)	`8300560` ns/iter (`± 23804`)	`0.99`
`es/preset-env/usage/builtin_type`	`137484` ns/iter (`± 32277`)	`138101` ns/iter (`± 33450`)	`1.00`
`es/preset-env/usage/property`	`16705` ns/iter (`± 57`)	`16253` ns/iter (`± 63`)	`1.03`
`es/resolver/typescript`	`89668794` ns/iter (`± 1242354`)	`87915400` ns/iter (`± 1214121`)	`1.02`
`es/fixer/typescript`	`63980387` ns/iter (`± 505023`)	`61894266` ns/iter (`± 475260`)	`1.03`
`es/hygiene/typescript`	`131714700` ns/iter (`± 522349`)	`128847430` ns/iter (`± 496085`)	`1.02`
`es/resolver_with_hygiene/typescript`	`242682230` ns/iter (`± 1308283`)	`239510060` ns/iter (`± 1021872`)	`1.01`
`es/visitor/base-perf/module_clone`	`60237` ns/iter (`± 290`)	`60517` ns/iter (`± 629`)	`1.00`
`es/visitor/base-perf/fold_empty`	`64424` ns/iter (`± 270`)	`64032` ns/iter (`± 357`)	`1.01`
`es/visitor/base-perf/fold_noop_impl_all`	`64080` ns/iter (`± 382`)	`63677` ns/iter (`± 252`)	`1.01`
`es/visitor/base-perf/fold_noop_impl_vec`	`64204` ns/iter (`± 431`)	`64174` ns/iter (`± 312`)	`1.00`
`es/visitor/base-perf/boxing_boxed_clone`	`56` ns/iter (`± 0`)	`56` ns/iter (`± 0`)	`1`
`es/visitor/base-perf/boxing_unboxed_clone`	`39` ns/iter (`± 0`)	`40` ns/iter (`± 0`)	`0.97`
`es/visitor/base-perf/boxing_boxed`	`108` ns/iter (`± 0`)	`105` ns/iter (`± 0`)	`1.03`
`es/visitor/base-perf/boxing_unboxed`	`77` ns/iter (`± 0`)	`75` ns/iter (`± 0`)	`1.03`
`es/visitor/base-perf/visit_empty`	`0` ns/iter (`± 0`)	`0` ns/iter (`± 0`)	`NaN`
`es/visitor/base-perf/visit_contains_this`	`2532` ns/iter (`± 13`)	`2548` ns/iter (`± 23`)	`0.99`
`es/base/parallel/resolver/typescript`	`4339315722` ns/iter (`± 286219435`)	`4391451593` ns/iter (`± 328184570`)	`0.99`
`es/base/parallel/hygiene/typescript`	`1442736553` ns/iter (`± 9731496`)	`1465840247` ns/iter (`± 23857767`)	`0.98`
`misc/visitors/time-complexity/time 5`	`135` ns/iter (`± 1`)	`136` ns/iter (`± 1`)	`0.99`
`misc/visitors/time-complexity/time 10`	`399` ns/iter (`± 4`)	`391` ns/iter (`± 14`)	`1.02`
`misc/visitors/time-complexity/time 15`	`606` ns/iter (`± 42`)	`677` ns/iter (`± 53`)	`0.90`
`misc/visitors/time-complexity/time 20`	`1045` ns/iter (`± 5`)	`1176` ns/iter (`± 9`)	`0.89`
`misc/visitors/time-complexity/time 40`	`3564` ns/iter (`± 6`)	`3510` ns/iter (`± 20`)	`1.02`
`misc/visitors/time-complexity/time 60`	`7242` ns/iter (`± 16`)	`7222` ns/iter (`± 23`)	`1.00`
`es/full-target/es2016`	`241241` ns/iter (`± 579`)	`236995` ns/iter (`± 945`)	`1.02`
`es/full-target/es2017`	`226087` ns/iter (`± 809`)	`226577` ns/iter (`± 177`)	`1.00`
`es/full-target/es2018`	`214142` ns/iter (`± 1363`)	`217577` ns/iter (`± 1849`)	`0.98`
`es2020_nullish_coalescing`	`71969` ns/iter (`± 321`)	`70812` ns/iter (`± 294`)	`1.02`
`es2020_optional_chaining`	`82097` ns/iter (`± 243`)	`81240` ns/iter (`± 435`)	`1.01`
`es2022_class_properties`	`123153` ns/iter (`± 440`)	`121333` ns/iter (`± 452`)	`1.02`
`es2018_object_rest_spread`	`76959` ns/iter (`± 211`)	`74072` ns/iter (`± 209`)	`1.04`
`es2019_optional_catch_binding`	`66919` ns/iter (`± 206`)	`64911` ns/iter (`± 203`)	`1.03`
`es2017_async_to_generator`	`65519` ns/iter (`± 256`)	`63926` ns/iter (`± 402`)	`1.02`
`es2016_exponentiation`	`70390` ns/iter (`± 146`)	`68248` ns/iter (`± 275`)	`1.03`
`es2015_arrow`	`73947` ns/iter (`± 405`)	`72321` ns/iter (`± 837`)	`1.02`
`es2015_block_scoped_fn`	`71767` ns/iter (`± 437`)	`69039` ns/iter (`± 320`)	`1.04`
`es2015_block_scoping`	`123162` ns/iter (`± 545`)	`122697` ns/iter (`± 623`)	`1.00`