fix(es/fixer): Add correct parens to OptChainExpr in MemberExpr (#…

…6639)
swc-project · Dec 14, 2022 · be5ea7f · be5ea7f · github-actions · Dec 14, 2022
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diff --git a/crates/swc/tests/fixture/issues-6xxx/6459/1/input/.swcrc b/crates/swc/tests/fixture/issues-6xxx/6459/1/input/.swcrc
@@ -0,0 +1,10 @@
+{
+    "jsc": {
+        "parser": {
+            "syntax": "typescript"
+        },
+        "target": "es2020",
+        "loose": false
+    },
+    "isModule": true
+}
diff --git a/crates/swc/tests/fixture/issues-6xxx/6459/1/input/index.ts b/crates/swc/tests/fixture/issues-6xxx/6459/1/input/index.ts
@@ -0,0 +1 @@
+(myValue.children?.children[0] as ChildType).value = 'My Value';
diff --git a/crates/swc/tests/fixture/issues-6xxx/6459/1/output/index.ts b/crates/swc/tests/fixture/issues-6xxx/6459/1/output/index.ts
@@ -0,0 +1 @@
+(myValue.children?.children)[0].value = 'My Value';
diff --git a/crates/swc/tests/fixture/issues-6xxx/6459/2/input/.swcrc b/crates/swc/tests/fixture/issues-6xxx/6459/2/input/.swcrc
@@ -0,0 +1,10 @@
+{
+    "jsc": {
+        "parser": {
+            "syntax": "typescript"
+        },
+        "target": "es2020",
+        "loose": false
+    },
+    "isModule": true
+}
diff --git a/crates/swc/tests/fixture/issues-6xxx/6459/2/input/index.ts b/crates/swc/tests/fixture/issues-6xxx/6459/2/input/index.ts
@@ -0,0 +1 @@
+(foo?.bar.baz?.bax).faz = 1
diff --git a/crates/swc/tests/fixture/issues-6xxx/6459/2/output/index.ts b/crates/swc/tests/fixture/issues-6xxx/6459/2/output/index.ts
@@ -0,0 +1 @@
+(foo?.bar.baz?.bax).faz = 1;
diff --git a/crates/swc/tests/fixture/issues-6xxx/6459/3/input/.swcrc b/crates/swc/tests/fixture/issues-6xxx/6459/3/input/.swcrc
@@ -0,0 +1,10 @@
+{
+    "jsc": {
+        "parser": {
+            "syntax": "typescript"
+        },
+        "target": "es2020",
+        "loose": false
+    },
+    "isModule": true
+}
diff --git a/crates/swc/tests/fixture/issues-6xxx/6459/3/input/index.ts b/crates/swc/tests/fixture/issues-6xxx/6459/3/input/index.ts
@@ -0,0 +1 @@
+(foo?.bar.bar.bar?.baz.baz.baz).foo.baz = 1
diff --git a/crates/swc/tests/fixture/issues-6xxx/6459/3/output/index.ts b/crates/swc/tests/fixture/issues-6xxx/6459/3/output/index.ts
@@ -0,0 +1 @@
+(foo?.bar.bar.bar?.baz).baz.baz.foo.baz = 1;
diff --git a/crates/swc_ecma_transforms_base/src/fixer.rs b/crates/swc_ecma_transforms_base/src/fixer.rs
@@ -170,6 +170,34 @@ impl VisitMut for Fixer<'_> {
         if rhs_need_paren(&expr.right) {
             self.wrap(&mut expr.right);
         }
+
+        fn find_nearest_opt_chain_as_obj(e: &mut Expr) -> Option<&mut Expr> {
+            match e {
+                Expr::Member(MemberExpr { obj, .. }) => {
+                    if obj.is_opt_chain() {
+                        Some(obj)
+                    } else {
+                        find_nearest_opt_chain_as_obj(obj)
+                    }
+                }
+                _ => None,
+            }
+        }
+
+        let lhs_expr = match &mut expr.left {
+            PatOrExpr::Expr(e) => Some(e),
+            PatOrExpr::Pat(pat) => {
+                if let Pat::Expr(e) = pat.as_mut() {
+                    Some(e)
+                } else {
+                    None
+                }
+            }
+        };
+
+        if let Some(e) = lhs_expr.and_then(|e| find_nearest_opt_chain_as_obj(e)) {
+            self.wrap(e)
+        };
     }
 
     fn visit_mut_assign_pat(&mut self, node: &mut AssignPat) {
Benchmark suite	Current: `be5ea7f`	Previous: `c8b724f`	Ratio
`es/full/bugs-1`	`305180` ns/iter (`± 8562`)	`303476` ns/iter (`± 23856`)	`1.01`
`es/full/minify/libraries/antd`	`1821727644` ns/iter (`± 12673173`)	`1856315425` ns/iter (`± 21639874`)	`0.98`
`es/full/minify/libraries/d3`	`351660191` ns/iter (`± 5768160`)	`369309511` ns/iter (`± 7695836`)	`0.95`
`es/full/minify/libraries/echarts`	`1545893761` ns/iter (`± 15978758`)	`1548788819` ns/iter (`± 17592550`)	`1.00`
`es/full/minify/libraries/jquery`	`96743209` ns/iter (`± 819669`)	`100487573` ns/iter (`± 2740989`)	`0.96`
`es/full/minify/libraries/lodash`	`116157166` ns/iter (`± 1797017`)	`115960347` ns/iter (`± 2474102`)	`1.00`
`es/full/minify/libraries/moment`	`56330212` ns/iter (`± 524342`)	`55939962` ns/iter (`± 483151`)	`1.01`
`es/full/minify/libraries/react`	`20779444` ns/iter (`± 269910`)	`20220935` ns/iter (`± 124469`)	`1.03`
`es/full/minify/libraries/terser`	`287685880` ns/iter (`± 7139778`)	`290394286` ns/iter (`± 5641570`)	`0.99`
`es/full/minify/libraries/three`	`545341462` ns/iter (`± 9935480`)	`529126694` ns/iter (`± 8780940`)	`1.03`
`es/full/minify/libraries/typescript`	`3476360428` ns/iter (`± 23573410`)	`3473471473` ns/iter (`± 23312231`)	`1.00`
`es/full/minify/libraries/victory`	`807338179` ns/iter (`± 15556870`)	`798834472` ns/iter (`± 24234547`)	`1.01`
`es/full/minify/libraries/vue`	`145229267` ns/iter (`± 3185360`)	`148277332` ns/iter (`± 3762297`)	`0.98`
`es/full/codegen/es3`	`27950` ns/iter (`± 70`)	`27419` ns/iter (`± 34`)	`1.02`
`es/full/codegen/es5`	`27995` ns/iter (`± 56`)	`27421` ns/iter (`± 43`)	`1.02`
`es/full/codegen/es2015`	`27961` ns/iter (`± 42`)	`27417` ns/iter (`± 47`)	`1.02`
`es/full/codegen/es2016`	`27947` ns/iter (`± 50`)	`27411` ns/iter (`± 51`)	`1.02`
`es/full/codegen/es2017`	`27955` ns/iter (`± 93`)	`27402` ns/iter (`± 38`)	`1.02`
`es/full/codegen/es2018`	`27946` ns/iter (`± 53`)	`27412` ns/iter (`± 38`)	`1.02`
`es/full/codegen/es2019`	`27953` ns/iter (`± 32`)	`27388` ns/iter (`± 35`)	`1.02`
`es/full/codegen/es2020`	`27953` ns/iter (`± 51`)	`27412` ns/iter (`± 38`)	`1.02`
`es/full/all/es3`	`171510483` ns/iter (`± 1528953`)	`173272277` ns/iter (`± 2665023`)	`0.99`
`es/full/all/es5`	`165261229` ns/iter (`± 1809579`)	`163260193` ns/iter (`± 3918328`)	`1.01`
`es/full/all/es2015`	`122017717` ns/iter (`± 1706313`)	`124150725` ns/iter (`± 1864585`)	`0.98`
`es/full/all/es2016`	`121910969` ns/iter (`± 1635779`)	`124109171` ns/iter (`± 1543426`)	`0.98`
`es/full/all/es2017`	`120955127` ns/iter (`± 808261`)	`121230097` ns/iter (`± 1211730`)	`1.00`
`es/full/all/es2018`	`119899035` ns/iter (`± 1333914`)	`120597062` ns/iter (`± 1885361`)	`0.99`
`es/full/all/es2019`	`117969844` ns/iter (`± 1411067`)	`119148658` ns/iter (`± 2341522`)	`0.99`
`es/full/all/es2020`	`114273813` ns/iter (`± 1861377`)	`114905513` ns/iter (`± 2123392`)	`0.99`
`es/full/parser`	`521632` ns/iter (`± 8513`)	`520557` ns/iter (`± 10361`)	`1.00`
`es/full/base/fixer`	`22029` ns/iter (`± 78`)	`21681` ns/iter (`± 22`)	`1.02`
`es/full/base/resolver_and_hygiene`	`77985` ns/iter (`± 91`)	`78736` ns/iter (`± 198`)	`0.99`
`serialization of ast node`	`142` ns/iter (`± 0`)	`143` ns/iter (`± 0`)	`0.99`
`serialization of serde`	`127` ns/iter (`± 0`)	`123` ns/iter (`± 0`)	`1.03`
`css/minify/libraries/bootstrap`	`28467119` ns/iter (`± 267891`)	`28953029` ns/iter (`± 189587`)	`0.98`
`css/visitor/compare/clone`	`2115270` ns/iter (`± 11946`)	`2413961` ns/iter (`± 10274`)	`0.88`
`css/visitor/compare/visit_mut_span`	`2329817` ns/iter (`± 19132`)	`2702177` ns/iter (`± 11874`)	`0.86`
`css/visitor/compare/visit_mut_span_panic`	`2346966` ns/iter (`± 10133`)	`2721821` ns/iter (`± 16198`)	`0.86`
`css/visitor/compare/fold_span`	`3040387` ns/iter (`± 32638`)	`3487810` ns/iter (`± 38669`)	`0.87`
`css/visitor/compare/fold_span_panic`	`3152494` ns/iter (`± 21674`)	`3575781` ns/iter (`± 34322`)	`0.88`
`css/lexer/bootstrap_5_1_3`	`5196663` ns/iter (`± 11221`)	`5190390` ns/iter (`± 2042`)	`1.00`
`css/lexer/foundation_6_7_4`	`4451595` ns/iter (`± 2072`)	`4398897` ns/iter (`± 823`)	`1.01`
`css/lexer/tailwind_3_1_1`	`834809` ns/iter (`± 749`)	`826158` ns/iter (`± 166`)	`1.01`
`css/parser/bootstrap_5_1_3`	`21010217` ns/iter (`± 98606`)	`21479055` ns/iter (`± 131523`)	`0.98`
`css/parser/foundation_6_7_4`	`16838495` ns/iter (`± 97222`)	`17301805` ns/iter (`± 59160`)	`0.97`
`css/parser/tailwind_3_1_1`	`3181769` ns/iter (`± 3430`)	`3207070` ns/iter (`± 5338`)	`0.99`
`es/codegen/colors`	`322493` ns/iter (`± 180703`)	`321949` ns/iter (`± 182032`)	`1.00`
`es/codegen/large`	`1236856` ns/iter (`± 643500`)	`1067553` ns/iter (`± 552204`)	`1.16`
`es/codegen/with-parser/colors`	`45559` ns/iter (`± 110`)	`46112` ns/iter (`± 352`)	`0.99`
`es/codegen/with-parser/large`	`515044` ns/iter (`± 1925`)	`514679` ns/iter (`± 3596`)	`1.00`
`es/minify/libraries/antd`	`1568584216` ns/iter (`± 19363812`)	`1645390847` ns/iter (`± 29443684`)	`0.95`
`es/minify/libraries/d3`	`295949459` ns/iter (`± 5927991`)	`332592566` ns/iter (`± 6456515`)	`0.89`
`es/minify/libraries/echarts`	`1287150182` ns/iter (`± 10634515`)	`1353762068` ns/iter (`± 12169998`)	`0.95`
`es/minify/libraries/jquery`	`80992645` ns/iter (`± 1565303`)	`83215268` ns/iter (`± 846030`)	`0.97`
`es/minify/libraries/lodash`	`99878726` ns/iter (`± 1767122`)	`102609603` ns/iter (`± 954133`)	`0.97`
`es/minify/libraries/moment`	`46765452` ns/iter (`± 570470`)	`47631307` ns/iter (`± 501537`)	`0.98`
`es/minify/libraries/react`	`17766031` ns/iter (`± 277651`)	`17776267` ns/iter (`± 179621`)	`1.00`
`es/minify/libraries/terser`	`226771050` ns/iter (`± 5669871`)	`239450486` ns/iter (`± 5399693`)	`0.95`
`es/minify/libraries/three`	`425116357` ns/iter (`± 10360983`)	`451706235` ns/iter (`± 8132415`)	`0.94`
`es/minify/libraries/typescript`	`2911120660` ns/iter (`± 36184541`)	`2913313068` ns/iter (`± 19102306`)	`1.00`
`es/minify/libraries/victory`	`616969001` ns/iter (`± 11884979`)	`683777458` ns/iter (`± 17889506`)	`0.90`
`es/minify/libraries/vue`	`120878183` ns/iter (`± 1306192`)	`126924152` ns/iter (`± 2641217`)	`0.95`
`es/visitor/compare/clone`	`2415878` ns/iter (`± 14787`)	`2729183` ns/iter (`± 19574`)	`0.89`
`es/visitor/compare/visit_mut_span`	`2782845` ns/iter (`± 7919`)	`3232360` ns/iter (`± 40132`)	`0.86`
`es/visitor/compare/visit_mut_span_panic`	`2855521` ns/iter (`± 2441`)	`3274301` ns/iter (`± 14797`)	`0.87`
`es/visitor/compare/fold_span`	`3942633` ns/iter (`± 10578`)	`4476268` ns/iter (`± 72234`)	`0.88`
`es/visitor/compare/fold_span_panic`	`4090972` ns/iter (`± 44564`)	`4697808` ns/iter (`± 95642`)	`0.87`
`es/lexer/colors`	`17559` ns/iter (`± 17`)	`17431` ns/iter (`± 10`)	`1.01`
`es/lexer/angular`	`8242797` ns/iter (`± 3638`)	`8234941` ns/iter (`± 4079`)	`1.00`
`es/lexer/backbone`	`1075689` ns/iter (`± 435`)	`1075000` ns/iter (`± 2432`)	`1.00`
`es/lexer/jquery`	`5962106` ns/iter (`± 20407`)	`5975307` ns/iter (`± 2260`)	`1.00`
`es/lexer/jquery mobile`	`9184496` ns/iter (`± 5087`)	`9191732` ns/iter (`± 6329`)	`1.00`
`es/lexer/mootools`	`4682830` ns/iter (`± 2194`)	`4683716` ns/iter (`± 2656`)	`1.00`
`es/lexer/underscore`	`897714` ns/iter (`± 374`)	`896995` ns/iter (`± 526`)	`1.00`
`es/lexer/three`	`27993630` ns/iter (`± 42112`)	`28001327` ns/iter (`± 144065`)	`1.00`
`es/lexer/yui`	`5063631` ns/iter (`± 1920`)	`5056921` ns/iter (`± 3757`)	`1.00`
`es/parser/colors`	`31275` ns/iter (`± 179`)	`31473` ns/iter (`± 152`)	`0.99`
`es/parser/angular`	`16523626` ns/iter (`± 216865`)	`17148759` ns/iter (`± 227560`)	`0.96`
`es/parser/backbone`	`2348448` ns/iter (`± 13297`)	`2355931` ns/iter (`± 7713`)	`1.00`
`es/parser/jquery`	`12903045` ns/iter (`± 112459`)	`13346690` ns/iter (`± 247060`)	`0.97`
`es/parser/jquery mobile`	`21493787` ns/iter (`± 576045`)	`22142091` ns/iter (`± 292658`)	`0.97`
`es/parser/mootools`	`9929643` ns/iter (`± 100876`)	`10022124` ns/iter (`± 45920`)	`0.99`
`es/parser/underscore`	`1988138` ns/iter (`± 11732`)	`2001376` ns/iter (`± 11420`)	`0.99`
`es/parser/three`	`62020623` ns/iter (`± 253790`)	`62679899` ns/iter (`± 209134`)	`0.99`
`es/parser/yui`	`9839479` ns/iter (`± 91459`)	`10122460` ns/iter (`± 99513`)	`0.97`
`es/preset-env/usage/builtin_type`	`139730` ns/iter (`± 31062`)	`141435` ns/iter (`± 32409`)	`0.99`
`es/preset-env/usage/property`	`21394` ns/iter (`± 74`)	`20993` ns/iter (`± 124`)	`1.02`
`es/resolver/typescript`	`121319696` ns/iter (`± 2564322`)	`130204988` ns/iter (`± 1749766`)	`0.93`
`es/fixer/typescript`	`96045068` ns/iter (`± 1321318`)	`102867262` ns/iter (`± 2535431`)	`0.93`
`es/hygiene/typescript`	`197160509` ns/iter (`± 1463961`)	`200622231` ns/iter (`± 2216127`)	`0.98`
`es/resolver_with_hygiene/typescript`	`335480084` ns/iter (`± 3687895`)	`338647072` ns/iter (`± 2561368`)	`0.99`
`es/visitor/base-perf/module_clone`	`74837` ns/iter (`± 1378`)	`74142` ns/iter (`± 732`)	`1.01`
`es/visitor/base-perf/fold_empty`	`87906` ns/iter (`± 1519`)	`86116` ns/iter (`± 783`)	`1.02`
`es/visitor/base-perf/fold_noop_impl_all`	`86983` ns/iter (`± 1224`)	`86459` ns/iter (`± 452`)	`1.01`
`es/visitor/base-perf/fold_noop_impl_vec`	`88044` ns/iter (`± 1271`)	`86383` ns/iter (`± 1063`)	`1.02`
`es/visitor/base-perf/boxing_boxed_clone`	`56` ns/iter (`± 0`)	`55` ns/iter (`± 0`)	`1.02`
`es/visitor/base-perf/boxing_unboxed_clone`	`58` ns/iter (`± 0`)	`61` ns/iter (`± 0`)	`0.95`
`es/visitor/base-perf/boxing_boxed`	`103` ns/iter (`± 0`)	`99` ns/iter (`± 0`)	`1.04`
`es/visitor/base-perf/boxing_unboxed`	`101` ns/iter (`± 0`)	`103` ns/iter (`± 0`)	`0.98`
`es/visitor/base-perf/visit_contains_this`	`3405` ns/iter (`± 52`)	`3489` ns/iter (`± 92`)	`0.98`
`es/base/parallel/resolver/typescript`	`5648087437` ns/iter (`± 360556699`)	`5184718103` ns/iter (`± 220953869`)	`1.09`
`es/base/parallel/hygiene/typescript`	`2297920286` ns/iter (`± 39827223`)	`2348964029` ns/iter (`± 47925504`)	`0.98`
`misc/visitors/time-complexity/time 5`	`107` ns/iter (`± 0`)	`93` ns/iter (`± 0`)	`1.15`
`misc/visitors/time-complexity/time 10`	`327` ns/iter (`± 0`)	`301` ns/iter (`± 0`)	`1.09`
`misc/visitors/time-complexity/time 15`	`667` ns/iter (`± 0`)	`629` ns/iter (`± 1`)	`1.06`
`misc/visitors/time-complexity/time 20`	`1227` ns/iter (`± 0`)	`1161` ns/iter (`± 7`)	`1.06`
`misc/visitors/time-complexity/time 40`	`6208` ns/iter (`± 1`)	`6030` ns/iter (`± 39`)	`1.03`
`misc/visitors/time-complexity/time 60`	`15641` ns/iter (`± 22`)	`15222` ns/iter (`± 81`)	`1.03`
`es/full-target/es2016`	`187053` ns/iter (`± 517`)	`188413` ns/iter (`± 361`)	`0.99`
`es/full-target/es2017`	`181438` ns/iter (`± 540`)	`183062` ns/iter (`± 1010`)	`0.99`
`es/full-target/es2018`	`169778` ns/iter (`± 298`)	`171343` ns/iter (`± 386`)	`0.99`
`es2020_nullish_coalescing`	`66073` ns/iter (`± 55`)	`65870` ns/iter (`± 199`)	`1.00`
`es2020_optional_chaining`	`94674` ns/iter (`± 6929`)	`95219` ns/iter (`± 338`)	`0.99`
`es2022_class_properties`	`91736` ns/iter (`± 186`)	`93510` ns/iter (`± 216`)	`0.98`
`es2018_object_rest_spread`	`70697` ns/iter (`± 122`)	`70722` ns/iter (`± 126`)	`1.00`
`es2019_optional_catch_binding`	`60391` ns/iter (`± 85`)	`60475` ns/iter (`± 149`)	`1.00`
`es2017_async_to_generator`	`60930` ns/iter (`± 110`)	`61118` ns/iter (`± 102`)	`1.00`
`es2016_exponentiation`	`64044` ns/iter (`± 115`)	`64286` ns/iter (`± 127`)	`1.00`
`es2015_arrow`	`69032` ns/iter (`± 190`)	`69814` ns/iter (`± 285`)	`0.99`
`es2015_block_scoped_fn`	`65171` ns/iter (`± 143`)	`65740` ns/iter (`± 153`)	`0.99`
`es2015_block_scoping`	`146341` ns/iter (`± 9246`)	`153818` ns/iter (`± 9921`)	`0.95`
`es2015_classes`	`116197` ns/iter (`± 542`)	`115841` ns/iter (`± 383`)	`1.00`
`es2015_computed_props`	`60200` ns/iter (`± 119`)	`60980` ns/iter (`± 126`)	`0.99`
`es2015_destructuring`	`114945` ns/iter (`± 1306`)	`116450` ns/iter (`± 310`)	`0.99`
`es2015_duplicate_keys`	`63450` ns/iter (`± 86`)	`63523` ns/iter (`± 114`)	`1.00`
`es2015_parameters`	`78569` ns/iter (`± 113`)	`79259` ns/iter (`± 217`)	`0.99`
`es2015_fn_name`	`66221` ns/iter (`± 603`)	`66630` ns/iter (`± 723`)	`0.99`
`es2015_for_of`	`63417` ns/iter (`± 88`)	`63545` ns/iter (`± 196`)	`1.00`
`es2015_instanceof`	`62190` ns/iter (`± 90`)	`62481` ns/iter (`± 82`)	`1.00`
`es2015_shorthand_property`	`60418` ns/iter (`± 106`)	`60482` ns/iter (`± 118`)	`1.00`
`es2015_spread`	`60116` ns/iter (`± 160`)	`60272` ns/iter (`± 68`)	`1.00`
`es2015_sticky_regex`	`61974` ns/iter (`± 123`)	`61591` ns/iter (`± 91`)	`1.01`
`es2015_typeof_symbol`	`61559` ns/iter (`± 78`)	`61718` ns/iter (`± 111`)	`1.00`
`es/transform/baseline/base`	`50975` ns/iter (`± 93`)	`51120` ns/iter (`± 132`)	`1.00`
`es/transform/baseline/common_reserved_word`	`61702` ns/iter (`± 46`)	`62069` ns/iter (`± 117`)	`0.99`
`es/transform/baseline/common_typescript`	`145827` ns/iter (`± 4597`)	`144627` ns/iter (`± 6934`)	`1.01`
`es/target/es3`	`168360` ns/iter (`± 216`)	`169614` ns/iter (`± 290`)	`0.99`
`es/target/es2015`	`632775` ns/iter (`± 1460`)	`632468` ns/iter (`± 1603`)	`1.00`
`es/target/es2016`	`64146` ns/iter (`± 154`)	`64270` ns/iter (`± 131`)	`1.00`
`es/target/es2017`	`61024` ns/iter (`± 109`)	`61171` ns/iter (`± 106`)	`1.00`
`es/target/es2018`	`80915` ns/iter (`± 114`)	`80813` ns/iter (`± 178`)	`1.00`
`es/target/es2020`	`130871` ns/iter (`± 152`)	`131813` ns/iter (`± 351`)	`0.99`
`babelify-only`	`665932` ns/iter (`± 1024`)	`680277` ns/iter (`± 1283`)	`0.98`
`parse_and_babelify_angular`	`42843094` ns/iter (`± 876793`)	`46598151` ns/iter (`± 773435`)	`0.92`
`parse_and_babelify_backbone`	`5544731` ns/iter (`± 69491`)	`5957795` ns/iter (`± 138485`)	`0.93`
`parse_and_babelify_jquery`	`33754337` ns/iter (`± 468431`)	`36185132` ns/iter (`± 392918`)	`0.93`
`parse_and_babelify_jquery_mobile`	`58708733` ns/iter (`± 1073545`)	`61559766` ns/iter (`± 585079`)	`0.95`
`parse_and_babelify_mootools`	`35910700` ns/iter (`± 579655`)	`37522992` ns/iter (`± 910417`)	`0.96`
`parse_and_babelify_underscore`	`4452958` ns/iter (`± 62616`)	`4536084` ns/iter (`± 56583`)	`0.98`
`parse_and_babelify_yui`	`34918317` ns/iter (`± 471959`)	`38003506` ns/iter (`± 1314528`)	`0.92`
`html/minify/document/css_spec`	`42955590` ns/iter (`± 541963`)	`46116209` ns/iter (`± 448026`)	`0.93`
`html/minify/document/github`	`17567934` ns/iter (`± 118183`)	`18264866` ns/iter (`± 82901`)	`0.96`
`html/minify/document/stackoverflow`	`15603598` ns/iter (`± 80527`)	`16235161` ns/iter (`± 114361`)	`0.96`
`html/minify/document_fragment/css_spec`	`41855455` ns/iter (`± 273474`)	`43120871` ns/iter (`± 383413`)	`0.97`
`html/minify/document_fragment/github`	`16818981` ns/iter (`± 62087`)	`17378605` ns/iter (`± 38969`)	`0.97`
`html/minify/document_fragment/stackoverflow`	`15452872` ns/iter (`± 110586`)	`15672940` ns/iter (`± 82002`)	`0.99`
`html/document/visitor/compare/clone`	`338374` ns/iter (`± 1682`)	`395331` ns/iter (`± 5497`)	`0.86`
`html/document/visitor/compare/visit_mut_span`	`365172` ns/iter (`± 1187`)	`429771` ns/iter (`± 5336`)	`0.85`
`html/document/visitor/compare/visit_mut_span_panic`	`375534` ns/iter (`± 1543`)	`439200` ns/iter (`± 5032`)	`0.86`
`html/document/visitor/compare/fold_span`	`406947` ns/iter (`± 1634`)	`469497` ns/iter (`± 3804`)	`0.87`
`html/document/visitor/compare/fold_span_panic`	`458624` ns/iter (`± 1630`)	`527176` ns/iter (`± 4137`)	`0.87`
`html/document_fragment/visitor/compare/clone`	`341933` ns/iter (`± 1815`)	`398746` ns/iter (`± 4437`)	`0.86`
`html/document_fragment/visitor/compare/visit_mut_span`	`364195` ns/iter (`± 1743`)	`426076` ns/iter (`± 5150`)	`0.85`
`html/document_fragment/visitor/compare/visit_mut_span_panic`	`377711` ns/iter (`± 1238`)	`441365` ns/iter (`± 4848`)	`0.86`
`html/document_fragment/visitor/compare/fold_span`	`404054` ns/iter (`± 1777`)	`467145` ns/iter (`± 3404`)	`0.86`
`html/document_fragment/visitor/compare/fold_span_panic`	`464383` ns/iter (`± 1533`)	`524175` ns/iter (`± 3141`)	`0.89`
`html/lexer/css_2021_spec`	`15669153` ns/iter (`± 6533`)	`15510763` ns/iter (`± 7314`)	`1.01`
`html/lexer/github_com_17_05_2022`	`6092094` ns/iter (`± 2287`)	`6026397` ns/iter (`± 1516`)	`1.01`
`html/lexer/stackoverflow_com_17_05_2022`	`5678477` ns/iter (`± 1611`)	`5624004` ns/iter (`± 979`)	`1.01`
`html/parser/parser_document/css_2021_spec`	`26522982` ns/iter (`± 298679`)	`27695551` ns/iter (`± 108925`)	`0.96`
`html/parser/parser_document/github_com_17_05_2022`	`8855866` ns/iter (`± 7744`)	`8950771` ns/iter (`± 17747`)	`0.99`
`html/parser/parser_document/stackoverflow_com_17_05_2022`	`7781802` ns/iter (`± 6694`)	`7917297` ns/iter (`± 10534`)	`0.98`
`html/parser/parser_document_fragment/css_2021_spec`	`26370641` ns/iter (`± 217722`)	`27818152` ns/iter (`± 205169`)	`0.95`
`html/parser/parser_document_fragment/github_com_17_05_2022`	`8795665` ns/iter (`± 11466`)	`8993539` ns/iter (`± 19307`)	`0.98`
`html/parser/parser_document_fragment/stackoverflow_com_17_05_2022`	`7745952` ns/iter (`± 3984`)	`7815186` ns/iter (`± 10066`)	`0.99`