fix(es/decorators): Fix bugs of 2022-03 implementation (#9145)

**Description:**

I extracted some changes from https://github.com/swc-project/swc/pull/8970

crates/swc/src/config/mod.rs

@@ -42,6 +42,7 @@ use swc_ecma_minifier::option::terser::TerserTopLevelOptions;
 #[allow(deprecated)]
 pub use swc_ecma_parser::JscTarget;
 use swc_ecma_parser::{parse_file_as_expr, Syntax, TsSyntax};
+pub use swc_ecma_transforms::proposals::DecoratorVersion;
 use swc_ecma_transforms::{
     feature::FeatureFlag,
     hygiene, modules,
@@ -676,6 +677,18 @@ impl Options {
         {
             Box::new(plugin_transforms)
         } else {
+            let decorator_pass: Box<dyn Fold> =
+                match transform.decorator_version.unwrap_or_default() {
+                    DecoratorVersion::V202112 => Box::new(decorators(decorators::Config {
+                        legacy: transform.legacy_decorator.into_bool(),
+                        emit_metadata: transform.decorator_metadata.into_bool(),
+                        use_define_for_class_fields: !assumptions.set_public_class_fields,
+                    })),
+                    DecoratorVersion::V202203 => Box::new(
+                        swc_ecma_transforms::proposals::decorator_2022_03::decorator_2022_03(),
+                    ),
+                };
+
             Box::new(chain!(
                 lint_to_fold(swc_ecma_lints::rules::all(LintParams {
                     program: &program,
@@ -686,23 +699,7 @@ impl Options {
                     source_map: cm.clone(),
                 })),
                 // Decorators may use type information
-                Optional::new(
+                Optional::new(decorator_pass, syntax.decorators()),
-                    match transform.decorator_version.unwrap_or_default() {
-                        DecoratorVersion::V202112 => {
-                            Either::Left(decorators(decorators::Config {
-                                legacy: transform.legacy_decorator.into_bool(),
-                                emit_metadata: transform.decorator_metadata.into_bool(),
-                                use_define_for_class_fields: !assumptions.set_public_class_fields,
-                            }))
-                        }
-                        DecoratorVersion::V202203 => {
-                            Either::Right(
-                            swc_ecma_transforms::proposals::decorator_2022_03::decorator_2022_03(),
-                        )
-                        }
-                    },
-                    syntax.decorators()
-                ),
                 Optional::new(
                     explicit_resource_management(),
                     syntax.explicit_resource_management()
@@ -1446,17 +1443,6 @@ pub struct TransformConfig {
     pub decorator_version: Option<DecoratorVersion>,
 }
 
-#[derive(Debug, Default, Clone, Copy, Serialize, Deserialize)]
-#[serde(deny_unknown_fields, rename_all = "camelCase")]
-pub enum DecoratorVersion {
-    #[default]
-    #[serde(rename = "2021-12")]
-    V202112,
-
-    #[serde(rename = "2022-03")]
-    V202203,
-}
-
 #[derive(Debug, Default, Clone, Serialize, Deserialize, Merge)]
 #[serde(deny_unknown_fields, rename_all = "camelCase")]
 pub struct HiddenTransformConfig {

crates/swc_ecma_transforms_proposal/src/decorator_2022_03.rs

@@ -13,11 +13,11 @@ use swc_ecma_utils::{
 use swc_ecma_visit::{as_folder, noop_visit_mut_type, Fold, VisitMut, VisitMutWith};
 
 pub fn decorator_2022_03() -> impl VisitMut + Fold {
-    as_folder(Decorator202203::default())
+    as_folder(Decorator2022_03::default())
 }
 
 #[derive(Default)]
-struct Decorator202203 {
+struct Decorator2022_03 {
     /// Variables without initializer.
     extra_vars: Vec<VarDeclarator>,
 
@@ -35,6 +35,8 @@ struct Decorator202203 {
 
 #[derive(Default)]
 struct ClassState {
+    private_id_index: u32,
+
     static_lhs: Vec<Ident>,
     proto_lhs: Vec<Ident>,
 
@@ -55,7 +57,7 @@ struct ClassState {
     super_class: Option<Ident>,
 }
 
-impl Decorator202203 {
+impl Decorator2022_03 {
     fn preserve_side_effect_of_decorators(
         &mut self,
         decorators: Vec<Decorator>,
@@ -463,6 +465,7 @@ impl Decorator202203 {
         let has_static_member = body.iter().any(|m| match m {
             ClassMember::Method(m) => m.is_static,
             ClassMember::PrivateMethod(m) => m.is_static,
+            ClassMember::AutoAccessor(m) => m.is_static,
             ClassMember::ClassProp(ClassProp { is_static, .. })
             | ClassMember::PrivateProp(PrivateProp { is_static, .. }) => *is_static,
             ClassMember::StaticBlock(_) => true,
@@ -527,7 +530,9 @@ impl Decorator202203 {
 
             for m in body.iter_mut() {
                 match m {
-                    ClassMember::ClassProp(..) | ClassMember::PrivateProp(..) => {
+                    ClassMember::ClassProp(..)
+                    | ClassMember::PrivateProp(..)
+                    | ClassMember::AutoAccessor(..) => {
                         replace_ident(m, c.ident.to_id(), &new_class_name);
                     }
 
@@ -568,6 +573,13 @@ impl Decorator202203 {
                             p.is_static = false;
                         }
                     }
+
+                    ClassMember::AutoAccessor(p) => {
+                        if p.is_static {
+                            should_move = true;
+                            p.is_static = false;
+                        }
+                    }
                     _ => (),
                 }
 
@@ -753,7 +765,7 @@ impl Decorator202203 {
     }
 }
 
-impl VisitMut for Decorator202203 {
+impl VisitMut for Decorator2022_03 {
     noop_visit_mut_type!();
 
     fn visit_mut_class(&mut self, n: &mut Class) {
@@ -932,6 +944,8 @@ impl VisitMut for Decorator202203 {
         for mut m in members.take() {
             match m {
                 ClassMember::AutoAccessor(mut accessor) => {
+                    accessor.value.visit_mut_with(self);
+
                     let name;
                     let init;
                     let field_name_like: JsWord;
@@ -947,9 +961,14 @@ impl VisitMut for Decorator202203 {
                                 init = private_ident!(format!("_init_{}", k.id.sym));
                                 field_name_like = format!("__{}", k.id.sym).into();
 
+                                self.state.private_id_index += 1;
                                 PrivateName {
                                     span: k.span,
-                                    id: Ident::new(format!("__{}", k.id.sym).into(), k.id.span),
+                                    id: Ident::new(
+                                        format!("__{}_{}", k.id.sym, self.state.private_id_index)
+                                            .into(),
+                                        k.id.span,
+                                    ),
                                 }
                             }
                             Key::Public(k) => {
@@ -958,10 +977,16 @@ impl VisitMut for Decorator202203 {
                                     .replacen("init", "private", 1)
                                     .into();
 
+                                self.state.private_id_index += 1;
+
                                 PrivateName {
                                     span: init.span.with_ctxt(SyntaxContext::empty()),
                                     id: Ident::new(
-                                        field_name_like.clone(),
+                                        format!(
+                                            "{field_name_like}_{}",
+                                            self.state.private_id_index
+                                        )
+                                        .into(),
                                         init.span.with_ctxt(SyntaxContext::empty()),
                                     ),
                                 }
@@ -1310,7 +1335,9 @@ impl VisitMut for Decorator202203 {
 
         for mut m in new.take() {
             match m {
-                ClassMember::Method(..) | ClassMember::PrivateMethod(..) => {}
+                ClassMember::Method(..)
+                | ClassMember::PrivateMethod(..)
+                | ClassMember::AutoAccessor(..) => {}
 
                 _ => {
                     if !m.span().is_dummy() {

crates/swc_ecma_transforms_proposal/src/lib.rs

@@ -1,11 +1,24 @@
 #![deny(clippy::all)]
 #![allow(clippy::vec_box)]
 
+use serde::{Deserialize, Serialize};
+
 pub use self::{
     decorators::decorators, export_default_from::export_default_from,
     import_assertions::import_assertions,
 };
 
+#[derive(Debug, Default, Clone, Copy, Serialize, Deserialize)]
+#[serde(deny_unknown_fields, rename_all = "camelCase")]
+pub enum DecoratorVersion {
+    #[default]
+    #[serde(rename = "2021-12")]
+    V202112,
+
+    #[serde(rename = "2022-03")]
+    V202203,
+}
+
 pub mod decorator_2022_03;
 pub mod decorators;
 pub mod explicit_resource_management;

crates/swc_ecma_transforms_proposal/tests/.gitignore

@@ -1 +0,0 @@
-run-decorator-tests.js

crates/swc_ecma_transforms_proposal/tests/decorator-evanw-split/Class-decorators-Binding-initialization-class-expression.js

@@ -0,0 +1,39 @@
+(() => {
+    let old;
+    let block;
+    class Bar {
+    }
+    const dec = (cls, ctx) => {
+        old = cls;
+        return Bar;
+    };
+    const Foo = 
+    @dec
+    class Foo {
+        static { block = Foo; }
+        method() { return Foo; }
+        static method() { return Foo; }
+        field = Foo;
+        static field = Foo;
+        get getter() { return Foo; }
+        static get getter() { return Foo; }
+        set setter(x) { x.foo = Foo; }
+        static set setter(x) { x.foo = Foo; }
+        accessor accessor = Foo;
+        static accessor accessor = Foo;
+    };
+    const foo = new old;
+    let obj;
+    assertEq(() => Foo !== old, true);
+    assertEq(() => Foo, Bar);
+    assertEq(() => block, Bar);
+    assertEq(() => Foo.field, Bar);
+    assertEq(() => foo.field, Bar);
+    assertEq(() => old.getter, Bar);
+    assertEq(() => foo.getter, Bar);
+    assertEq(() => (obj = { foo: null }, old.setter = obj, obj.foo), Bar);
+    assertEq(() => (obj = { foo: null }, foo.setter = obj, obj.foo), Bar);
+    // The specification for accessors is potentially wrong at the moment: https://github.com/tc39/proposal-decorators/issues/529
+    // assertEq(() => old.accessor, Bar)
+    // assertEq(() => foo.accessor, Bar)
+})();

crates/swc_ecma_transforms_proposal/tests/decorator-evanw-split/Class-decorators-Binding-initialization-class-statement.js

@@ -0,0 +1,38 @@
+(() => {
+    let old;
+    let block;
+    class Bar {
+    }
+    const dec = (cls, ctx) => {
+        old = cls;
+        return Bar;
+    };
+    @dec
+    class Foo {
+        static { block = Foo; }
+        method() { return Foo; }
+        static method() { return Foo; }
+        field = Foo;
+        static field = Foo;
+        get getter() { return Foo; }
+        static get getter() { return Foo; }
+        set setter(x) { x.foo = Foo; }
+        static set setter(x) { x.foo = Foo; }
+        accessor accessor = Foo;
+        static accessor accessor = Foo;
+    }
+    const foo = new old;
+    let obj;
+    assertEq(() => Foo !== old, true);
+    assertEq(() => Foo, Bar);
+    assertEq(() => block, Bar);
+    assertEq(() => Foo.field, Bar);
+    assertEq(() => foo.field, Bar);
+    assertEq(() => old.getter, Bar);
+    assertEq(() => foo.getter, Bar);
+    assertEq(() => (obj = { foo: null }, old.setter = obj, obj.foo), Bar);
+    assertEq(() => (obj = { foo: null }, foo.setter = obj, obj.foo), Bar);
+    // The specification for accessors is potentially wrong at the moment: https://github.com/tc39/proposal-decorators/issues/529
+    // assertEq(() => old.accessor, Bar)
+    // assertEq(() => foo.accessor, Bar)
+})();

crates/swc_ecma_transforms_proposal/tests/decorator-evanw-split/Decorator-metadata-class-expression.js

@@ -65,4 +65,23 @@
     assertEq(() => Object.getPrototypeOf(foo), null);
     assertEq(() => order(bar), '0,1,2,3,11,12,13,14,4,5,6,7,15,16,17,18,8,19,9,20,10,21');
     assertEq(() => Object.getPrototypeOf(bar), foo);
+    // Test an undecorated class
+    const FooNoDec = class {
+    };
+    const BarNoDec = class extends FooNoDec {
+    };
+    assertEq(() => FooNoDec[Symbol.metadata], null);
+    assertEq(() => BarNoDec[Symbol.metadata], null);
+    // Test a class with no class decorator
+    const FooOneDec = class {
+        @dec
+        x;
+    };
+    const BarOneDec = class extends FooOneDec {
+        @dec
+        y;
+    };
+    assertEq(() => JSON.stringify(FooOneDec[Symbol.metadata]), JSON.stringify({ x: 22 }));
+    assertEq(() => JSON.stringify(BarOneDec[Symbol.metadata]), JSON.stringify({ y: 23 }));
+    assertEq(() => Object.getPrototypeOf(BarOneDec[Symbol.metadata]), FooOneDec[Symbol.metadata]);
 })();

crates/swc_ecma_transforms_proposal/tests/decorator-evanw-split/Decorator-metadata-class-statement.js

@@ -64,4 +64,23 @@
     assertEq(() => Object.getPrototypeOf(foo), null);
     assertEq(() => order(bar), '0,1,2,3,11,12,13,14,4,5,6,7,15,16,17,18,8,19,9,20,10,21');
     assertEq(() => Object.getPrototypeOf(bar), foo);
+    // Test an undecorated class
+    class FooNoDec {
+    }
+    class BarNoDec extends FooNoDec {
+    }
+    assertEq(() => FooNoDec[Symbol.metadata], null);
+    assertEq(() => BarNoDec[Symbol.metadata], null);
+    // Test a class with no class decorator
+    class FooOneDec {
+        @dec
+        x;
+    }
+    class BarOneDec extends FooOneDec {
+        @dec
+        y;
+    }
+    assertEq(() => JSON.stringify(FooOneDec[Symbol.metadata]), JSON.stringify({ x: 22 }));
+    assertEq(() => JSON.stringify(BarOneDec[Symbol.metadata]), JSON.stringify({ y: 23 }));
+    assertEq(() => Object.getPrototypeOf(BarOneDec[Symbol.metadata]), FooOneDec[Symbol.metadata]);
 })();

crates/swc_ecma_transforms_proposal/tests/decorator_esbuild.rs

@@ -1,81 +0,0 @@
-use std::{fs, process::Command};
-
-use swc_common::Mark;
-use swc_ecma_ast::EsVersion;
-use swc_ecma_codegen::to_code;
-use swc_ecma_parser::parse_file_as_program;
-use swc_ecma_transforms_base::{
-    fixer::fixer,
-    helpers::{inject_helpers, Helpers, HELPERS},
-    hygiene::hygiene,
-    resolver,
-};
-use swc_ecma_transforms_proposal::decorator_2022_03::decorator_2022_03;
-use swc_ecma_visit::VisitMutWith;
-use testing::find_executable;
-
-#[test]
-#[ignore = "TODO: Fix this test"]
-fn execute() {
-    testing::run_test(false, |cm, handler| {
-        let node = find_executable("node").expect("node not found");
-
-        let fm = cm
-            .load_file("tests/decorator-tests/decorator-tests.js".as_ref())
-            .expect("failed to load file");
-
-        let code = {
-            // Transpile with swc
-            let mut errors = vec![];
-
-            let program = parse_file_as_program(
-                &fm,
-                swc_ecma_parser::Syntax::Es(swc_ecma_parser::EsSyntax {
-                    decorators: true,
-                    auto_accessors: true,
-                    ..Default::default()
-                }),
-                EsVersion::EsNext,
-                None,
-                &mut errors,
-            );
-
-            let mut program = match program {
-                Ok(v) => v,
-                Err(e) => {
-                    e.into_diagnostic(handler).emit();
-                    return Err(());
-                }
-            };
-
-            for e in errors {
-                e.into_diagnostic(handler).emit();
-            }
-            HELPERS.set(&Helpers::new(false), || {
-                let unresolved_mark = Mark::new();
-                let top_level_mark = Mark::new();
-                program.visit_mut_with(&mut resolver(unresolved_mark, top_level_mark, false));
-
-                program.visit_mut_with(&mut decorator_2022_03());
-
-                program.visit_mut_with(&mut inject_helpers(unresolved_mark));
-                program.visit_mut_with(&mut hygiene());
-                program.visit_mut_with(&mut fixer(None));
-            });
-
-            to_code(&program)
-        };
-
-        fs::write("tests/run-decorator-tests.js", code).expect("failed to write file");
-
-        let status = Command::new(node)
-            .arg("tests/run-decorator-tests.js")
-            .status()
-            .expect("failed to execute process");
-
-        assert!(status.success());
-
-        Ok(())
-    })
-    .unwrap()
-}

crates/swc_ecma_transforms_proposal/tests/decorator_evanw.rs

@@ -0,0 +1,70 @@
+use std::{fs, path::PathBuf};
+
+use swc_ecma_parser::{EsSyntax, Syntax};
+use swc_ecma_transforms_proposal::decorator_2022_03::decorator_2022_03;
+use swc_ecma_transforms_testing::exec_tr;
+use swc_ecma_visit::as_folder;
+
+const HELPERS: &str = r###"
+function assertEq(callback, expected) {
+    let details;
+    try {
+        let x = callback();
+        if (x === expected)
+            return true;
+        details = `  Expected: ${prettyPrint(expected)}\n  Observed: ${prettyPrint(x)}`;
+    }
+    catch (error) {
+        details = `  Throws: ${error}`;
+    }
+    const code = callback.toString().replace(/^\(\) => /, '').replace(/\s+/g, ' ');
+    console.log(`❌\n  Code: ${code}\n${details}\n`);
+    return false;
+}
+function assertThrows(callback, expected) {
+    let details;
+    try {
+        let x = callback();
+        details = `  Expected: throws instanceof ${expected.name}\n  Observed: returns ${prettyPrint(x)}`;
+    }
+    catch (error) {
+        if (error instanceof expected)
+            return true;
+        details = `  Expected: throws instanceof ${expected.name}\n  Observed: throws ${error}`;
+    }
+    const code = callback.toString().replace(/^\(\) => /, '').replace(/\s+/g, ' ');
+    console.log(`❌\n  Code: ${code}\n${details}\n`);
+    return false;
+}
+"###;
+
+// TODO: Unignore tests
+#[testing::fixture(
+    "tests/decorator-evanw-split/*.js",
+    exclude(
+        "Decorator-list-evaluation-await-class-statement.js",
+        "Decorator-list-evaluation-Inner-private-name-class-statement.js",
+        "Decorator-list-evaluation-Inner-private-name-class-expression.js"
+    )
+)]
+fn fixture(input: PathBuf) {
+    let code = fs::read_to_string(&input).unwrap();
+
+    let code = format!(
+        "{HELPERS}
+    
+    
+    {code}"
+    );
+
+    exec_tr(
+        &input.file_name().unwrap().to_string_lossy(),
+        Syntax::Es(EsSyntax {
+            decorators: true,
+            auto_accessors: true,
+            ..Default::default()
+        }),
+        |_| as_folder(decorator_2022_03()),
+        &code,
+    );
+}

crates/swc_ecma_transforms_proposal/tests/decorators.rs

@@ -9,7 +9,7 @@ use serde::Deserialize;
 use swc_common::{chain, comments::SingleThreadedComments, Mark};
 use swc_ecma_parser::{EsSyntax, Syntax, TsSyntax};
 use swc_ecma_transforms_base::{assumptions::Assumptions, resolver};
-use swc_ecma_transforms_proposal::decorator_2022_03::decorator_2022_03;
+use swc_ecma_transforms_proposal::{decorator_2022_03::decorator_2022_03, DecoratorVersion};
 use swc_ecma_transforms_testing::{test_fixture, FixtureTestConfig};
 use swc_ecma_visit::Fold;
 
@@ -82,7 +82,7 @@ fn fixture_inner(input: PathBuf) {
 }
 
 #[derive(Debug, Deserialize)]
-#[serde(deny_unknown_fields, rename_all = "camelCase")]
+#[serde(rename_all = "camelCase")]
 struct BabelTestOptions {
     #[serde(default)]
     assumptions: Assumptions,
@@ -107,36 +107,17 @@ enum BabelPluginEntry {
 #[derive(Debug, Deserialize)]
 #[serde(deny_unknown_fields, untagged, rename_all = "camelCase")]
 enum BabelPluginOption {
-    Decorator { version: String },
+    Decorator { version: DecoratorVersion },
-}
-
-fn read_options_json(input: &Path) -> BabelTestOptions {
-    let mut options_path = input.to_path_buf();
-    options_path.set_file_name("options.json");
-
-    if options_path.exists() {
-        let s = std::fs::read_to_string(&options_path).unwrap();
-        println!("Options: {}", s);
-        return serde_json::from_str(&s).expect("failed to read options.json");
-    }
-
-    println!("Reading options from {:?}", options_path);
-
-    // Look for parent directory
-
-    read_options_json(options_path.parent().unwrap())
 }
 
 fn create_pass(comments: Rc<SingleThreadedComments>, input: &Path) -> Box<dyn Fold> {
-    let options_json = read_options_json(input);
+    let options_json: BabelTestOptions =
+        swc_ecma_transforms_testing::parse_options(input.parent().unwrap());
 
     let unresolved_mark = Mark::new();
     let top_level_mark = Mark::new();
 
-    let mut pass: Box<dyn Fold> = Box::new(chain!(
+    let mut pass: Box<dyn Fold> = Box::new(resolver(unresolved_mark, top_level_mark, false));
-        resolver(unresolved_mark, top_level_mark, false),
-        decorator_2022_03()
-    ));
 
     macro_rules! add {
         ($e:expr) => {{
@@ -178,7 +159,22 @@ fn create_pass(comments: Rc<SingleThreadedComments>, input: &Path) -> Box<dyn Fo
                 }
                 _ => {}
             },
-            BabelPluginEntry::WithConfig(name, config) => {}
+            BabelPluginEntry::WithConfig(name, config) => match &**name {
+                "proposal-decorators" => match config {
+                    BabelPluginOption::Decorator { version } => match version {
+                        // DecoratorVersion::V202311 => {
+                        //     add!(decorator_2023_11());
+                        // }
+                        DecoratorVersion::V202112 => todo!(),
+                        DecoratorVersion::V202203 => {
+                            add!(decorator_2022_03());
+                        }
+                    },
+                },
+                _ => {
+                    panic!("Unknown plugin: {}", name);
+                }
+            },
         }
 
         dbg!(&plugin);

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-accessors--to-es2015/private/output.js

@@ -1,6 +1,6 @@
 var _init_a, _get___a, _set___a, _init_b, _get___b, _set___b, _initProto;
 const dec = ()=>{};
-var ___a = /*#__PURE__*/ new WeakMap(), _a = /*#__PURE__*/ new WeakMap(), ___b = /*#__PURE__*/ new WeakMap(), _b = /*#__PURE__*/ new WeakMap();
+var ___a_1 = /*#__PURE__*/ new WeakMap(), _a = /*#__PURE__*/ new WeakMap(), ___b_2 = /*#__PURE__*/ new WeakMap(), _b = /*#__PURE__*/ new WeakMap();
 class Foo {
     constructor(){
         _class_private_field_init(this, _a, {
@@ -11,11 +11,11 @@ class Foo {
             get: get_b,
             set: set_b
         });
-        _class_private_field_init(this, ___a, {
+        _class_private_field_init(this, ___a_1, {
             writable: true,
             value: (_initProto(this), _init_a(this))
         });
-        _class_private_field_init(this, ___b, {
+        _class_private_field_init(this, ___b_2, {
             writable: true,
             value: _init_b(this, 123)
         });
@@ -29,10 +29,10 @@ var __ = {
             1,
             "a",
             function() {
-                return _class_private_field_get(this, ___a);
+                return _class_private_field_get(this, ___a_1);
             },
             function(_v) {
-                _class_private_field_set(this, ___a, _v);
+                _class_private_field_set(this, ___a_1, _v);
             }
         ],
         [
@@ -40,10 +40,10 @@ var __ = {
             1,
             "b",
             function() {
-                return _class_private_field_get(this, ___b);
+                return _class_private_field_get(this, ___b_2);
             },
             function(_v) {
-                _class_private_field_set(this, ___b, _v);
+                _class_private_field_set(this, ___b_2, _v);
             }
         ]
     ], [])

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-accessors--to-es2015/public/output.js

@@ -1,37 +1,37 @@
 var _init_a, _init_b, _computedKey, _init_computedKey, _initProto;
 const dec = ()=>{};
 _computedKey = 'c';
-var ____private_a = /*#__PURE__*/ new WeakMap(), ____private_b = /*#__PURE__*/ new WeakMap(), ____private_computedKey = /*#__PURE__*/ new WeakMap();
+var ____private_a_1 = /*#__PURE__*/ new WeakMap(), ____private_b_2 = /*#__PURE__*/ new WeakMap(), ____private_computedKey_3 = /*#__PURE__*/ new WeakMap();
 let _computedKey1 = _computedKey, _computedKey2 = _computedKey;
 class Foo {
     get a() {
-        return _class_private_field_get(this, ____private_a);
+        return _class_private_field_get(this, ____private_a_1);
     }
     set a(_v) {
-        _class_private_field_set(this, ____private_a, _v);
+        _class_private_field_set(this, ____private_a_1, _v);
     }
     get b() {
-        return _class_private_field_get(this, ____private_b);
+        return _class_private_field_get(this, ____private_b_2);
     }
     set b(_v) {
-        _class_private_field_set(this, ____private_b, _v);
+        _class_private_field_set(this, ____private_b_2, _v);
     }
     get [_computedKey1]() {
-        return _class_private_field_get(this, ____private_computedKey);
+        return _class_private_field_get(this, ____private_computedKey_3);
     }
     set [_computedKey2](_v) {
-        _class_private_field_set(this, ____private_computedKey, _v);
+        _class_private_field_set(this, ____private_computedKey_3, _v);
     }
     constructor(){
-        _class_private_field_init(this, ____private_a, {
+        _class_private_field_init(this, ____private_a_1, {
             writable: true,
             value: (_initProto(this), _init_a(this))
         });
-        _class_private_field_init(this, ____private_b, {
+        _class_private_field_init(this, ____private_b_2, {
             writable: true,
             value: _init_b(this, 123)
         });
-        _class_private_field_init(this, ____private_computedKey, {
+        _class_private_field_init(this, ____private_computedKey_3, {
             writable: true,
             value: _init_computedKey(this, 456)
         });

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-accessors--to-es2015/static-private/output.js

@@ -19,10 +19,10 @@ var __ = {
                 6,
                 "a",
                 function() {
-                    return _class_static_private_field_spec_get(this, Foo, ___a);
+                    return _class_static_private_field_spec_get(this, Foo, ___a_1);
                 },
                 function(_v) {
-                    _class_static_private_field_spec_set(this, Foo, ___a, _v);
+                    _class_static_private_field_spec_set(this, Foo, ___a_1, _v);
                 }
             ],
             [
@@ -30,21 +30,21 @@ var __ = {
                 6,
                 "b",
                 function() {
-                    return _class_static_private_field_spec_get(this, Foo, ___b);
+                    return _class_static_private_field_spec_get(this, Foo, ___b_2);
                 },
                 function(_v) {
-                    _class_static_private_field_spec_set(this, Foo, ___b, _v);
+                    _class_static_private_field_spec_set(this, Foo, ___b_2, _v);
                 }
             ]
         ], []));
         _initStatic(Foo);
     })()
 };
-var ___a = {
+var ___a_1 = {
     writable: true,
     value: _init_a(Foo)
 };
-var ___b = {
+var ___b_2 = {
     writable: true,
     value: _init_b(Foo, 123)
 };

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-accessors--to-es2015/static-public/output.js

@@ -4,22 +4,22 @@ _computedKey = 'c';
 let _computedKey1 = _computedKey, _computedKey2 = _computedKey;
 class Foo {
     static get a() {
-        return _class_static_private_field_spec_get(this, Foo, ____private_a);
+        return _class_static_private_field_spec_get(this, Foo, ____private_a_1);
     }
     static set a(_v) {
-        _class_static_private_field_spec_set(this, Foo, ____private_a, _v);
+        _class_static_private_field_spec_set(this, Foo, ____private_a_1, _v);
     }
     static get b() {
-        return _class_static_private_field_spec_get(this, Foo, ____private_b);
+        return _class_static_private_field_spec_get(this, Foo, ____private_b_2);
     }
     static set b(_v) {
-        _class_static_private_field_spec_set(this, Foo, ____private_b, _v);
+        _class_static_private_field_spec_set(this, Foo, ____private_b_2, _v);
     }
     static get [_computedKey1]() {
-        return _class_static_private_field_spec_get(this, Foo, ____private_computedKey);
+        return _class_static_private_field_spec_get(this, Foo, ____private_computedKey_3);
     }
     static set [_computedKey2](_v) {
-        _class_static_private_field_spec_set(this, Foo, ____private_computedKey, _v);
+        _class_static_private_field_spec_set(this, Foo, ____private_computedKey_3, _v);
     }
 }
 var __ = {
@@ -45,15 +45,15 @@ var __ = {
         _initStatic(Foo);
     })()
 };
-var ____private_a = {
+var ____private_a_1 = {
     writable: true,
     value: _init_a(Foo)
 };
-var ____private_b = {
+var ____private_b_2 = {
     writable: true,
     value: _init_b(Foo, 123)
 };
-var ____private_computedKey = {
+var ____private_computedKey_3 = {
     writable: true,
     value: _init_computedKey(Foo, 456)
 };

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-accessors--to-es2015/undecorated-private/output.js

@@ -1,5 +1,5 @@
 const dec = ()=>{};
-var ___a = /*#__PURE__*/ new WeakMap(), _a = /*#__PURE__*/ new WeakMap(), ___b = /*#__PURE__*/ new WeakMap(), _b = /*#__PURE__*/ new WeakMap();
+var ___a_1 = /*#__PURE__*/ new WeakMap(), _a = /*#__PURE__*/ new WeakMap(), ___b_2 = /*#__PURE__*/ new WeakMap(), _b = /*#__PURE__*/ new WeakMap();
 class Foo {
     constructor(){
         _class_private_field_init(this, _a, {
@@ -10,25 +10,25 @@ class Foo {
             get: get_b,
             set: set_b
         });
-        _class_private_field_init(this, ___a, {
+        _class_private_field_init(this, ___a_1, {
             writable: true,
             value: void 0
         });
-        _class_private_field_init(this, ___b, {
+        _class_private_field_init(this, ___b_2, {
             writable: true,
             value: 123
         });
     }
 }
 function get_a() {
-    return _class_private_field_get(this, ___a);
+    return _class_private_field_get(this, ___a_1);
 }
 function set_a(_v) {
-    _class_private_field_set(this, ___a, _v);
+    _class_private_field_set(this, ___a_1, _v);
 }
 function get_b() {
-    return _class_private_field_get(this, ___b);
+    return _class_private_field_get(this, ___b_2);
 }
 function set_b(_v) {
-    _class_private_field_set(this, ___b, _v);
+    _class_private_field_set(this, ___b_2, _v);
 }

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-accessors--to-es2015/undecorated-public/output.js

@@ -1,37 +1,37 @@
 var _computedKey;
 const dec = ()=>{};
 _computedKey = 'c';
-var ____private_a = /*#__PURE__*/ new WeakMap(), ____private_b = /*#__PURE__*/ new WeakMap(), ____private_computedKey = /*#__PURE__*/ new WeakMap();
+var ____private_a_1 = /*#__PURE__*/ new WeakMap(), ____private_b_2 = /*#__PURE__*/ new WeakMap(), ____private_computedKey_3 = /*#__PURE__*/ new WeakMap();
 let _computedKey1 = _computedKey, _computedKey2 = _computedKey;
 class Foo {
     get a() {
-        return _class_private_field_get(this, ____private_a);
+        return _class_private_field_get(this, ____private_a_1);
     }
     set a(_v) {
-        _class_private_field_set(this, ____private_a, _v);
+        _class_private_field_set(this, ____private_a_1, _v);
     }
     get b() {
-        return _class_private_field_get(this, ____private_b);
+        return _class_private_field_get(this, ____private_b_2);
     }
     set b(_v) {
-        _class_private_field_set(this, ____private_b, _v);
+        _class_private_field_set(this, ____private_b_2, _v);
     }
     get [_computedKey1]() {
-        return _class_private_field_get(this, ____private_computedKey);
+        return _class_private_field_get(this, ____private_computedKey_3);
     }
     set [_computedKey2](_v) {
-        _class_private_field_set(this, ____private_computedKey, _v);
+        _class_private_field_set(this, ____private_computedKey_3, _v);
     }
     constructor(){
-        _class_private_field_init(this, ____private_a, {
+        _class_private_field_init(this, ____private_a_1, {
             writable: true,
             value: void 0
         });
-        _class_private_field_init(this, ____private_b, {
+        _class_private_field_init(this, ____private_b_2, {
             writable: true,
             value: 123
         });
-        _class_private_field_init(this, ____private_computedKey, {
+        _class_private_field_init(this, ____private_computedKey_3, {
             writable: true,
             value: 456
         });

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-accessors--to-es2015/undecorated-static-private/output.js

@@ -9,23 +9,23 @@ var _b = {
     get: get_b,
     set: set_b
 };
-var ___a = {
+var ___a_1 = {
     writable: true,
     value: void 0
 };
-var ___b = {
+var ___b_2 = {
     writable: true,
     value: 123
 };
 function get_a() {
-    return _class_static_private_field_spec_get(this, Foo, ___a);
+    return _class_static_private_field_spec_get(this, Foo, ___a_1);
 }
 function set_a(_v) {
-    _class_static_private_field_spec_set(this, Foo, ___a, _v);
+    _class_static_private_field_spec_set(this, Foo, ___a_1, _v);
 }
 function get_b() {
-    return _class_static_private_field_spec_get(this, Foo, ___b);
+    return _class_static_private_field_spec_get(this, Foo, ___b_2);
 }
 function set_b(_v) {
-    _class_static_private_field_spec_set(this, Foo, ___b, _v);
+    _class_static_private_field_spec_set(this, Foo, ___b_2, _v);
 }

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-accessors--to-es2015/undecorated-static-public/output.js

@@ -4,33 +4,33 @@ _computedKey = 'c';
 let _computedKey1 = _computedKey, _computedKey2 = _computedKey;
 class Foo {
     static get a() {
-        return _class_static_private_field_spec_get(this, Foo, ____private_a);
+        return _class_static_private_field_spec_get(this, Foo, ____private_a_1);
     }
     static set a(_v) {
-        _class_static_private_field_spec_set(this, Foo, ____private_a, _v);
+        _class_static_private_field_spec_set(this, Foo, ____private_a_1, _v);
     }
     static get b() {
-        return _class_static_private_field_spec_get(this, Foo, ____private_b);
+        return _class_static_private_field_spec_get(this, Foo, ____private_b_2);
     }
     static set b(_v) {
-        _class_static_private_field_spec_set(this, Foo, ____private_b, _v);
+        _class_static_private_field_spec_set(this, Foo, ____private_b_2, _v);
     }
     static get [_computedKey1]() {
-        return _class_static_private_field_spec_get(this, Foo, ____private_computedKey);
+        return _class_static_private_field_spec_get(this, Foo, ____private_computedKey_3);
     }
     static set [_computedKey2](_v) {
-        _class_static_private_field_spec_set(this, Foo, ____private_computedKey, _v);
+        _class_static_private_field_spec_set(this, Foo, ____private_computedKey_3, _v);
     }
 }
-var ____private_a = {
+var ____private_a_1 = {
     writable: true,
     value: void 0
 };
-var ____private_b = {
+var ____private_b_2 = {
     writable: true,
     value: 123
 };
-var ____private_computedKey = {
+var ____private_computedKey_3 = {
     writable: true,
     value: 456
 };

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-accessors/private/output.js

@@ -8,10 +8,10 @@ class Foo {
                 1,
                 "a",
                 function() {
-                    return this.#__a;
+                    return this.#__a_1;
                 },
                 function(_v) {
-                    this.#__a = _v;
+                    this.#__a_1 = _v;
                 }
             ],
             [
@@ -19,22 +19,22 @@ class Foo {
                 1,
                 "b",
                 function() {
-                    return this.#__b;
+                    return this.#__b_2;
                 },
                 function(_v) {
-                    this.#__b = _v;
+                    this.#__b_2 = _v;
                 }
             ]
         ], []));
     }
-    #__a = (_initProto(this), _init_a(this));
+    #__a_1 = (_initProto(this), _init_a(this));
     get #a() {
         return _get___a(this);
     }
     set #a(_v) {
         _set___a(this, _v);
     }
-    #__b = _init_b(this, 123);
+    #__b_2 = _init_b(this, 123);
     get #b() {
         return _get___b(this);
     }

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-accessors/public/output.js

@@ -21,25 +21,25 @@ class Foo {
             ]
         ], []));
     }
-    #___private_a = (_initProto(this), _init_a(this));
+    #___private_a_1 = (_initProto(this), _init_a(this));
     get a() {
-        return this.#___private_a;
+        return this.#___private_a_1;
     }
     set a(_v) {
-        this.#___private_a = _v;
+        this.#___private_a_1 = _v;
     }
-    #___private_b = _init_b(this, 123);
+    #___private_b_2 = _init_b(this, 123);
     get b() {
-        return this.#___private_b;
+        return this.#___private_b_2;
     }
     set b(_v) {
-        this.#___private_b = _v;
+        this.#___private_b_2 = _v;
     }
-    #___private_computedKey = _init_computedKey(this, 456);
+    #___private_computedKey_3 = _init_computedKey(this, 456);
     get [_computedKey]() {
-        return this.#___private_computedKey;
+        return this.#___private_computedKey_3;
     }
     set [_computedKey](_v) {
-        this.#___private_computedKey = _v;
+        this.#___private_computedKey_3 = _v;
     }
 }

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-accessors/static-private/output.js

@@ -8,10 +8,10 @@ class Foo {
                 6,
                 "a",
                 function() {
-                    return this.#__a;
+                    return this.#__a_1;
                 },
                 function(_v) {
-                    this.#__a = _v;
+                    this.#__a_1 = _v;
                 }
             ],
             [
@@ -19,23 +19,23 @@ class Foo {
                 6,
                 "b",
                 function() {
-                    return this.#__b;
+                    return this.#__b_2;
                 },
                 function(_v) {
-                    this.#__b = _v;
+                    this.#__b_2 = _v;
                 }
             ]
         ], []));
         _initStatic(this);
     }
-    static #__a = _init_a(this);
+    static #__a_1 = _init_a(this);
     static get #a() {
         return _get___a(this);
     }
     static set #a(_v) {
         _set___a(this, _v);
     }
-    static #__b = _init_b(this, 123);
+    static #__b_2 = _init_b(this, 123);
     static get #b() {
         return _get___b(this);
     }

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-accessors/static-public/output.js

@@ -22,25 +22,25 @@ class Foo {
         ], []));
         _initStatic(this);
     }
-    static #___private_a = _init_a(this);
+    static #___private_a_1 = _init_a(this);
     static get a() {
-        return this.#___private_a;
+        return this.#___private_a_1;
     }
     static set a(_v) {
-        this.#___private_a = _v;
+        this.#___private_a_1 = _v;
     }
-    static #___private_b = _init_b(this, 123);
+    static #___private_b_2 = _init_b(this, 123);
     static get b() {
-        return this.#___private_b;
+        return this.#___private_b_2;
     }
     static set b(_v) {
-        this.#___private_b = _v;
+        this.#___private_b_2 = _v;
     }
-    static #___private_computedKey = _init_computedKey(this, 456);
+    static #___private_computedKey_3 = _init_computedKey(this, 456);
     static get [_computedKey]() {
-        return this.#___private_computedKey;
+        return this.#___private_computedKey_3;
     }
     static set [_computedKey](_v) {
-        this.#___private_computedKey = _v;
+        this.#___private_computedKey_3 = _v;
     }
 }

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-accessors/undecorated-private/output.js

@@ -1,17 +1,17 @@
 const dec = ()=>{};
 class Foo {
-    #__a;
+    #__a_1;
     get #a() {
-        return this.#__a;
+        return this.#__a_1;
     }
     set #a(_v) {
-        this.#__a = _v;
+        this.#__a_1 = _v;
     }
-    #__b = 123;
+    #__b_2 = 123;
     get #b() {
-        return this.#__b;
+        return this.#__b_2;
     }
     set #b(_v) {
-        this.#__b = _v;
+        this.#__b_2 = _v;
     }
 }

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-accessors/undecorated-public/output.js

@@ -2,25 +2,25 @@ var _computedKey;
 const dec = ()=>{};
 _computedKey = 'c';
 class Foo {
-    #___private_a;
+    #___private_a_1;
     get a() {
-        return this.#___private_a;
+        return this.#___private_a_1;
     }
     set a(_v) {
-        this.#___private_a = _v;
+        this.#___private_a_1 = _v;
     }
-    #___private_b = 123;
+    #___private_b_2 = 123;
     get b() {
-        return this.#___private_b;
+        return this.#___private_b_2;
     }
     set b(_v) {
-        this.#___private_b = _v;
+        this.#___private_b_2 = _v;
     }
-    #___private_computedKey = 456;
+    #___private_computedKey_3 = 456;
     get [_computedKey]() {
-        return this.#___private_computedKey;
+        return this.#___private_computedKey_3;
     }
     set [_computedKey](_v) {
-        this.#___private_computedKey = _v;
+        this.#___private_computedKey_3 = _v;
     }
 }

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-accessors/undecorated-static-private/output.js

@@ -1,17 +1,17 @@
 const dec = ()=>{};
 class Foo {
-    static #__a;
+    static #__a_1;
     static get #a() {
-        return this.#__a;
+        return this.#__a_1;
     }
     static set #a(_v) {
-        this.#__a = _v;
+        this.#__a_1 = _v;
     }
-    static #__b = 123;
+    static #__b_2 = 123;
     static get #b() {
-        return this.#__b;
+        return this.#__b_2;
     }
     static set #b(_v) {
-        this.#__b = _v;
+        this.#__b_2 = _v;
     }
 }

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-accessors/undecorated-static-public/output.js

@@ -2,25 +2,25 @@ var _computedKey;
 const dec = ()=>{};
 _computedKey = 'c';
 class Foo {
-    static #___private_a;
+    static #___private_a_1;
     static get a() {
-        return this.#___private_a;
+        return this.#___private_a_1;
     }
     static set a(_v) {
-        this.#___private_a = _v;
+        this.#___private_a_1 = _v;
     }
-    static #___private_b = 123;
+    static #___private_b_2 = 123;
     static get b() {
-        return this.#___private_b;
+        return this.#___private_b_2;
     }
     static set b(_v) {
-        this.#___private_b = _v;
+        this.#___private_b_2 = _v;
     }
-    static #___private_computedKey = 456;
+    static #___private_computedKey_3 = 456;
     static get [_computedKey]() {
-        return this.#___private_computedKey;
+        return this.#___private_computedKey_3;
     }
     static set [_computedKey](_v) {
-        this.#___private_computedKey = _v;
+        this.#___private_computedKey_3 = _v;
     }
 }

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-misc/all-decorators/output.js

@@ -52,10 +52,10 @@ new class extends _identity {
                         6,
                         "r",
                         function() {
-                            return this.#__r;
+                            return this.#__r_4;
                         },
                         function(_v) {
-                            this.#__r = _v;
+                            this.#__r_4 = _v;
                         }
                     ],
                     [
@@ -117,10 +117,10 @@ new class extends _identity {
                         1,
                         "h",
                         function() {
-                            return this.#__h;
+                            return this.#__h_2;
                         },
                         function(_v) {
-                            this.#__h = _v;
+                            this.#__h_2 = _v;
                         }
                     ],
                     [
@@ -148,12 +148,12 @@ new class extends _identity {
             b() {}
             get c() {}
             set c(v) {}
-            #___private_d = (_initProto(this), _init_d(this));
+            #___private_d_1 = (_initProto(this), _init_d(this));
             get d() {
-                return this.#___private_d;
+                return this.#___private_d_1;
             }
             set d(_v) {
-                this.#___private_d = _v;
+                this.#___private_d_1 = _v;
             }
             #e = _init_e(this);
             get #f() {
@@ -165,7 +165,7 @@ new class extends _identity {
             set #g(v) {
                 return _call_g1(this, v);
             }
-            #__h = _init_h(this);
+            #__h_2 = _init_h(this);
             get #h() {
                 return _get___h(this);
             }
@@ -177,14 +177,14 @@ new class extends _identity {
             static get k() {}
             static set l(v) {}
             static get m() {
-                return this.#___private_m;
+                return this.#___private_m_3;
             }
             static set m(_v) {
-                this.#___private_m = _v;
+                this.#___private_m_3 = _v;
             }
         }
     }
-    #___private_m = _init_m(this);
+    #___private_m_3 = _init_m(this);
     #n = _init_n(this);
     get #o() {
         return _call_o;
@@ -195,7 +195,7 @@ new class extends _identity {
     set #q(v) {
         return _call_q(this, v);
     }
-    #__r = _init_r(this);
+    #__r_4 = _init_r(this);
     get #r() {
         return _get___r(this);
     }

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-misc/private-keys-in-enclosing-class/output.js

@@ -2,12 +2,12 @@ const dec = ()=>{};
 class A {
     #A = 1;
     static B = class B extends A {
-        #___private_a = 2;
+        #___private_a_1 = 2;
         get a() {
-            return this.#___private_a;
+            return this.#___private_a_1;
         }
         set a(_v) {
-            this.#___private_a = _v;
+            this.#___private_a_1 = _v;
         }
         getA() {
             return this.#A;

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-ordering/accessor-simple/1/output.js

@@ -1,5 +1,10 @@
 var _initClass, _init_b, _init_c, _get___c, _set___c, _call_d, _initProto, _initStatic;
 let _A;
+new class extends _identity {
+    constructor(){
+        super(_A), _initClass();
+    }
+    static{
         class A {
             static{
                 ({ e: [_init_b, _init_c, _get___c, _set___c, _call_d, _initProto, _initStatic], c: [_A, _initClass] } = _apply_decs_2203_r(this, [
@@ -13,10 +18,10 @@ class A {
                         6,
                         "c",
                         function() {
-                    return this.#__c;
+                            return this.#__c_2;
                         },
                         function(_v) {
-                    this.#__c = _v;
+                            this.#__c_2 = _v;
                         }
                     ],
                     [
@@ -39,24 +44,23 @@ class A {
                 _initProto(this);
             }
             a() {}
-    static #___private_b = _init_b(this);
             static get b() {
-        return this.#___private_b;
+                return this.#___private_b_1;
             }
             static set b(_v) {
-        this.#___private_b = _v;
+                this.#___private_b_1 = _v;
-    }
-    static #__c = _init_c(this);
-    static get #c() {
-        return _get___c(this);
-    }
-    static set #c(_v) {
-        _set___c(this, _v);
             }
             get #d() {
                 return _call_d;
             }
-    static{
-        _initClass();
         }
     }
+    #___private_b_1 = _init_b(this);
+    #__c_2 = _init_c(this);
+    get #c() {
+        return _get___c(this);
+    }
+    set #c(_v) {
+        _set___c(this, _v);
+    }
+}();

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-ordering/accessor-static-method-initializers/output.js

@@ -44,10 +44,10 @@ new class extends _identity {
                         1,
                         "d",
                         function() {
-                            return this.#__d;
+                            return this.#__d_2;
                         },
                         function(_v) {
-                            this.#__d = _v;
+                            this.#__d_2 = _v;
                         }
                     ]
                 ], [
@@ -56,15 +56,15 @@ new class extends _identity {
                 ]));
                 _initStatic(this);
             }
-            #___private_a = (_initProto(this), _init_a(this));
+            #___private_a_1 = (_initProto(this), _init_a(this));
             get a() {
-                return this.#___private_a;
+                return this.#___private_a_1;
             }
             set a(_v) {
-                this.#___private_a = _v;
+                this.#___private_a_1 = _v;
             }
             static b() {}
-            #__d = _init_d(this);
+            #__d_2 = _init_d(this);
             get #d() {
                 return _get___d(this);
             }

crates/swc_ecma_transforms_proposal/tests/decorators/2022-03-ordering/initializers/output.js

@@ -42,10 +42,10 @@ new class extends _identity {
                         6,
                         "g",
                         function() {
-                            return this.#__g;
+                            return this.#__g_3;
                         },
                         function(_v) {
-                            this.#__g = _v;
+                            this.#__g_3 = _v;
                         }
                     ],
                     [
@@ -81,10 +81,10 @@ new class extends _identity {
                         1,
                         "h",
                         function() {
-                            return this.#__h;
+                            return this.#__h_4;
                         },
                         function(_v) {
-                            this.#__h = _v;
+                            this.#__h_4 = _v;
                         }
                     ]
                 ], [
@@ -98,20 +98,20 @@ new class extends _identity {
             get #d() {
                 return _call_d;
             }
-            #___private_e = (_initProto(this), _init_e(this));
+            #___private_e_1 = (_initProto(this), _init_e(this));
             get e() {
-                return this.#___private_e;
+                return this.#___private_e_1;
             }
             set e(_v) {
-                this.#___private_e = _v;
+                this.#___private_e_1 = _v;
             }
             static get f() {
-                return this.#___private_f;
+                return this.#___private_f_2;
             }
             static set f(_v) {
-                this.#___private_f = _v;
+                this.#___private_f_2 = _v;
             }
-            #__h = _init_h(this);
+            #__h_4 = _init_h(this);
             get #h() {
                 return _get___h(this);
             }
@@ -123,8 +123,8 @@ new class extends _identity {
     get #c() {
         return _call_c;
     }
-    #___private_f = _init_f(this);
+    #___private_f_2 = _init_f(this);
-    #__g = _init_g(this);
+    #__g_3 = _init_g(this);
     get #g() {
         return _get___g(this);
     }