From 18df5e4fed7197a289d279e45e064b068162f64d Mon Sep 17 00:00:00 2001
From: Denis Bezrukov <6227442+denbezrukov@users.noreply.github.com>
Date: Sun, 16 Apr 2023 18:47:33 +0300
Subject: [PATCH] feat(rome_js_parser): EcmaScript @decorators #4252 class
 member

---
 crates/rome_js_formatter/tests/quick_test.rs  |  105 +-
 .../prettier/js/decorators/mixed.js.snap      |   62 +
 .../decorators/decorators-comments.ts.snap    |   83 +-
 crates/rome_js_parser/src/syntax/class.rs     |    4 +-
 crates/rome_js_parser/src/syntax/expr.rs      |   12 +-
 crates/rome_js_parser/src/tests.rs            |    7 +-
 .../test_data/inline/err/decorator.rast       | 1280 ++++++++++++-----
 .../err/decorator_class_declaration.rast      |   12 +-
 ...decorator_class_declaration_top_level.rast |   10 +-
 .../inline/err/decorator_class_member.rast    |   34 +-
 .../err/decorator_export_class_clause.rast    |   10 +-
 .../err/decorator_expression_class.rast       |   52 +-
 .../err/decorator_precede_class_member.rast   |   56 +-
 .../inline/err/import_attribute_err.rast      |  110 +-
 .../err/ts_declare_const_initializer.rast     |   16 +-
 .../inline/err/ts_export_declare.rast         |   16 +-
 .../ts_invalid_decorated_class_members.rast   |  558 ++++---
 ...lization_block_member_with_decorators.rast |    4 +-
 18 files changed, 1595 insertions(+), 836 deletions(-)
 create mode 100644 crates/rome_js_formatter/tests/specs/prettier/js/decorators/mixed.js.snap

diff --git a/crates/rome_js_formatter/tests/quick_test.rs b/crates/rome_js_formatter/tests/quick_test.rs
index 4c083f72ae4..b79ff6704b9 100644
--- a/crates/rome_js_formatter/tests/quick_test.rs
+++ b/crates/rome_js_formatter/tests/quick_test.rs
@@ -13,109 +13,12 @@ mod language {
 // use this test check if your snippet prints as you wish, without using a snapshot
 fn quick_test() {
     let src = r#"
-import { LitElement, html } from '@polymer/lit-element';
-
-class MyElement extends LitElement {
-  static get properties() {
-    return {
-      mood: { type: String }
-    };
-  }
-
-  constructor() {
-    super();
-    this.mood = 'happy';
-  }
-
-  render() {
-    return html`
-      <style
-
-
-      >
-                  .mood { color: green; }
-      </style
-
-
-
-      >
-
-         Web            Components         are     <span
-
-
-      class="mood"      >${
-        this.mood
-
-      }</span
-
-           >!
-    `;
+@foo
+export default class MyComponent {
+  @task
+  *foo() {
   }
 }
-
-customElements.define('my-element', MyElement);
-
-const someHtml1 = html`<div       > hello ${world} </div     >`;
-const someHtml2 = /* HTML */ `<div      > hello ${world} </div     >`;
-
-html``
-
-html`<my-element obj=${obj}></my-element>`;
-
-html`  <${Footer}  >footer      content<//     >  `
-
-html`  <div />  `
-
-html`
-  <div />
-`
-
-html`<span>one</span><span>two</span><span>three</span>`;
-
-function HelloWorld() {
-  return html`
-    <h3>Bar List</h3>
-    ${bars.map(bar => html`
-       <p>${bar}</p>
-    `)}
-  `;
-}
-
-const trickyParens = html`<script> f((${expr}) / 2); </script>`;
-const nestedFun = /* HTML */ `${outerExpr( 1 )} <script>const tpl = html\`<div>\${innerExpr( 1 )} ${outerExpr( 2 )}</div>\`</script>`;
-
-const closingScriptTagShouldBeEscapedProperly = /* HTML */ `
-  <script>
-    const html = /* HTML */ \`<script><\\/script>\`;
-  </script>
-`;
-
-const closingScriptTag2 = /* HTML */ `<script>const  scriptTag='<\\/script>'; <\/script>`;
-
-html`
- <div style="
- ${ foo}
-"></div>
-`
-html`
- <div style=${
-  foo
- }></div>
-`
-
-html`<div style="   color : red;
-            display    :inline ">
-  </div>`
-
-html`<div style="   color : red;
-${ foo}
-            display    :inline ">
-  </div>`
-html`<div style="   color : red;
-${ foo}:${bar};
-            display    :inline ">
-  </div>`
-
 "#;
     let syntax = SourceType::tsx();
     let tree = parse(src, syntax);
diff --git a/crates/rome_js_formatter/tests/specs/prettier/js/decorators/mixed.js.snap b/crates/rome_js_formatter/tests/specs/prettier/js/decorators/mixed.js.snap
new file mode 100644
index 00000000000..400a5ee0d56
--- /dev/null
+++ b/crates/rome_js_formatter/tests/specs/prettier/js/decorators/mixed.js.snap
@@ -0,0 +1,62 @@
+---
+source: crates/rome_formatter_test/src/snapshot_builder.rs
+info: js/decorators/mixed.js
+---
+
+# Input
+
+```js
+// https://github.com/prettier/prettier/issues/6747
+
+@foo
+export default class MyComponent {
+  @task
+  *foo() {
+  }
+}
+```
+
+
+# Prettier differences
+
+```diff
+--- Prettier
++++ Rome
+@@ -2,6 +2,5 @@
+ 
+ @foo
+ export default class MyComponent {
+-  @task
+-  *foo() {}
++  @task *foo() {}
+ }
+```
+
+# Output
+
+```js
+// https://github.com/prettier/prettier/issues/6747
+
+@foo
+export default class MyComponent {
+  @task *foo() {}
+}
+```
+
+# Errors
+```
+mixed.js:3:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+    1 │ // https://github.com/prettier/prettier/issues/6747
+    2 │ 
+  > 3 │ @foo
+      │ ^^^^
+    4 │ export default class MyComponent {
+    5 │   @task
+  
+
+```
+
+
diff --git a/crates/rome_js_formatter/tests/specs/prettier/typescript/decorators/decorators-comments.ts.snap b/crates/rome_js_formatter/tests/specs/prettier/typescript/decorators/decorators-comments.ts.snap
index 95740634b43..111662a1708 100644
--- a/crates/rome_js_formatter/tests/specs/prettier/typescript/decorators/decorators-comments.ts.snap
+++ b/crates/rome_js_formatter/tests/specs/prettier/typescript/decorators/decorators-comments.ts.snap
@@ -1,7 +1,6 @@
 ---
 source: crates/rome_formatter_test/src/snapshot_builder.rs
-info:
-  test_file: typescript/decorators/decorators-comments.ts
+info: typescript/decorators/decorators-comments.ts
 ---
 
 # Input
@@ -58,7 +57,44 @@ class Something3 {
 ```diff
 --- Prettier
 +++ Rome
-@@ -30,12 +30,12 @@
+@@ -1,41 +1,36 @@
+ class Foo1 {
+-  @foo
+-  // comment
+-  async method() {}
++  @foo async // comment
++  method() {}
+ }
+ 
+ class Foo2 {
+-  @foo
+-  // comment
++  @foo // comment
+   private method() {}
+ }
+ 
+ class Foo3 {
+-  @foo
+-  // comment
+-  *method() {}
++  @foo *// comment
++  method() {}
+ }
+ 
+ class Foo4 {
+-  @foo
+-  // comment
+-  async *method() {}
++  @foo async *// comment
++  method() {}
+ }
+ 
+ class Something {
+-  @foo()
+-  // comment
++  @foo() // comment
+   readonly property: Array<string>;
+ }
  
  class Something2 {
    @foo()
@@ -81,32 +117,27 @@ class Something3 {
 
 ```ts
 class Foo1 {
-  @foo
-  // comment
-  async method() {}
+  @foo async // comment
+  method() {}
 }
 
 class Foo2 {
-  @foo
-  // comment
+  @foo // comment
   private method() {}
 }
 
 class Foo3 {
-  @foo
-  // comment
-  *method() {}
+  @foo *// comment
+  method() {}
 }
 
 class Foo4 {
-  @foo
-  // comment
-  async *method() {}
+  @foo async *// comment
+  method() {}
 }
 
 class Something {
-  @foo()
-  // comment
+  @foo() // comment
   readonly property: Array<string>;
 }
 
@@ -136,6 +167,16 @@ decorators-comments.ts:35:5 parse ━━━━━━━━━━━━━━━
     36 │ }
     37 │ 
   
+decorators-comments.ts:33:5 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+    32 │ class Something2 {
+  > 33 │     @foo()
+       │     ^^^^^^
+    34 │     // comment
+    35 │     abstract property: Array<string>
+  
 decorators-comments.ts:41:5 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Only abstract classes can have abstract members
@@ -147,6 +188,16 @@ decorators-comments.ts:41:5 parse ━━━━━━━━━━━━━━━
     42 │ }
     43 │ 
   
+decorators-comments.ts:39:5 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+    38 │ class Something3 {
+  > 39 │     @foo()
+       │     ^^^^^^
+    40 │     // comment
+    41 │     abstract method(): Array<string>
+  
 
 ```
 
diff --git a/crates/rome_js_parser/src/syntax/class.rs b/crates/rome_js_parser/src/syntax/class.rs
index 4e304b603d6..6fe9a752d19 100644
--- a/crates/rome_js_parser/src/syntax/class.rs
+++ b/crates/rome_js_parser/src/syntax/class.rs
@@ -2605,7 +2605,7 @@ fn parse_decorator(p: &mut JsParser) -> ParsedSyntax {
     p.bump(T![@]);
 
     if let Some(mut complete_marker) =
-        parse_expression(p, ExpressionContext::default().and_in_ts_decorator(true))
+        parse_lhs_expr(p, ExpressionContext::default().and_in_decorator(true))
             .or_add_diagnostic(p, expected_expression)
     {
         if !matches!(
@@ -2652,7 +2652,7 @@ fn parse_decorator_bogus(p: &mut JsParser) -> ParsedSyntax {
         //  @Decorator((val) => val)
         //  badField!: number
         // }
-        parse_lhs_expr(p, ExpressionContext::default().and_in_ts_decorator(true))
+        parse_lhs_expr(p, ExpressionContext::default().and_in_decorator(true))
             .or_add_diagnostic(p, expected_expression);
 
         Present(m.complete(p, JS_BOGUS))
diff --git a/crates/rome_js_parser/src/syntax/expr.rs b/crates/rome_js_parser/src/syntax/expr.rs
index 9391cee9c55..223fa965e31 100644
--- a/crates/rome_js_parser/src/syntax/expr.rs
+++ b/crates/rome_js_parser/src/syntax/expr.rs
@@ -57,7 +57,7 @@ bitflags! {
 
         /// If `true` then, don't parse computed member expressions because they can as well indicate
         /// the start of a computed class member.
-        const IN_TS_DECORATOR = 1 << 2;
+        const IN_DECORATOR = 1 << 2;
 
         /// If `true` allows a typescript type assertion.
         /// Currently disabled on "new" expressions.
@@ -74,8 +74,8 @@ impl ExpressionContext {
         self.and(ExpressionContextFlags::ALLOW_OBJECT_EXPRESSION, allowed)
     }
 
-    pub(crate) fn and_in_ts_decorator(self, in_decorator: bool) -> Self {
-        self.and(ExpressionContextFlags::IN_TS_DECORATOR, in_decorator)
+    pub(crate) fn and_in_decorator(self, in_decorator: bool) -> Self {
+        self.and(ExpressionContextFlags::IN_DECORATOR, in_decorator)
     }
 
     pub(crate) fn and_ts_type_assertion_allowed(self, allowed: bool) -> Self {
@@ -94,8 +94,8 @@ impl ExpressionContext {
     }
 
     /// Returns `true` if currently parsing a decorator expression `@<expr>`.
-    pub(crate) const fn is_in_ts_decorator(&self) -> bool {
-        self.0.contains(ExpressionContextFlags::IN_TS_DECORATOR)
+    pub(crate) const fn is_in_decorator(&self) -> bool {
+        self.0.contains(ExpressionContextFlags::IN_DECORATOR)
     }
 
     /// Adds the `flag` if `set` is `true`, otherwise removes the `flag`
@@ -721,7 +721,7 @@ fn parse_member_expression_rest(
         lhs = match p.cur() {
             T![.] => parse_static_member_expression(p, lhs, T![.]).unwrap(),
             // Don't parse out `[` as a member expression because it may as well be the start of a computed class member
-            T!['['] if !context.is_in_ts_decorator() => {
+            T!['['] if !context.is_in_decorator() => {
                 parse_computed_member_expression(p, lhs, false).unwrap()
             }
             T![?.] if allow_optional_chain => {
diff --git a/crates/rome_js_parser/src/tests.rs b/crates/rome_js_parser/src/tests.rs
index d21446e4455..884c2400b2a 100644
--- a/crates/rome_js_parser/src/tests.rs
+++ b/crates/rome_js_parser/src/tests.rs
@@ -393,10 +393,11 @@ fn diagnostics_print_correctly() {
 #[test]
 pub fn quick_test() {
     let code = r#"
-class Foo {
-  method(@dec a: string) {}
+export default class MyComponent {
+  @task
+  *foo() {
   }
-
+}
 
     "#;
     let root = parse(code, SourceType::ts());
diff --git a/crates/rome_js_parser/test_data/inline/err/decorator.rast b/crates/rome_js_parser/test_data/inline/err/decorator.rast
index 1c4bce930d1..35c1c1d633c 100644
--- a/crates/rome_js_parser/test_data/inline/err/decorator.rast
+++ b/crates/rome_js_parser/test_data/inline/err/decorator.rast
@@ -48,22 +48,27 @@ JsModule {
             members: JsClassMemberList [],
             r_curly_token: R_CURLY@44..45 "}" [] [],
         },
-        JsClassDeclaration {
-            decorators: JsDecoratorList [
+        JsBogusStatement {
+            items: [
                 JsDecorator {
                     at_token: AT@45..47 "@" [Newline("\n")] [],
-                    expression: JsBogusExpression {
-                        items: [
-                            PLUS2@47..49 "++" [] [],
-                            JsBogusAssignment {
-                                items: [
-                                    JS_NUMBER_LITERAL@49..51 "1" [] [Whitespace(" ")],
-                                ],
-                            },
-                        ],
-                    },
+                    expression: missing (required),
                 },
             ],
+        },
+        JsExpressionStatement {
+            expression: JsPreUpdateExpression {
+                operator_token: PLUS2@47..49 "++" [] [],
+                operand: JsBogusAssignment {
+                    items: [
+                        JS_NUMBER_LITERAL@49..51 "1" [] [Whitespace(" ")],
+                    ],
+                },
+            },
+            semicolon_token: missing (optional),
+        },
+        JsClassDeclaration {
+            decorators: JsDecoratorList [],
             abstract_token: missing (optional),
             class_token: CLASS_KW@51..57 "class" [] [Whitespace(" ")],
             id: JsIdentifierBinding {
@@ -76,25 +81,28 @@ JsModule {
             members: JsClassMemberList [],
             r_curly_token: R_CURLY@66..67 "}" [] [],
         },
-        JsClassDeclaration {
-            decorators: JsDecoratorList [
+        JsBogusStatement {
+            items: [
                 JsDecorator {
                     at_token: AT@67..69 "@" [Newline("\n")] [],
                     expression: JsBogusExpression {
                         items: [
-                            JsArrayExpression {
-                                l_brack_token: L_BRACK@69..70 "[" [] [],
-                                elements: JsArrayElementList [],
-                                r_brack_token: R_BRACK@70..72 "]" [] [Whitespace(" ")],
-                            },
-                            IN_KW@72..75 "in" [] [Whitespace(" ")],
-                            JsNumberLiteralExpression {
-                                value_token: JS_NUMBER_LITERAL@75..77 "1" [] [Whitespace(" ")],
-                            },
+                            L_BRACK@69..70 "[" [] [],
+                            JsArrayElementList [],
+                            R_BRACK@70..72 "]" [] [Whitespace(" ")],
                         ],
                     },
                 },
             ],
+        },
+        JsBogusStatement {
+            items: [
+                IN_KW@72..75 "in" [] [Whitespace(" ")],
+                JS_NUMBER_LITERAL@75..77 "1" [] [Whitespace(" ")],
+            ],
+        },
+        JsClassDeclaration {
+            decorators: JsDecoratorList [],
             abstract_token: missing (optional),
             class_token: CLASS_KW@77..83 "class" [] [Whitespace(" ")],
             id: JsIdentifierBinding {
@@ -132,28 +140,30 @@ JsModule {
             members: JsClassMemberList [],
             r_curly_token: R_CURLY@113..114 "}" [] [],
         },
-        JsClassDeclaration {
-            decorators: JsDecoratorList [
+        JsBogusStatement {
+            items: [
                 JsDecorator {
                     at_token: AT@114..116 "@" [Newline("\n")] [],
-                    expression: JsBogusExpression {
-                        items: [
-                            JsParameters {
-                                l_paren_token: L_PAREN@116..117 "(" [] [],
-                                items: JsParameterList [],
-                                r_paren_token: R_PAREN@117..119 ")" [] [Whitespace(" ")],
-                            },
-                            FAT_ARROW@119..122 "=>" [] [Whitespace(" ")],
-                            JsFunctionBody {
-                                l_curly_token: L_CURLY@122..123 "{" [] [],
-                                directives: JsDirectiveList [],
-                                statements: JsStatementList [],
-                                r_curly_token: R_CURLY@123..125 "}" [] [Whitespace(" ")],
-                            },
-                        ],
+                    expression: JsParenthesizedExpression {
+                        l_paren_token: L_PAREN@116..117 "(" [] [],
+                        expression: missing (required),
+                        r_paren_token: R_PAREN@117..119 ")" [] [Whitespace(" ")],
                     },
                 },
             ],
+        },
+        JsBogusStatement {
+            items: [
+                FAT_ARROW@119..122 "=>" [] [Whitespace(" ")],
+            ],
+        },
+        JsBlockStatement {
+            l_curly_token: L_CURLY@122..123 "{" [] [],
+            statements: JsStatementList [],
+            r_curly_token: R_CURLY@123..125 "}" [] [Whitespace(" ")],
+        },
+        JsClassDeclaration {
+            decorators: JsDecoratorList [],
             abstract_token: missing (optional),
             class_token: CLASS_KW@125..131 "class" [] [Whitespace(" ")],
             id: JsIdentifierBinding {
@@ -166,33 +176,30 @@ JsModule {
             members: JsClassMemberList [],
             r_curly_token: R_CURLY@140..141 "}" [] [],
         },
-        JsClassDeclaration {
-            decorators: JsDecoratorList [
+        JsBogusStatement {
+            items: [
                 JsDecorator {
                     at_token: AT@141..143 "@" [Newline("\n")] [],
                     expression: JsBogusExpression {
                         items: [
-                            JsBinaryExpression {
-                                left: JsNumberLiteralExpression {
-                                    value_token: JS_NUMBER_LITERAL@143..145 "1" [] [Whitespace(" ")],
-                                },
-                                operator_token: EQ2@145..148 "==" [] [Whitespace(" ")],
-                                right: JsNumberLiteralExpression {
-                                    value_token: JS_NUMBER_LITERAL@148..150 "2" [] [Whitespace(" ")],
-                                },
-                            },
-                            QUESTION@150..152 "?" [] [Whitespace(" ")],
-                            JsBooleanLiteralExpression {
-                                value_token: TRUE_KW@152..157 "true" [] [Whitespace(" ")],
-                            },
-                            COLON@157..159 ":" [] [Whitespace(" ")],
-                            JsBooleanLiteralExpression {
-                                value_token: FALSE_KW@159..165 "false" [] [Whitespace(" ")],
-                            },
+                            JS_NUMBER_LITERAL@143..145 "1" [] [Whitespace(" ")],
                         ],
                     },
                 },
             ],
+        },
+        JsBogusStatement {
+            items: [
+                EQ2@145..148 "==" [] [Whitespace(" ")],
+                JS_NUMBER_LITERAL@148..150 "2" [] [Whitespace(" ")],
+                QUESTION@150..152 "?" [] [Whitespace(" ")],
+                TRUE_KW@152..157 "true" [] [Whitespace(" ")],
+                COLON@157..159 ":" [] [Whitespace(" ")],
+                FALSE_KW@159..165 "false" [] [Whitespace(" ")],
+            ],
+        },
+        JsClassDeclaration {
+            decorators: JsDecoratorList [],
             abstract_token: missing (optional),
             class_token: CLASS_KW@165..171 "class" [] [Whitespace(" ")],
             id: JsIdentifierBinding {
@@ -205,22 +212,32 @@ JsModule {
             members: JsClassMemberList [],
             r_curly_token: R_CURLY@180..181 "}" [] [],
         },
-        JsClassDeclaration {
-            decorators: JsDecoratorList [
+        JsBogusStatement {
+            items: [
                 JsDecorator {
                     at_token: AT@181..183 "@" [Newline("\n")] [],
                     expression: JsBogusExpression {
                         items: [
-                            AWAIT_KW@183..189 "await" [] [Whitespace(" ")],
-                            JsIdentifierExpression {
-                                name: JsReferenceIdentifier {
-                                    value_token: IDENT@189..192 "fn" [] [Whitespace(" ")],
-                                },
+                            JsBogus {
+                                items: [
+                                    IDENT@183..189 "await" [] [Whitespace(" ")],
+                                ],
                             },
                         ],
                     },
                 },
             ],
+        },
+        JsExpressionStatement {
+            expression: JsIdentifierExpression {
+                name: JsReferenceIdentifier {
+                    value_token: IDENT@189..192 "fn" [] [Whitespace(" ")],
+                },
+            },
+            semicolon_token: missing (optional),
+        },
+        JsClassDeclaration {
+            decorators: JsDecoratorList [],
             abstract_token: missing (optional),
             class_token: CLASS_KW@192..198 "class" [] [Whitespace(" ")],
             id: JsIdentifierBinding {
@@ -267,27 +284,26 @@ JsModule {
             members: JsClassMemberList [],
             r_curly_token: R_CURLY@238..239 "}" [] [],
         },
-        JsClassDeclaration {
-            decorators: JsDecoratorList [
+        JsBogusStatement {
+            items: [
                 JsDecorator {
                     at_token: AT@239..241 "@" [Newline("\n")] [],
-                    expression: JsBogusExpression {
-                        items: [
-                            JsIdentifierExpression {
-                                name: JsReferenceIdentifier {
-                                    value_token: IDENT@241..245 "obj" [] [Whitespace(" ")],
-                                },
-                            },
-                            INSTANCEOF_KW@245..256 "instanceof" [] [Whitespace(" ")],
-                            JsIdentifierExpression {
-                                name: JsReferenceIdentifier {
-                                    value_token: IDENT@256..263 "Object" [] [Whitespace(" ")],
-                                },
-                            },
-                        ],
+                    expression: JsIdentifierExpression {
+                        name: JsReferenceIdentifier {
+                            value_token: IDENT@241..245 "obj" [] [Whitespace(" ")],
+                        },
                     },
                 },
             ],
+        },
+        JsBogusStatement {
+            items: [
+                INSTANCEOF_KW@245..256 "instanceof" [] [Whitespace(" ")],
+                IDENT@256..263 "Object" [] [Whitespace(" ")],
+            ],
+        },
+        JsClassDeclaration {
+            decorators: JsDecoratorList [],
             abstract_token: missing (optional),
             class_token: CLASS_KW@263..269 "class" [] [Whitespace(" ")],
             id: JsIdentifierBinding {
@@ -300,23 +316,26 @@ JsModule {
             members: JsClassMemberList [],
             r_curly_token: R_CURLY@278..279 "}" [] [],
         },
-        JsClassDeclaration {
-            decorators: JsDecoratorList [
+        JsBogusStatement {
+            items: [
                 JsDecorator {
                     at_token: AT@279..281 "@" [Newline("\n")] [],
                     expression: JsBogusExpression {
                         items: [
-                            JsNumberLiteralExpression {
-                                value_token: JS_NUMBER_LITERAL@281..283 "1" [] [Whitespace(" ")],
-                            },
-                            EQ3@283..287 "===" [] [Whitespace(" ")],
-                            JsNumberLiteralExpression {
-                                value_token: JS_NUMBER_LITERAL@287..289 "2" [] [Whitespace(" ")],
-                            },
+                            JS_NUMBER_LITERAL@281..283 "1" [] [Whitespace(" ")],
                         ],
                     },
                 },
             ],
+        },
+        JsBogusStatement {
+            items: [
+                EQ3@283..287 "===" [] [Whitespace(" ")],
+                JS_NUMBER_LITERAL@287..289 "2" [] [Whitespace(" ")],
+            ],
+        },
+        JsClassDeclaration {
+            decorators: JsDecoratorList [],
             abstract_token: missing (optional),
             class_token: CLASS_KW@289..295 "class" [] [Whitespace(" ")],
             id: JsIdentifierBinding {
@@ -387,53 +406,56 @@ JsModule {
             members: JsClassMemberList [],
             r_curly_token: R_CURLY@356..357 "}" [] [],
         },
-        JsClassDeclaration {
-            decorators: JsDecoratorList [
+        JsBogusStatement {
+            items: [
                 JsDecorator {
                     at_token: AT@357..359 "@" [Newline("\n")] [],
-                    expression: JsBogusExpression {
-                        items: [
-                            JsIdentifierAssignment {
-                                name_token: IDENT@359..360 "a" [] [],
-                            },
-                            PLUS2@360..363 "++" [] [Whitespace(" ")],
-                        ],
+                    expression: JsIdentifierExpression {
+                        name: JsReferenceIdentifier {
+                            value_token: IDENT@359..360 "a" [] [],
+                        },
                     },
                 },
             ],
-            abstract_token: missing (optional),
-            class_token: CLASS_KW@363..369 "class" [] [Whitespace(" ")],
-            id: JsIdentifierBinding {
-                name_token: IDENT@369..377 "MyClass" [] [Whitespace(" ")],
+        },
+        JsExpressionStatement {
+            expression: JsPreUpdateExpression {
+                operator_token: PLUS2@360..363 "++" [] [Whitespace(" ")],
+                operand: JsBogusAssignment {
+                    items: [
+                        JsDecoratorList [],
+                        CLASS_KW@363..369 "class" [] [Whitespace(" ")],
+                        JsIdentifierBinding {
+                            name_token: IDENT@369..377 "MyClass" [] [Whitespace(" ")],
+                        },
+                        L_CURLY@377..378 "{" [] [],
+                        JsClassMemberList [],
+                        R_CURLY@378..379 "}" [] [],
+                    ],
+                },
             },
-            type_parameters: missing (optional),
-            extends_clause: missing (optional),
-            implements_clause: missing (optional),
-            l_curly_token: L_CURLY@377..378 "{" [] [],
-            members: JsClassMemberList [],
-            r_curly_token: R_CURLY@378..379 "}" [] [],
+            semicolon_token: missing (optional),
         },
-        JsClassDeclaration {
-            decorators: JsDecoratorList [
+        JsBogusStatement {
+            items: [
                 JsDecorator {
                     at_token: AT@379..381 "@" [Newline("\n")] [],
-                    expression: JsBogusExpression {
-                        items: [
-                            JsIdentifierExpression {
-                                name: JsReferenceIdentifier {
-                                    value_token: IDENT@381..382 "a" [] [],
-                                },
-                            },
-                            COMMA@382..383 "," [] [],
-                            JsIdentifierExpression {
-                                name: JsReferenceIdentifier {
-                                    value_token: IDENT@383..385 "b" [] [Whitespace(" ")],
-                                },
-                            },
-                        ],
+                    expression: JsIdentifierExpression {
+                        name: JsReferenceIdentifier {
+                            value_token: IDENT@381..382 "a" [] [],
+                        },
                     },
                 },
             ],
+        },
+        JsBogusStatement {
+            items: [
+                COMMA@382..383 "," [] [],
+                IDENT@383..385 "b" [] [Whitespace(" ")],
+            ],
+        },
+        JsClassDeclaration {
+            decorators: JsDecoratorList [],
             abstract_token: missing (optional),
             class_token: CLASS_KW@385..391 "class" [] [Whitespace(" ")],
             id: JsIdentifierBinding {
@@ -484,28 +506,36 @@ JsModule {
             members: JsClassMemberList [],
             r_curly_token: R_CURLY@428..429 "}" [] [],
         },
-        JsClassDeclaration {
-            decorators: JsDecoratorList [
+        JsBogusStatement {
+            items: [
                 JsDecorator {
                     at_token: AT@429..431 "@" [Newline("\n")] [],
-                    expression: JsBogusExpression {
-                        items: [
-                            JsIdentifierExpression {
-                                name: JsReferenceIdentifier {
-                                    value_token: IDENT@431..435 "obj" [] [Whitespace(" ")],
-                                },
-                            },
-                            AS_KW@435..438 "as" [] [Whitespace(" ")],
-                            TsReferenceType {
-                                name: JsReferenceIdentifier {
-                                    value_token: IDENT@438..445 "MyType" [] [Whitespace(" ")],
-                                },
-                                type_arguments: missing (optional),
-                            },
-                        ],
+                    expression: JsIdentifierExpression {
+                        name: JsReferenceIdentifier {
+                            value_token: IDENT@431..435 "obj" [] [Whitespace(" ")],
+                        },
                     },
                 },
             ],
+        },
+        JsExpressionStatement {
+            expression: JsIdentifierExpression {
+                name: JsReferenceIdentifier {
+                    value_token: IDENT@435..438 "as" [] [Whitespace(" ")],
+                },
+            },
+            semicolon_token: missing (optional),
+        },
+        JsExpressionStatement {
+            expression: JsIdentifierExpression {
+                name: JsReferenceIdentifier {
+                    value_token: IDENT@438..445 "MyType" [] [Whitespace(" ")],
+                },
+            },
+            semicolon_token: missing (optional),
+        },
+        JsClassDeclaration {
+            decorators: JsDecoratorList [],
             abstract_token: missing (optional),
             class_token: CLASS_KW@445..451 "class" [] [Whitespace(" ")],
             id: JsIdentifierBinding {
@@ -518,29 +548,34 @@ JsModule {
             members: JsClassMemberList [],
             r_curly_token: R_CURLY@460..461 "}" [] [],
         },
-        JsClassDeclaration {
-            decorators: JsDecoratorList [
+        JsBogusStatement {
+            items: [
                 JsDecorator {
                     at_token: AT@461..463 "@" [Newline("\n")] [],
-                    expression: JsBogusExpression {
-                        items: [
-                            L_ANGLE@463..464 "<" [] [],
-                            TsReferenceType {
-                                name: JsReferenceIdentifier {
-                                    value_token: IDENT@464..470 "MyType" [] [],
-                                },
-                                type_arguments: missing (optional),
-                            },
-                            R_ANGLE@470..471 ">" [] [],
-                            JsIdentifierExpression {
-                                name: JsReferenceIdentifier {
-                                    value_token: IDENT@471..475 "obj" [] [Whitespace(" ")],
-                                },
-                            },
-                        ],
-                    },
+                    expression: missing (required),
                 },
             ],
+        },
+        JsExpressionStatement {
+            expression: TsTypeAssertionExpression {
+                l_angle_token: L_ANGLE@463..464 "<" [] [],
+                ty: TsReferenceType {
+                    name: JsReferenceIdentifier {
+                        value_token: IDENT@464..470 "MyType" [] [],
+                    },
+                    type_arguments: missing (optional),
+                },
+                r_angle_token: R_ANGLE@470..471 ">" [] [],
+                expression: JsIdentifierExpression {
+                    name: JsReferenceIdentifier {
+                        value_token: IDENT@471..475 "obj" [] [Whitespace(" ")],
+                    },
+                },
+            },
+            semicolon_token: missing (optional),
+        },
+        JsClassDeclaration {
+            decorators: JsDecoratorList [],
             abstract_token: missing (optional),
             class_token: CLASS_KW@475..481 "class" [] [Whitespace(" ")],
             id: JsIdentifierBinding {
@@ -553,28 +588,36 @@ JsModule {
             members: JsClassMemberList [],
             r_curly_token: R_CURLY@490..491 "}" [] [],
         },
-        JsClassDeclaration {
-            decorators: JsDecoratorList [
+        JsBogusStatement {
+            items: [
                 JsDecorator {
                     at_token: AT@491..493 "@" [Newline("\n")] [],
-                    expression: JsBogusExpression {
-                        items: [
-                            JsIdentifierExpression {
-                                name: JsReferenceIdentifier {
-                                    value_token: IDENT@493..497 "obj" [] [Whitespace(" ")],
-                                },
-                            },
-                            SATISFIES_KW@497..507 "satisfies" [] [Whitespace(" ")],
-                            TsReferenceType {
-                                name: JsReferenceIdentifier {
-                                    value_token: IDENT@507..514 "MyType" [] [Whitespace(" ")],
-                                },
-                                type_arguments: missing (optional),
-                            },
-                        ],
+                    expression: JsIdentifierExpression {
+                        name: JsReferenceIdentifier {
+                            value_token: IDENT@493..497 "obj" [] [Whitespace(" ")],
+                        },
                     },
                 },
             ],
+        },
+        JsExpressionStatement {
+            expression: JsIdentifierExpression {
+                name: JsReferenceIdentifier {
+                    value_token: IDENT@497..507 "satisfies" [] [Whitespace(" ")],
+                },
+            },
+            semicolon_token: missing (optional),
+        },
+        JsExpressionStatement {
+            expression: JsIdentifierExpression {
+                name: JsReferenceIdentifier {
+                    value_token: IDENT@507..514 "MyType" [] [Whitespace(" ")],
+                },
+            },
+            semicolon_token: missing (optional),
+        },
+        JsClassDeclaration {
+            decorators: JsDecoratorList [],
             abstract_token: missing (optional),
             class_token: CLASS_KW@514..520 "class" [] [Whitespace(" ")],
             id: JsIdentifierBinding {
@@ -655,14 +698,18 @@ JsModule {
       7: L_CURLY@43..44 "{" [] []
       8: JS_CLASS_MEMBER_LIST@44..44
       9: R_CURLY@44..45 "}" [] []
-    2: JS_CLASS_DECLARATION@45..67
-      0: JS_DECORATOR_LIST@45..51
-        0: JS_DECORATOR@45..51
-          0: AT@45..47 "@" [Newline("\n")] []
-          1: JS_BOGUS_EXPRESSION@47..51
-            0: PLUS2@47..49 "++" [] []
-            1: JS_BOGUS_ASSIGNMENT@49..51
-              0: JS_NUMBER_LITERAL@49..51 "1" [] [Whitespace(" ")]
+    2: JS_BOGUS_STATEMENT@45..47
+      0: JS_DECORATOR@45..47
+        0: AT@45..47 "@" [Newline("\n")] []
+        1: (empty)
+    3: JS_EXPRESSION_STATEMENT@47..51
+      0: JS_PRE_UPDATE_EXPRESSION@47..51
+        0: PLUS2@47..49 "++" [] []
+        1: JS_BOGUS_ASSIGNMENT@49..51
+          0: JS_NUMBER_LITERAL@49..51 "1" [] [Whitespace(" ")]
+      1: (empty)
+    4: JS_CLASS_DECLARATION@51..67
+      0: JS_DECORATOR_LIST@51..51
       1: (empty)
       2: CLASS_KW@51..57 "class" [] [Whitespace(" ")]
       3: JS_IDENTIFIER_BINDING@57..65
@@ -673,18 +720,18 @@ JsModule {
       7: L_CURLY@65..66 "{" [] []
       8: JS_CLASS_MEMBER_LIST@66..66
       9: R_CURLY@66..67 "}" [] []
-    3: JS_CLASS_DECLARATION@67..93
-      0: JS_DECORATOR_LIST@67..77
-        0: JS_DECORATOR@67..77
-          0: AT@67..69 "@" [Newline("\n")] []
-          1: JS_BOGUS_EXPRESSION@69..77
-            0: JS_ARRAY_EXPRESSION@69..72
-              0: L_BRACK@69..70 "[" [] []
-              1: JS_ARRAY_ELEMENT_LIST@70..70
-              2: R_BRACK@70..72 "]" [] [Whitespace(" ")]
-            1: IN_KW@72..75 "in" [] [Whitespace(" ")]
-            2: JS_NUMBER_LITERAL_EXPRESSION@75..77
-              0: JS_NUMBER_LITERAL@75..77 "1" [] [Whitespace(" ")]
+    5: JS_BOGUS_STATEMENT@67..72
+      0: JS_DECORATOR@67..72
+        0: AT@67..69 "@" [Newline("\n")] []
+        1: JS_BOGUS_EXPRESSION@69..72
+          0: L_BRACK@69..70 "[" [] []
+          1: JS_ARRAY_ELEMENT_LIST@70..70
+          2: R_BRACK@70..72 "]" [] [Whitespace(" ")]
+    6: JS_BOGUS_STATEMENT@72..77
+      0: IN_KW@72..75 "in" [] [Whitespace(" ")]
+      1: JS_NUMBER_LITERAL@75..77 "1" [] [Whitespace(" ")]
+    7: JS_CLASS_DECLARATION@77..93
+      0: JS_DECORATOR_LIST@77..77
       1: (empty)
       2: CLASS_KW@77..83 "class" [] [Whitespace(" ")]
       3: JS_IDENTIFIER_BINDING@83..91
@@ -695,7 +742,7 @@ JsModule {
       7: L_CURLY@91..92 "{" [] []
       8: JS_CLASS_MEMBER_LIST@92..92
       9: R_CURLY@92..93 "}" [] []
-    4: JS_CLASS_DECLARATION@93..114
+    8: JS_CLASS_DECLARATION@93..114
       0: JS_DECORATOR_LIST@93..98
         0: JS_DECORATOR@93..98
           0: AT@93..95 "@" [Newline("\n")] []
@@ -713,21 +760,21 @@ JsModule {
       7: L_CURLY@112..113 "{" [] []
       8: JS_CLASS_MEMBER_LIST@113..113
       9: R_CURLY@113..114 "}" [] []
-    5: JS_CLASS_DECLARATION@114..141
-      0: JS_DECORATOR_LIST@114..125
-        0: JS_DECORATOR@114..125
-          0: AT@114..116 "@" [Newline("\n")] []
-          1: JS_BOGUS_EXPRESSION@116..125
-            0: JS_PARAMETERS@116..119
-              0: L_PAREN@116..117 "(" [] []
-              1: JS_PARAMETER_LIST@117..117
-              2: R_PAREN@117..119 ")" [] [Whitespace(" ")]
-            1: FAT_ARROW@119..122 "=>" [] [Whitespace(" ")]
-            2: JS_FUNCTION_BODY@122..125
-              0: L_CURLY@122..123 "{" [] []
-              1: JS_DIRECTIVE_LIST@123..123
-              2: JS_STATEMENT_LIST@123..123
-              3: R_CURLY@123..125 "}" [] [Whitespace(" ")]
+    9: JS_BOGUS_STATEMENT@114..119
+      0: JS_DECORATOR@114..119
+        0: AT@114..116 "@" [Newline("\n")] []
+        1: JS_PARENTHESIZED_EXPRESSION@116..119
+          0: L_PAREN@116..117 "(" [] []
+          1: (empty)
+          2: R_PAREN@117..119 ")" [] [Whitespace(" ")]
+    10: JS_BOGUS_STATEMENT@119..122
+      0: FAT_ARROW@119..122 "=>" [] [Whitespace(" ")]
+    11: JS_BLOCK_STATEMENT@122..125
+      0: L_CURLY@122..123 "{" [] []
+      1: JS_STATEMENT_LIST@123..123
+      2: R_CURLY@123..125 "}" [] [Whitespace(" ")]
+    12: JS_CLASS_DECLARATION@125..141
+      0: JS_DECORATOR_LIST@125..125
       1: (empty)
       2: CLASS_KW@125..131 "class" [] [Whitespace(" ")]
       3: JS_IDENTIFIER_BINDING@131..139
@@ -738,23 +785,20 @@ JsModule {
       7: L_CURLY@139..140 "{" [] []
       8: JS_CLASS_MEMBER_LIST@140..140
       9: R_CURLY@140..141 "}" [] []
-    6: JS_CLASS_DECLARATION@141..181
-      0: JS_DECORATOR_LIST@141..165
-        0: JS_DECORATOR@141..165
-          0: AT@141..143 "@" [Newline("\n")] []
-          1: JS_BOGUS_EXPRESSION@143..165
-            0: JS_BINARY_EXPRESSION@143..150
-              0: JS_NUMBER_LITERAL_EXPRESSION@143..145
-                0: JS_NUMBER_LITERAL@143..145 "1" [] [Whitespace(" ")]
-              1: EQ2@145..148 "==" [] [Whitespace(" ")]
-              2: JS_NUMBER_LITERAL_EXPRESSION@148..150
-                0: JS_NUMBER_LITERAL@148..150 "2" [] [Whitespace(" ")]
-            1: QUESTION@150..152 "?" [] [Whitespace(" ")]
-            2: JS_BOOLEAN_LITERAL_EXPRESSION@152..157
-              0: TRUE_KW@152..157 "true" [] [Whitespace(" ")]
-            3: COLON@157..159 ":" [] [Whitespace(" ")]
-            4: JS_BOOLEAN_LITERAL_EXPRESSION@159..165
-              0: FALSE_KW@159..165 "false" [] [Whitespace(" ")]
+    13: JS_BOGUS_STATEMENT@141..145
+      0: JS_DECORATOR@141..145
+        0: AT@141..143 "@" [Newline("\n")] []
+        1: JS_BOGUS_EXPRESSION@143..145
+          0: JS_NUMBER_LITERAL@143..145 "1" [] [Whitespace(" ")]
+    14: JS_BOGUS_STATEMENT@145..165
+      0: EQ2@145..148 "==" [] [Whitespace(" ")]
+      1: JS_NUMBER_LITERAL@148..150 "2" [] [Whitespace(" ")]
+      2: QUESTION@150..152 "?" [] [Whitespace(" ")]
+      3: TRUE_KW@152..157 "true" [] [Whitespace(" ")]
+      4: COLON@157..159 ":" [] [Whitespace(" ")]
+      5: FALSE_KW@159..165 "false" [] [Whitespace(" ")]
+    15: JS_CLASS_DECLARATION@165..181
+      0: JS_DECORATOR_LIST@165..165
       1: (empty)
       2: CLASS_KW@165..171 "class" [] [Whitespace(" ")]
       3: JS_IDENTIFIER_BINDING@171..179
@@ -765,15 +809,19 @@ JsModule {
       7: L_CURLY@179..180 "{" [] []
       8: JS_CLASS_MEMBER_LIST@180..180
       9: R_CURLY@180..181 "}" [] []
-    7: JS_CLASS_DECLARATION@181..208
-      0: JS_DECORATOR_LIST@181..192
-        0: JS_DECORATOR@181..192
-          0: AT@181..183 "@" [Newline("\n")] []
-          1: JS_BOGUS_EXPRESSION@183..192
-            0: AWAIT_KW@183..189 "await" [] [Whitespace(" ")]
-            1: JS_IDENTIFIER_EXPRESSION@189..192
-              0: JS_REFERENCE_IDENTIFIER@189..192
-                0: IDENT@189..192 "fn" [] [Whitespace(" ")]
+    16: JS_BOGUS_STATEMENT@181..189
+      0: JS_DECORATOR@181..189
+        0: AT@181..183 "@" [Newline("\n")] []
+        1: JS_BOGUS_EXPRESSION@183..189
+          0: JS_BOGUS@183..189
+            0: IDENT@183..189 "await" [] [Whitespace(" ")]
+    17: JS_EXPRESSION_STATEMENT@189..192
+      0: JS_IDENTIFIER_EXPRESSION@189..192
+        0: JS_REFERENCE_IDENTIFIER@189..192
+          0: IDENT@189..192 "fn" [] [Whitespace(" ")]
+      1: (empty)
+    18: JS_CLASS_DECLARATION@192..208
+      0: JS_DECORATOR_LIST@192..192
       1: (empty)
       2: CLASS_KW@192..198 "class" [] [Whitespace(" ")]
       3: JS_IDENTIFIER_BINDING@198..206
@@ -784,7 +832,7 @@ JsModule {
       7: L_CURLY@206..207 "{" [] []
       8: JS_CLASS_MEMBER_LIST@207..207
       9: R_CURLY@207..208 "}" [] []
-    8: JS_CLASS_DECLARATION@208..239
+    19: JS_CLASS_DECLARATION@208..239
       0: JS_DECORATOR_LIST@208..223
         0: JS_DECORATOR@208..223
           0: AT@208..210 "@" [Newline("\n")] []
@@ -809,18 +857,17 @@ JsModule {
       7: L_CURLY@237..238 "{" [] []
       8: JS_CLASS_MEMBER_LIST@238..238
       9: R_CURLY@238..239 "}" [] []
-    9: JS_CLASS_DECLARATION@239..279
-      0: JS_DECORATOR_LIST@239..263
-        0: JS_DECORATOR@239..263
-          0: AT@239..241 "@" [Newline("\n")] []
-          1: JS_BOGUS_EXPRESSION@241..263
-            0: JS_IDENTIFIER_EXPRESSION@241..245
-              0: JS_REFERENCE_IDENTIFIER@241..245
-                0: IDENT@241..245 "obj" [] [Whitespace(" ")]
-            1: INSTANCEOF_KW@245..256 "instanceof" [] [Whitespace(" ")]
-            2: JS_IDENTIFIER_EXPRESSION@256..263
-              0: JS_REFERENCE_IDENTIFIER@256..263
-                0: IDENT@256..263 "Object" [] [Whitespace(" ")]
+    20: JS_BOGUS_STATEMENT@239..245
+      0: JS_DECORATOR@239..245
+        0: AT@239..241 "@" [Newline("\n")] []
+        1: JS_IDENTIFIER_EXPRESSION@241..245
+          0: JS_REFERENCE_IDENTIFIER@241..245
+            0: IDENT@241..245 "obj" [] [Whitespace(" ")]
+    21: JS_BOGUS_STATEMENT@245..263
+      0: INSTANCEOF_KW@245..256 "instanceof" [] [Whitespace(" ")]
+      1: IDENT@256..263 "Object" [] [Whitespace(" ")]
+    22: JS_CLASS_DECLARATION@263..279
+      0: JS_DECORATOR_LIST@263..263
       1: (empty)
       2: CLASS_KW@263..269 "class" [] [Whitespace(" ")]
       3: JS_IDENTIFIER_BINDING@269..277
@@ -831,16 +878,16 @@ JsModule {
       7: L_CURLY@277..278 "{" [] []
       8: JS_CLASS_MEMBER_LIST@278..278
       9: R_CURLY@278..279 "}" [] []
-    10: JS_CLASS_DECLARATION@279..305
-      0: JS_DECORATOR_LIST@279..289
-        0: JS_DECORATOR@279..289
-          0: AT@279..281 "@" [Newline("\n")] []
-          1: JS_BOGUS_EXPRESSION@281..289
-            0: JS_NUMBER_LITERAL_EXPRESSION@281..283
-              0: JS_NUMBER_LITERAL@281..283 "1" [] [Whitespace(" ")]
-            1: EQ3@283..287 "===" [] [Whitespace(" ")]
-            2: JS_NUMBER_LITERAL_EXPRESSION@287..289
-              0: JS_NUMBER_LITERAL@287..289 "2" [] [Whitespace(" ")]
+    23: JS_BOGUS_STATEMENT@279..283
+      0: JS_DECORATOR@279..283
+        0: AT@279..281 "@" [Newline("\n")] []
+        1: JS_BOGUS_EXPRESSION@281..283
+          0: JS_NUMBER_LITERAL@281..283 "1" [] [Whitespace(" ")]
+    24: JS_BOGUS_STATEMENT@283..289
+      0: EQ3@283..287 "===" [] [Whitespace(" ")]
+      1: JS_NUMBER_LITERAL@287..289 "2" [] [Whitespace(" ")]
+    25: JS_CLASS_DECLARATION@289..305
+      0: JS_DECORATOR_LIST@289..289
       1: (empty)
       2: CLASS_KW@289..295 "class" [] [Whitespace(" ")]
       3: JS_IDENTIFIER_BINDING@295..303
@@ -851,7 +898,7 @@ JsModule {
       7: L_CURLY@303..304 "{" [] []
       8: JS_CLASS_MEMBER_LIST@304..304
       9: R_CURLY@304..305 "}" [] []
-    11: JS_CLASS_DECLARATION@305..336
+    26: JS_CLASS_DECLARATION@305..336
       0: JS_DECORATOR_LIST@305..320
         0: JS_DECORATOR@305..320
           0: AT@305..307 "@" [Newline("\n")] []
@@ -874,7 +921,7 @@ JsModule {
       7: L_CURLY@334..335 "{" [] []
       8: JS_CLASS_MEMBER_LIST@335..335
       9: R_CURLY@335..336 "}" [] []
-    12: JS_CLASS_DECLARATION@336..357
+    27: JS_CLASS_DECLARATION@336..357
       0: JS_DECORATOR_LIST@336..341
         0: JS_DECORATOR@336..341
           0: AT@336..338 "@" [Newline("\n")] []
@@ -892,36 +939,35 @@ JsModule {
       7: L_CURLY@355..356 "{" [] []
       8: JS_CLASS_MEMBER_LIST@356..356
       9: R_CURLY@356..357 "}" [] []
-    13: JS_CLASS_DECLARATION@357..379
-      0: JS_DECORATOR_LIST@357..363
-        0: JS_DECORATOR@357..363
-          0: AT@357..359 "@" [Newline("\n")] []
-          1: JS_BOGUS_EXPRESSION@359..363
-            0: JS_IDENTIFIER_ASSIGNMENT@359..360
-              0: IDENT@359..360 "a" [] []
-            1: PLUS2@360..363 "++" [] [Whitespace(" ")]
+    28: JS_BOGUS_STATEMENT@357..360
+      0: JS_DECORATOR@357..360
+        0: AT@357..359 "@" [Newline("\n")] []
+        1: JS_IDENTIFIER_EXPRESSION@359..360
+          0: JS_REFERENCE_IDENTIFIER@359..360
+            0: IDENT@359..360 "a" [] []
+    29: JS_EXPRESSION_STATEMENT@360..379
+      0: JS_PRE_UPDATE_EXPRESSION@360..379
+        0: PLUS2@360..363 "++" [] [Whitespace(" ")]
+        1: JS_BOGUS_ASSIGNMENT@363..379
+          0: JS_DECORATOR_LIST@363..363
+          1: CLASS_KW@363..369 "class" [] [Whitespace(" ")]
+          2: JS_IDENTIFIER_BINDING@369..377
+            0: IDENT@369..377 "MyClass" [] [Whitespace(" ")]
+          3: L_CURLY@377..378 "{" [] []
+          4: JS_CLASS_MEMBER_LIST@378..378
+          5: R_CURLY@378..379 "}" [] []
       1: (empty)
-      2: CLASS_KW@363..369 "class" [] [Whitespace(" ")]
-      3: JS_IDENTIFIER_BINDING@369..377
-        0: IDENT@369..377 "MyClass" [] [Whitespace(" ")]
-      4: (empty)
-      5: (empty)
-      6: (empty)
-      7: L_CURLY@377..378 "{" [] []
-      8: JS_CLASS_MEMBER_LIST@378..378
-      9: R_CURLY@378..379 "}" [] []
-    14: JS_CLASS_DECLARATION@379..401
-      0: JS_DECORATOR_LIST@379..385
-        0: JS_DECORATOR@379..385
-          0: AT@379..381 "@" [Newline("\n")] []
-          1: JS_BOGUS_EXPRESSION@381..385
-            0: JS_IDENTIFIER_EXPRESSION@381..382
-              0: JS_REFERENCE_IDENTIFIER@381..382
-                0: IDENT@381..382 "a" [] []
-            1: COMMA@382..383 "," [] []
-            2: JS_IDENTIFIER_EXPRESSION@383..385
-              0: JS_REFERENCE_IDENTIFIER@383..385
-                0: IDENT@383..385 "b" [] [Whitespace(" ")]
+    30: JS_BOGUS_STATEMENT@379..382
+      0: JS_DECORATOR@379..382
+        0: AT@379..381 "@" [Newline("\n")] []
+        1: JS_IDENTIFIER_EXPRESSION@381..382
+          0: JS_REFERENCE_IDENTIFIER@381..382
+            0: IDENT@381..382 "a" [] []
+    31: JS_BOGUS_STATEMENT@382..385
+      0: COMMA@382..383 "," [] []
+      1: IDENT@383..385 "b" [] [Whitespace(" ")]
+    32: JS_CLASS_DECLARATION@385..401
+      0: JS_DECORATOR_LIST@385..385
       1: (empty)
       2: CLASS_KW@385..391 "class" [] [Whitespace(" ")]
       3: JS_IDENTIFIER_BINDING@391..399
@@ -932,7 +978,7 @@ JsModule {
       7: L_CURLY@399..400 "{" [] []
       8: JS_CLASS_MEMBER_LIST@400..400
       9: R_CURLY@400..401 "}" [] []
-    15: JS_CLASS_DECLARATION@401..429
+    33: JS_CLASS_DECLARATION@401..429
       0: JS_DECORATOR_LIST@401..413
         0: JS_DECORATOR@401..413
           0: AT@401..403 "@" [Newline("\n")] []
@@ -958,19 +1004,24 @@ JsModule {
       7: L_CURLY@427..428 "{" [] []
       8: JS_CLASS_MEMBER_LIST@428..428
       9: R_CURLY@428..429 "}" [] []
-    16: JS_CLASS_DECLARATION@429..461
-      0: JS_DECORATOR_LIST@429..445
-        0: JS_DECORATOR@429..445
-          0: AT@429..431 "@" [Newline("\n")] []
-          1: JS_BOGUS_EXPRESSION@431..445
-            0: JS_IDENTIFIER_EXPRESSION@431..435
-              0: JS_REFERENCE_IDENTIFIER@431..435
-                0: IDENT@431..435 "obj" [] [Whitespace(" ")]
-            1: AS_KW@435..438 "as" [] [Whitespace(" ")]
-            2: TS_REFERENCE_TYPE@438..445
-              0: JS_REFERENCE_IDENTIFIER@438..445
-                0: IDENT@438..445 "MyType" [] [Whitespace(" ")]
-              1: (empty)
+    34: JS_BOGUS_STATEMENT@429..435
+      0: JS_DECORATOR@429..435
+        0: AT@429..431 "@" [Newline("\n")] []
+        1: JS_IDENTIFIER_EXPRESSION@431..435
+          0: JS_REFERENCE_IDENTIFIER@431..435
+            0: IDENT@431..435 "obj" [] [Whitespace(" ")]
+    35: JS_EXPRESSION_STATEMENT@435..438
+      0: JS_IDENTIFIER_EXPRESSION@435..438
+        0: JS_REFERENCE_IDENTIFIER@435..438
+          0: IDENT@435..438 "as" [] [Whitespace(" ")]
+      1: (empty)
+    36: JS_EXPRESSION_STATEMENT@438..445
+      0: JS_IDENTIFIER_EXPRESSION@438..445
+        0: JS_REFERENCE_IDENTIFIER@438..445
+          0: IDENT@438..445 "MyType" [] [Whitespace(" ")]
+      1: (empty)
+    37: JS_CLASS_DECLARATION@445..461
+      0: JS_DECORATOR_LIST@445..445
       1: (empty)
       2: CLASS_KW@445..451 "class" [] [Whitespace(" ")]
       3: JS_IDENTIFIER_BINDING@451..459
@@ -981,20 +1032,24 @@ JsModule {
       7: L_CURLY@459..460 "{" [] []
       8: JS_CLASS_MEMBER_LIST@460..460
       9: R_CURLY@460..461 "}" [] []
-    17: JS_CLASS_DECLARATION@461..491
-      0: JS_DECORATOR_LIST@461..475
-        0: JS_DECORATOR@461..475
-          0: AT@461..463 "@" [Newline("\n")] []
-          1: JS_BOGUS_EXPRESSION@463..475
-            0: L_ANGLE@463..464 "<" [] []
-            1: TS_REFERENCE_TYPE@464..470
-              0: JS_REFERENCE_IDENTIFIER@464..470
-                0: IDENT@464..470 "MyType" [] []
-              1: (empty)
-            2: R_ANGLE@470..471 ">" [] []
-            3: JS_IDENTIFIER_EXPRESSION@471..475
-              0: JS_REFERENCE_IDENTIFIER@471..475
-                0: IDENT@471..475 "obj" [] [Whitespace(" ")]
+    38: JS_BOGUS_STATEMENT@461..463
+      0: JS_DECORATOR@461..463
+        0: AT@461..463 "@" [Newline("\n")] []
+        1: (empty)
+    39: JS_EXPRESSION_STATEMENT@463..475
+      0: TS_TYPE_ASSERTION_EXPRESSION@463..475
+        0: L_ANGLE@463..464 "<" [] []
+        1: TS_REFERENCE_TYPE@464..470
+          0: JS_REFERENCE_IDENTIFIER@464..470
+            0: IDENT@464..470 "MyType" [] []
+          1: (empty)
+        2: R_ANGLE@470..471 ">" [] []
+        3: JS_IDENTIFIER_EXPRESSION@471..475
+          0: JS_REFERENCE_IDENTIFIER@471..475
+            0: IDENT@471..475 "obj" [] [Whitespace(" ")]
+      1: (empty)
+    40: JS_CLASS_DECLARATION@475..491
+      0: JS_DECORATOR_LIST@475..475
       1: (empty)
       2: CLASS_KW@475..481 "class" [] [Whitespace(" ")]
       3: JS_IDENTIFIER_BINDING@481..489
@@ -1005,19 +1060,24 @@ JsModule {
       7: L_CURLY@489..490 "{" [] []
       8: JS_CLASS_MEMBER_LIST@490..490
       9: R_CURLY@490..491 "}" [] []
-    18: JS_CLASS_DECLARATION@491..530
-      0: JS_DECORATOR_LIST@491..514
-        0: JS_DECORATOR@491..514
-          0: AT@491..493 "@" [Newline("\n")] []
-          1: JS_BOGUS_EXPRESSION@493..514
-            0: JS_IDENTIFIER_EXPRESSION@493..497
-              0: JS_REFERENCE_IDENTIFIER@493..497
-                0: IDENT@493..497 "obj" [] [Whitespace(" ")]
-            1: SATISFIES_KW@497..507 "satisfies" [] [Whitespace(" ")]
-            2: TS_REFERENCE_TYPE@507..514
-              0: JS_REFERENCE_IDENTIFIER@507..514
-                0: IDENT@507..514 "MyType" [] [Whitespace(" ")]
-              1: (empty)
+    41: JS_BOGUS_STATEMENT@491..497
+      0: JS_DECORATOR@491..497
+        0: AT@491..493 "@" [Newline("\n")] []
+        1: JS_IDENTIFIER_EXPRESSION@493..497
+          0: JS_REFERENCE_IDENTIFIER@493..497
+            0: IDENT@493..497 "obj" [] [Whitespace(" ")]
+    42: JS_EXPRESSION_STATEMENT@497..507
+      0: JS_IDENTIFIER_EXPRESSION@497..507
+        0: JS_REFERENCE_IDENTIFIER@497..507
+          0: IDENT@497..507 "satisfies" [] [Whitespace(" ")]
+      1: (empty)
+    43: JS_EXPRESSION_STATEMENT@507..514
+      0: JS_IDENTIFIER_EXPRESSION@507..514
+        0: JS_REFERENCE_IDENTIFIER@507..514
+          0: IDENT@507..514 "MyType" [] [Whitespace(" ")]
+      1: (empty)
+    44: JS_CLASS_DECLARATION@514..530
+      0: JS_DECORATOR_LIST@514..514
       1: (empty)
       2: CLASS_KW@514..520 "class" [] [Whitespace(" ")]
       3: JS_IDENTIFIER_BINDING@520..528
@@ -1028,7 +1088,7 @@ JsModule {
       7: L_CURLY@528..529 "{" [] []
       8: JS_CLASS_MEMBER_LIST@529..529
       9: R_CURLY@529..530 "}" [] []
-    19: JS_CLASS_DECLARATION@530..553
+    45: JS_CLASS_DECLARATION@530..553
       0: JS_DECORATOR_LIST@530..537
         0: JS_DECORATOR@530..537
           0: AT@530..532 "@" [Newline("\n")] []
@@ -1069,6 +1129,39 @@ decorator.ts:2:2 parse ━━━━━━━━━━━━━━━━━━━
     3 │ @++1 class MyClass {}
     4 │ @[] in 1 class MyClass {}
   
+--
+decorator.ts:3:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × expected an expression but instead found '++'
+  
+    1 │ @'dsads' class MyClass {}
+    2 │ @1 class MyClass {}
+  > 3 │ @++1 class MyClass {}
+      │  ^^
+    4 │ @[] in 1 class MyClass {}
+    5 │ @[] class MyClass {}
+  
+  i Expected an expression here
+  
+    1 │ @'dsads' class MyClass {}
+    2 │ @1 class MyClass {}
+  > 3 │ @++1 class MyClass {}
+      │  ^^
+    4 │ @[] in 1 class MyClass {}
+    5 │ @[] class MyClass {}
+  
+--
+decorator.ts:3:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+    1 │ @'dsads' class MyClass {}
+    2 │ @1 class MyClass {}
+  > 3 │ @++1 class MyClass {}
+      │ ^
+    4 │ @[] in 1 class MyClass {}
+    5 │ @[] class MyClass {}
+  
 --
 decorator.ts:3:4 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
@@ -1084,74 +1177,235 @@ decorator.ts:3:4 parse ━━━━━━━━━━━━━━━━━━━
   i This expression cannot be assigned to
   
 --
-decorator.ts:3:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+decorator.ts:3:6 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Invalid decorator `++1`
+  × Expected a semicolon or an implicit semicolon after a statement, but found none
   
     1 │ @'dsads' class MyClass {}
     2 │ @1 class MyClass {}
   > 3 │ @++1 class MyClass {}
-      │  ^^^
+      │      ^^^^^
     4 │ @[] in 1 class MyClass {}
     5 │ @[] class MyClass {}
   
---
-decorator.ts:4:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
-
-  × Invalid decorator `[] in 1`
+  i An explicit or implicit semicolon is expected here...
   
+    1 │ @'dsads' class MyClass {}
     2 │ @1 class MyClass {}
-    3 │ @++1 class MyClass {}
-  > 4 │ @[] in 1 class MyClass {}
-      │  ^^^^^^^
+  > 3 │ @++1 class MyClass {}
+      │      ^^^^^
+    4 │ @[] in 1 class MyClass {}
+    5 │ @[] class MyClass {}
+  
+  i ...Which is required to end this statement
+  
+    1 │ @'dsads' class MyClass {}
+    2 │ @1 class MyClass {}
+  > 3 │ @++1 class MyClass {}
+      │  ^^^^^^^^^
+    4 │ @[] in 1 class MyClass {}
     5 │ @[] class MyClass {}
-    6 │ @() => {} class MyClass {}
   
 --
-decorator.ts:5:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+decorator.ts:4:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Invalid decorator `[]`
   
+    2 │ @1 class MyClass {}
     3 │ @++1 class MyClass {}
-    4 │ @[] in 1 class MyClass {}
-  > 5 │ @[] class MyClass {}
+  > 4 │ @[] in 1 class MyClass {}
       │  ^^
+    5 │ @[] class MyClass {}
     6 │ @() => {} class MyClass {}
-    7 │ @1 == 2 ? true : false class MyClass {}
   
 --
-decorator.ts:6:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+decorator.ts:4:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Invalid decorator `() => {}`
+  × Decorators are not valid here
   
-    4 │ @[] in 1 class MyClass {}
+    2 │ @1 class MyClass {}
+    3 │ @++1 class MyClass {}
+  > 4 │ @[] in 1 class MyClass {}
+      │ ^^^
     5 │ @[] class MyClass {}
-  > 6 │ @() => {} class MyClass {}
-      │  ^^^^^^^^
-    7 │ @1 == 2 ? true : false class MyClass {}
-    8 │ @await fn class MyClass {}
+    6 │ @() => {} class MyClass {}
   
 --
-decorator.ts:7:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+decorator.ts:4:5 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Invalid decorator `1 == 2 ? true : false`
+  × expected a statement but instead found 'in 1'
+  
+    2 │ @1 class MyClass {}
+    3 │ @++1 class MyClass {}
+  > 4 │ @[] in 1 class MyClass {}
+      │     ^^^^
+    5 │ @[] class MyClass {}
+    6 │ @() => {} class MyClass {}
+  
+  i Expected a statement here
+  
+    2 │ @1 class MyClass {}
+    3 │ @++1 class MyClass {}
+  > 4 │ @[] in 1 class MyClass {}
+      │     ^^^^
+    5 │ @[] class MyClass {}
+    6 │ @() => {} class MyClass {}
+  
+--
+decorator.ts:5:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Invalid decorator `[]`
+  
+    3 │ @++1 class MyClass {}
+    4 │ @[] in 1 class MyClass {}
+  > 5 │ @[] class MyClass {}
+      │  ^^
+    6 │ @() => {} class MyClass {}
+    7 │ @1 == 2 ? true : false class MyClass {}
+  
+--
+decorator.ts:6:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Parenthesized expression didnt contain anything
+  
+    4 │ @[] in 1 class MyClass {}
+    5 │ @[] class MyClass {}
+  > 6 │ @() => {} class MyClass {}
+      │   ^
+    7 │ @1 == 2 ? true : false class MyClass {}
+    8 │ @await fn class MyClass {}
+  
+  i Expected an expression here
+  
+--
+decorator.ts:6:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+    4 │ @[] in 1 class MyClass {}
+    5 │ @[] class MyClass {}
+  > 6 │ @() => {} class MyClass {}
+      │ ^^^
+    7 │ @1 == 2 ? true : false class MyClass {}
+    8 │ @await fn class MyClass {}
+  
+--
+decorator.ts:6:5 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × expected a statement but instead found '=>'
+  
+    4 │ @[] in 1 class MyClass {}
+    5 │ @[] class MyClass {}
+  > 6 │ @() => {} class MyClass {}
+      │     ^^
+    7 │ @1 == 2 ? true : false class MyClass {}
+    8 │ @await fn class MyClass {}
+  
+  i Expected a statement here
+  
+    4 │ @[] in 1 class MyClass {}
+    5 │ @[] class MyClass {}
+  > 6 │ @() => {} class MyClass {}
+      │     ^^
+    7 │ @1 == 2 ? true : false class MyClass {}
+    8 │ @await fn class MyClass {}
+  
+--
+decorator.ts:7:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Invalid decorator `1`
+  
+    5 │ @[] class MyClass {}
+    6 │ @() => {} class MyClass {}
+  > 7 │ @1 == 2 ? true : false class MyClass {}
+      │  ^
+    8 │ @await fn class MyClass {}
+    9 │ @function(){} class MyClass {}
+  
+--
+decorator.ts:7:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+    5 │ @[] class MyClass {}
+    6 │ @() => {} class MyClass {}
+  > 7 │ @1 == 2 ? true : false class MyClass {}
+      │ ^^
+    8 │ @await fn class MyClass {}
+    9 │ @function(){} class MyClass {}
+  
+--
+decorator.ts:7:4 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × expected a statement but instead found '== 2 ? true : false'
+  
+    5 │ @[] class MyClass {}
+    6 │ @() => {} class MyClass {}
+  > 7 │ @1 == 2 ? true : false class MyClass {}
+      │    ^^^^^^^^^^^^^^^^^^^
+    8 │ @await fn class MyClass {}
+    9 │ @function(){} class MyClass {}
+  
+  i Expected a statement here
   
     5 │ @[] class MyClass {}
     6 │ @() => {} class MyClass {}
   > 7 │ @1 == 2 ? true : false class MyClass {}
-      │  ^^^^^^^^^^^^^^^^^^^^^
+      │    ^^^^^^^^^^^^^^^^^^^
     8 │ @await fn class MyClass {}
     9 │ @function(){} class MyClass {}
   
 --
 decorator.ts:8:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Invalid decorator `await fn`
+  × Illegal use of `await` as an identifier in an async context
+  
+     6 │ @() => {} class MyClass {}
+     7 │ @1 == 2 ? true : false class MyClass {}
+   > 8 │ @await fn class MyClass {}
+       │  ^^^^^
+     9 │ @function(){} class MyClass {}
+    10 │ @obj instanceof Object class MyClass {}
+  
+--
+decorator.ts:8:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+     6 │ @() => {} class MyClass {}
+     7 │ @1 == 2 ? true : false class MyClass {}
+   > 8 │ @await fn class MyClass {}
+       │ ^^^^^^
+     9 │ @function(){} class MyClass {}
+    10 │ @obj instanceof Object class MyClass {}
+  
+--
+decorator.ts:8:11 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Expected a semicolon or an implicit semicolon after a statement, but found none
+  
+     6 │ @() => {} class MyClass {}
+     7 │ @1 == 2 ? true : false class MyClass {}
+   > 8 │ @await fn class MyClass {}
+       │           ^^^^^
+     9 │ @function(){} class MyClass {}
+    10 │ @obj instanceof Object class MyClass {}
+  
+  i An explicit or implicit semicolon is expected here...
+  
+     6 │ @() => {} class MyClass {}
+     7 │ @1 == 2 ? true : false class MyClass {}
+   > 8 │ @await fn class MyClass {}
+       │           ^^^^^
+     9 │ @function(){} class MyClass {}
+    10 │ @obj instanceof Object class MyClass {}
+  
+  i ...Which is required to end this statement
   
      6 │ @() => {} class MyClass {}
      7 │ @1 == 2 ? true : false class MyClass {}
    > 8 │ @await fn class MyClass {}
-       │  ^^^^^^^^
+       │        ^^^^^^^^
      9 │ @function(){} class MyClass {}
     10 │ @obj instanceof Object class MyClass {}
   
@@ -1168,26 +1422,80 @@ decorator.ts:9:2 parse ━━━━━━━━━━━━━━━━━━━
     11 │ @1 === 2 class MyClass {}
   
 --
-decorator.ts:10:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+decorator.ts:10:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Invalid decorator `obj instanceof Object`
+  × Decorators are not valid here
   
      8 │ @await fn class MyClass {}
      9 │ @function(){} class MyClass {}
   > 10 │ @obj instanceof Object class MyClass {}
-       │  ^^^^^^^^^^^^^^^^^^^^^
+       │ ^^^^
+    11 │ @1 === 2 class MyClass {}
+    12 │ @new Object() class MyClass {}
+  
+--
+decorator.ts:10:6 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × expected a statement but instead found 'instanceof Object'
+  
+     8 │ @await fn class MyClass {}
+     9 │ @function(){} class MyClass {}
+  > 10 │ @obj instanceof Object class MyClass {}
+       │      ^^^^^^^^^^^^^^^^^
+    11 │ @1 === 2 class MyClass {}
+    12 │ @new Object() class MyClass {}
+  
+  i Expected a statement here
+  
+     8 │ @await fn class MyClass {}
+     9 │ @function(){} class MyClass {}
+  > 10 │ @obj instanceof Object class MyClass {}
+       │      ^^^^^^^^^^^^^^^^^
     11 │ @1 === 2 class MyClass {}
     12 │ @new Object() class MyClass {}
   
 --
 decorator.ts:11:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Invalid decorator `1 === 2`
+  × Invalid decorator `1`
+  
+     9 │ @function(){} class MyClass {}
+    10 │ @obj instanceof Object class MyClass {}
+  > 11 │ @1 === 2 class MyClass {}
+       │  ^
+    12 │ @new Object() class MyClass {}
+    13 │ @{} class MyClass {}
+  
+--
+decorator.ts:11:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+     9 │ @function(){} class MyClass {}
+    10 │ @obj instanceof Object class MyClass {}
+  > 11 │ @1 === 2 class MyClass {}
+       │ ^^
+    12 │ @new Object() class MyClass {}
+    13 │ @{} class MyClass {}
+  
+--
+decorator.ts:11:4 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × expected a statement but instead found '=== 2'
+  
+     9 │ @function(){} class MyClass {}
+    10 │ @obj instanceof Object class MyClass {}
+  > 11 │ @1 === 2 class MyClass {}
+       │    ^^^^^
+    12 │ @new Object() class MyClass {}
+    13 │ @{} class MyClass {}
+  
+  i Expected a statement here
   
      9 │ @function(){} class MyClass {}
     10 │ @obj instanceof Object class MyClass {}
   > 11 │ @1 === 2 class MyClass {}
-       │  ^^^^^^^
+       │    ^^^^^
     12 │ @new Object() class MyClass {}
     13 │ @{} class MyClass {}
   
@@ -1216,26 +1524,61 @@ decorator.ts:13:2 parse ━━━━━━━━━━━━━━━━━━
     15 │ @a,b class MyClass {}
   
 --
-decorator.ts:14:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+decorator.ts:14:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+    12 │ @new Object() class MyClass {}
+    13 │ @{} class MyClass {}
+  > 14 │ @a++ class MyClass {}
+       │ ^^
+    15 │ @a,b class MyClass {}
+    16 │ @`${d}foo` class MyClass {}
+  
+--
+decorator.ts:14:6 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Invalid decorator `a++`
+  × Invalid assignment to `class MyClass {}`
   
     12 │ @new Object() class MyClass {}
     13 │ @{} class MyClass {}
   > 14 │ @a++ class MyClass {}
-       │  ^^^
+       │      ^^^^^^^^^^^^^^^^
     15 │ @a,b class MyClass {}
     16 │ @`${d}foo` class MyClass {}
   
+  i This expression cannot be assigned to
+  
+--
+decorator.ts:15:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+    13 │ @{} class MyClass {}
+    14 │ @a++ class MyClass {}
+  > 15 │ @a,b class MyClass {}
+       │ ^^
+    16 │ @`${d}foo` class MyClass {}
+    17 │ @obj as MyType class MyClass {}
+  
 --
-decorator.ts:15:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+decorator.ts:15:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Invalid decorator `a,b`
+  × expected a statement but instead found ',b'
+  
+    13 │ @{} class MyClass {}
+    14 │ @a++ class MyClass {}
+  > 15 │ @a,b class MyClass {}
+       │   ^^
+    16 │ @`${d}foo` class MyClass {}
+    17 │ @obj as MyType class MyClass {}
+  
+  i Expected a statement here
   
     13 │ @{} class MyClass {}
     14 │ @a++ class MyClass {}
   > 15 │ @a,b class MyClass {}
-       │  ^^^
+       │   ^^
     16 │ @`${d}foo` class MyClass {}
     17 │ @obj as MyType class MyClass {}
   
@@ -1252,38 +1595,209 @@ decorator.ts:16:2 parse ━━━━━━━━━━━━━━━━━━
     18 │ @<MyType>obj class MyClass {}
   
 --
-decorator.ts:17:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+decorator.ts:17:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+    15 │ @a,b class MyClass {}
+    16 │ @`${d}foo` class MyClass {}
+  > 17 │ @obj as MyType class MyClass {}
+       │ ^^^^
+    18 │ @<MyType>obj class MyClass {}
+    19 │ @obj satisfies MyType class MyClass {}
+  
+--
+decorator.ts:17:9 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Expected a semicolon or an implicit semicolon after a statement, but found none
+  
+    15 │ @a,b class MyClass {}
+    16 │ @`${d}foo` class MyClass {}
+  > 17 │ @obj as MyType class MyClass {}
+       │         ^^^^^^
+    18 │ @<MyType>obj class MyClass {}
+    19 │ @obj satisfies MyType class MyClass {}
+  
+  i An explicit or implicit semicolon is expected here...
+  
+    15 │ @a,b class MyClass {}
+    16 │ @`${d}foo` class MyClass {}
+  > 17 │ @obj as MyType class MyClass {}
+       │         ^^^^^^
+    18 │ @<MyType>obj class MyClass {}
+    19 │ @obj satisfies MyType class MyClass {}
+  
+  i ...Which is required to end this statement
+  
+    15 │ @a,b class MyClass {}
+    16 │ @`${d}foo` class MyClass {}
+  > 17 │ @obj as MyType class MyClass {}
+       │      ^^^^^^^^^
+    18 │ @<MyType>obj class MyClass {}
+    19 │ @obj satisfies MyType class MyClass {}
+  
+--
+decorator.ts:17:16 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Invalid decorator `obj as MyType`
+  × Expected a semicolon or an implicit semicolon after a statement, but found none
+  
+    15 │ @a,b class MyClass {}
+    16 │ @`${d}foo` class MyClass {}
+  > 17 │ @obj as MyType class MyClass {}
+       │                ^^^^^
+    18 │ @<MyType>obj class MyClass {}
+    19 │ @obj satisfies MyType class MyClass {}
+  
+  i An explicit or implicit semicolon is expected here...
+  
+    15 │ @a,b class MyClass {}
+    16 │ @`${d}foo` class MyClass {}
+  > 17 │ @obj as MyType class MyClass {}
+       │                ^^^^^
+    18 │ @<MyType>obj class MyClass {}
+    19 │ @obj satisfies MyType class MyClass {}
+  
+  i ...Which is required to end this statement
   
     15 │ @a,b class MyClass {}
     16 │ @`${d}foo` class MyClass {}
   > 17 │ @obj as MyType class MyClass {}
-       │  ^^^^^^^^^^^^^
+       │         ^^^^^^^^^^^^
     18 │ @<MyType>obj class MyClass {}
     19 │ @obj satisfies MyType class MyClass {}
   
 --
 decorator.ts:18:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Invalid decorator `<MyType>obj`
+  × expected an expression but instead found '<'
+  
+    16 │ @`${d}foo` class MyClass {}
+    17 │ @obj as MyType class MyClass {}
+  > 18 │ @<MyType>obj class MyClass {}
+       │  ^
+    19 │ @obj satisfies MyType class MyClass {}
+    20 │ @obj! class MyClass {}
+  
+  i Expected an expression here
+  
+    16 │ @`${d}foo` class MyClass {}
+    17 │ @obj as MyType class MyClass {}
+  > 18 │ @<MyType>obj class MyClass {}
+       │  ^
+    19 │ @obj satisfies MyType class MyClass {}
+    20 │ @obj! class MyClass {}
+  
+--
+decorator.ts:18:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+    16 │ @`${d}foo` class MyClass {}
+    17 │ @obj as MyType class MyClass {}
+  > 18 │ @<MyType>obj class MyClass {}
+       │ ^
+    19 │ @obj satisfies MyType class MyClass {}
+    20 │ @obj! class MyClass {}
+  
+--
+decorator.ts:18:14 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Expected a semicolon or an implicit semicolon after a statement, but found none
   
     16 │ @`${d}foo` class MyClass {}
     17 │ @obj as MyType class MyClass {}
   > 18 │ @<MyType>obj class MyClass {}
-       │  ^^^^^^^^^^^
+       │              ^^^^^
     19 │ @obj satisfies MyType class MyClass {}
     20 │ @obj! class MyClass {}
   
+  i An explicit or implicit semicolon is expected here...
+  
+    16 │ @`${d}foo` class MyClass {}
+    17 │ @obj as MyType class MyClass {}
+  > 18 │ @<MyType>obj class MyClass {}
+       │              ^^^^^
+    19 │ @obj satisfies MyType class MyClass {}
+    20 │ @obj! class MyClass {}
+  
+  i ...Which is required to end this statement
+  
+    16 │ @`${d}foo` class MyClass {}
+    17 │ @obj as MyType class MyClass {}
+  > 18 │ @<MyType>obj class MyClass {}
+       │  ^^^^^^^^^^^^^^^^^
+    19 │ @obj satisfies MyType class MyClass {}
+    20 │ @obj! class MyClass {}
+  
+--
+decorator.ts:19:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+    17 │ @obj as MyType class MyClass {}
+    18 │ @<MyType>obj class MyClass {}
+  > 19 │ @obj satisfies MyType class MyClass {}
+       │ ^^^^
+    20 │ @obj! class MyClass {}
+    21 │ 
+  
+--
+decorator.ts:19:16 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Expected a semicolon or an implicit semicolon after a statement, but found none
+  
+    17 │ @obj as MyType class MyClass {}
+    18 │ @<MyType>obj class MyClass {}
+  > 19 │ @obj satisfies MyType class MyClass {}
+       │                ^^^^^^
+    20 │ @obj! class MyClass {}
+    21 │ 
+  
+  i An explicit or implicit semicolon is expected here...
+  
+    17 │ @obj as MyType class MyClass {}
+    18 │ @<MyType>obj class MyClass {}
+  > 19 │ @obj satisfies MyType class MyClass {}
+       │                ^^^^^^
+    20 │ @obj! class MyClass {}
+    21 │ 
+  
+  i ...Which is required to end this statement
+  
+    17 │ @obj as MyType class MyClass {}
+    18 │ @<MyType>obj class MyClass {}
+  > 19 │ @obj satisfies MyType class MyClass {}
+       │      ^^^^^^^^^^^^^^^^
+    20 │ @obj! class MyClass {}
+    21 │ 
+  
 --
-decorator.ts:19:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+decorator.ts:19:23 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Invalid decorator `obj satisfies MyType`
+  × Expected a semicolon or an implicit semicolon after a statement, but found none
+  
+    17 │ @obj as MyType class MyClass {}
+    18 │ @<MyType>obj class MyClass {}
+  > 19 │ @obj satisfies MyType class MyClass {}
+       │                       ^^^^^
+    20 │ @obj! class MyClass {}
+    21 │ 
+  
+  i An explicit or implicit semicolon is expected here...
+  
+    17 │ @obj as MyType class MyClass {}
+    18 │ @<MyType>obj class MyClass {}
+  > 19 │ @obj satisfies MyType class MyClass {}
+       │                       ^^^^^
+    20 │ @obj! class MyClass {}
+    21 │ 
+  
+  i ...Which is required to end this statement
   
     17 │ @obj as MyType class MyClass {}
     18 │ @<MyType>obj class MyClass {}
   > 19 │ @obj satisfies MyType class MyClass {}
-       │  ^^^^^^^^^^^^^^^^^^^^
+       │                ^^^^^^^^^^^^
     20 │ @obj! class MyClass {}
     21 │ 
   
diff --git a/crates/rome_js_parser/test_data/inline/err/decorator_class_declaration.rast b/crates/rome_js_parser/test_data/inline/err/decorator_class_declaration.rast
index 2b6bafe8f23..b29e008143e 100644
--- a/crates/rome_js_parser/test_data/inline/err/decorator_class_declaration.rast
+++ b/crates/rome_js_parser/test_data/inline/err/decorator_class_declaration.rast
@@ -165,26 +165,26 @@ JsModule {
 --
 decorator_class_declaration.js:2:6 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Decorators are not valid here
-
+  × Decorators are not valid here.
+  
     1 │ function bar() {
   > 2 │      @decorator
       │      ^^^^^^^^^^
     3 │      let a;
     4 │      @decorator @decorator2
-
+  
 --
 decorator_class_declaration.js:4:6 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Decorators are not valid here
-
+  × Decorators are not valid here.
+  
     2 │      @decorator
     3 │      let a;
   > 4 │      @decorator @decorator2
       │      ^^^^^^^^^^^^^^^^^^^^^^
     5 │      function Foo() { }
     6 │ }
-
+  
 --
 function bar() {
      @decorator
diff --git a/crates/rome_js_parser/test_data/inline/err/decorator_class_declaration_top_level.rast b/crates/rome_js_parser/test_data/inline/err/decorator_class_declaration_top_level.rast
index fb15c7160e9..b0a119672de 100644
--- a/crates/rome_js_parser/test_data/inline/err/decorator_class_declaration_top_level.rast
+++ b/crates/rome_js_parser/test_data/inline/err/decorator_class_declaration_top_level.rast
@@ -127,24 +127,24 @@ JsModule {
 decorator_class_declaration_top_level.js:1:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators are not valid here
-
+  
   > 1 │ @decorator
       │ ^^^^^^^^^^
     2 │ let a;
     3 │ @decorator1 @decorator2
-
+  
 --
 decorator_class_declaration_top_level.js:3:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators are not valid here
-
+  
     1 │ @decorator
     2 │ let a;
   > 3 │ @decorator1 @decorator2
       │ ^^^^^^^^^^^^^^^^^^^^^^^
     4 │ function Foo() { }
-    5 │
-
+    5 │ 
+  
 --
 @decorator
 let a;
diff --git a/crates/rome_js_parser/test_data/inline/err/decorator_class_member.rast b/crates/rome_js_parser/test_data/inline/err/decorator_class_member.rast
index 00c7b2012c9..76c36f22424 100644
--- a/crates/rome_js_parser/test_data/inline/err/decorator_class_member.rast
+++ b/crates/rome_js_parser/test_data/inline/err/decorator_class_member.rast
@@ -674,97 +674,97 @@ JsModule {
 decorator_class_member.ts:2:4 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators are not valid here
-
+  
     1 │ class Foo {
   > 2 │    @dec constructor() {}
       │    ^^^^
     3 │    @dec [index: string]: { props: string }
     4 │ }
-
+  
 --
 decorator_class_member.ts:3:4 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators are not valid here
-
+  
     1 │ class Foo {
     2 │    @dec constructor() {}
   > 3 │    @dec [index: string]: { props: string }
       │    ^^^^
     4 │ }
     5 │ class Quiz {
-
+  
 --
 decorator_class_member.ts:6:4 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators are not valid here
-
+  
     4 │ }
     5 │ class Quiz {
   > 6 │    @dec public constructor() {}
       │    ^^^^
     7 │ }
     8 │ class Bar extends Foo {
-
+  
 --
 decorator_class_member.ts:9:4 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators are not valid here
-
+  
      7 │ }
      8 │ class Bar extends Foo {
    > 9 │    @dec
        │    ^^^^
     10 │    constructor();
     11 │    constructor(a: String)
-
+  
 --
 decorator_class_member.ts:15:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators are not valid here
-
+  
     13 │ }
     14 │ declare class Baz {
   > 15 │   @dec method();
        │   ^^^^
     16 │   @dec get foo();
     17 │   @dec set foo(a);
-
+  
 --
 decorator_class_member.ts:16:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators are not valid here
-
+  
     14 │ declare class Baz {
     15 │   @dec method();
   > 16 │   @dec get foo();
        │   ^^^^
     17 │   @dec set foo(a);
     18 │ }
-
+  
 --
 decorator_class_member.ts:17:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators are not valid here
-
+  
     15 │   @dec method();
     16 │   @dec get foo();
   > 17 │   @dec set foo(a);
        │   ^^^^
     18 │ }
     19 │ abstract class Qux {
-
+  
 --
 decorator_class_member.ts:20:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators are not valid here
-
+  
     18 │ }
     19 │ abstract class Qux {
   > 20 │   @dec declare static foo: string;
        │   ^^^^
     21 │ }
-    22 │
-
+    22 │ 
+  
 --
 class Foo {
    @dec constructor() {}
diff --git a/crates/rome_js_parser/test_data/inline/err/decorator_export_class_clause.rast b/crates/rome_js_parser/test_data/inline/err/decorator_export_class_clause.rast
index e711c9d1d7a..864c689b5a8 100644
--- a/crates/rome_js_parser/test_data/inline/err/decorator_export_class_clause.rast
+++ b/crates/rome_js_parser/test_data/inline/err/decorator_export_class_clause.rast
@@ -137,24 +137,24 @@ JsModule {
 decorator_export_class_clause.js:1:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators are not valid here
-
+  
   > 1 │ @decorator
       │ ^^^^^^^^^^
     2 │ export let a;
     3 │ @decorator1 @decorator2
-
+  
 --
 decorator_export_class_clause.js:3:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators are not valid here
-
+  
     1 │ @decorator
     2 │ export let a;
   > 3 │ @decorator1 @decorator2
       │ ^^^^^^^^^^^^^^^^^^^^^^^
     4 │ export function Foo() { }
-    5 │
-
+    5 │ 
+  
 --
 @decorator
 export let a;
diff --git a/crates/rome_js_parser/test_data/inline/err/decorator_expression_class.rast b/crates/rome_js_parser/test_data/inline/err/decorator_expression_class.rast
index afef506ef53..272d83c12be 100644
--- a/crates/rome_js_parser/test_data/inline/err/decorator_expression_class.rast
+++ b/crates/rome_js_parser/test_data/inline/err/decorator_expression_class.rast
@@ -299,87 +299,87 @@ JsModule {
 decorator_expression_class.js:1:9 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators are not valid here
-
+  
   > 1 │ let a = @decorator () => {};
       │         ^^^^^^^^^^^^^
     2 │ let b = @first @second function foo {}
     3 │ let a = @decorator ( () => {} )
-
+  
 --
 decorator_expression_class.js:1:23 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × expected a parenthesis '(' but instead found '=>'
-
+  
   > 1 │ let a = @decorator () => {};
       │                       ^^
     2 │ let b = @first @second function foo {}
     3 │ let a = @decorator ( () => {} )
-
+  
   i Expected a parenthesis '(' here
-
+  
   > 1 │ let a = @decorator () => {};
       │                       ^^
     2 │ let b = @first @second function foo {}
     3 │ let a = @decorator ( () => {} )
-
+  
 --
 decorator_expression_class.js:2:9 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators are not valid here
-
+  
     1 │ let a = @decorator () => {};
   > 2 │ let b = @first @second function foo {}
       │         ^^^^^^^^^^^^^^
     3 │ let a = @decorator ( () => {} )
-    4 │
-
+    4 │ 
+  
 --
 decorator_expression_class.js:2:37 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × expected a parenthesis '(' but instead found '{'
-
+  
     1 │ let a = @decorator () => {};
   > 2 │ let b = @first @second function foo {}
       │                                     ^
     3 │ let a = @decorator ( () => {} )
-    4 │
-
+    4 │ 
+  
   i Expected a parenthesis '(' here
-
+  
     1 │ let a = @decorator () => {};
   > 2 │ let b = @first @second function foo {}
       │                                     ^
     3 │ let a = @decorator ( () => {} )
-    4 │
-
+    4 │ 
+  
 --
 decorator_expression_class.js:3:9 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators are not valid here
-
+  
     1 │ let a = @decorator () => {};
     2 │ let b = @first @second function foo {}
   > 3 │ let a = @decorator ( () => {} )
       │         ^^^^^^^^^^^^^^^^^^^^^^^
-    4 │
-
+    4 │ 
+  
 --
 decorator_expression_class.js:4:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × expected an expression, or an assignment but instead found the end of the file
-
+  
     2 │ let b = @first @second function foo {}
     3 │ let a = @decorator ( () => {} )
-  > 4 │
-      │
-
+  > 4 │ 
+      │ 
+  
   i Expected an expression, or an assignment here
-
+  
     2 │ let b = @first @second function foo {}
     3 │ let a = @decorator ( () => {} )
-  > 4 │
-      │
-
+  > 4 │ 
+      │ 
+  
 --
 let a = @decorator () => {};
 let b = @first @second function foo {}
diff --git a/crates/rome_js_parser/test_data/inline/err/decorator_precede_class_member.rast b/crates/rome_js_parser/test_data/inline/err/decorator_precede_class_member.rast
index d8585b16bee..340ab61824b 100644
--- a/crates/rome_js_parser/test_data/inline/err/decorator_precede_class_member.rast
+++ b/crates/rome_js_parser/test_data/inline/err/decorator_precede_class_member.rast
@@ -576,157 +576,157 @@ JsModule {
 decorator_precede_class_member.ts:2:10 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators must precede the name and all keywords of property declarations
-
+  
     1 │ class Bar {
   > 2 │   public @dec get foo() {}
       │          ^^^^
     3 │   static @dec foo: string;
     4 │   readonly @dec test() {}
-
+  
 --
 decorator_precede_class_member.ts:3:10 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators must precede the name and all keywords of property declarations
-
+  
     1 │ class Bar {
     2 │   public @dec get foo() {}
   > 3 │   static @dec foo: string;
       │          ^^^^
     4 │   readonly @dec test() {}
     5 │   private @dec test() {}
-
+  
 --
 decorator_precede_class_member.ts:4:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Readonly can only appear on a property declaration or index signature.
-
+  
     2 │   public @dec get foo() {}
     3 │   static @dec foo: string;
   > 4 │   readonly @dec test() {}
       │   ^^^^^^^^
     5 │   private @dec test() {}
     6 │   protected @dec test() {}
-
+  
 --
 decorator_precede_class_member.ts:4:12 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators must precede the name and all keywords of property declarations
-
+  
     2 │   public @dec get foo() {}
     3 │   static @dec foo: string;
   > 4 │   readonly @dec test() {}
       │            ^^^^
     5 │   private @dec test() {}
     6 │   protected @dec test() {}
-
+  
 --
 decorator_precede_class_member.ts:5:11 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators must precede the name and all keywords of property declarations
-
+  
     3 │   static @dec foo: string;
     4 │   readonly @dec test() {}
   > 5 │   private @dec test() {}
       │           ^^^^
     6 │   protected @dec test() {}
     7 │ }
-
+  
 --
 decorator_precede_class_member.ts:6:13 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators must precede the name and all keywords of property declarations
-
+  
     4 │   readonly @dec test() {}
     5 │   private @dec test() {}
   > 6 │   protected @dec test() {}
       │             ^^^^
     7 │ }
     8 │ class Qux extends Bar {
-
+  
 --
 decorator_precede_class_member.ts:9:10 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators must precede the name and all keywords of property declarations
-
+  
      7 │ }
      8 │ class Qux extends Bar {
    > 9 │   public @dec get foo() {}
        │          ^^^^
     10 │   static @dec foo: string;
     11 │   readonly @dec test() {}
-
+  
 --
 decorator_precede_class_member.ts:10:10 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators must precede the name and all keywords of property declarations
-
+  
      8 │ class Qux extends Bar {
      9 │   public @dec get foo() {}
   > 10 │   static @dec foo: string;
        │          ^^^^
     11 │   readonly @dec test() {}
     12 │   private @dec test() {}
-
+  
 --
 decorator_precede_class_member.ts:11:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Readonly can only appear on a property declaration or index signature.
-
+  
      9 │   public @dec get foo() {}
     10 │   static @dec foo: string;
   > 11 │   readonly @dec test() {}
        │   ^^^^^^^^
     12 │   private @dec test() {}
     13 │   accessor @dec test() {}
-
+  
 --
 decorator_precede_class_member.ts:11:12 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators must precede the name and all keywords of property declarations
-
+  
      9 │   public @dec get foo() {}
     10 │   static @dec foo: string;
   > 11 │   readonly @dec test() {}
        │            ^^^^
     12 │   private @dec test() {}
     13 │   accessor @dec test() {}
-
+  
 --
 decorator_precede_class_member.ts:12:11 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators must precede the name and all keywords of property declarations
-
+  
     10 │   static @dec foo: string;
     11 │   readonly @dec test() {}
   > 12 │   private @dec test() {}
        │           ^^^^
     13 │   accessor @dec test() {}
     14 │ }
-
+  
 --
 decorator_precede_class_member.ts:13:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × 'accessor' modifier is only allowed on properties.
-
+  
     11 │   readonly @dec test() {}
     12 │   private @dec test() {}
   > 13 │   accessor @dec test() {}
        │   ^^^^^^^^
     14 │ }
-    15 │
-
+    15 │ 
+  
 --
 decorator_precede_class_member.ts:13:12 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Decorators must precede the name and all keywords of property declarations
-
+  
     11 │   readonly @dec test() {}
     12 │   private @dec test() {}
   > 13 │   accessor @dec test() {}
        │            ^^^^
     14 │ }
-    15 │
-
+    15 │ 
+  
 --
 class Bar {
   public @dec get foo() {}
diff --git a/crates/rome_js_parser/test_data/inline/err/import_attribute_err.rast b/crates/rome_js_parser/test_data/inline/err/import_attribute_err.rast
index ff4653d2ecf..9eb1fa06ba3 100644
--- a/crates/rome_js_parser/test_data/inline/err/import_attribute_err.rast
+++ b/crates/rome_js_parser/test_data/inline/err/import_attribute_err.rast
@@ -470,223 +470,223 @@ JsModule {
 import_attribute_err.js:1:25 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × expected `:` but instead found `,`
-
+  
   > 1 │ import "foo" with { type, "json" };
       │                         ^
     2 │ import "bar" \u{61}ith { type: "json" };
     3 │ import { foo } with { type: "json" };
-
+  
   i Remove ,
-
+  
 --
 import_attribute_err.js:1:34 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × expected `:` but instead found `}`
-
+  
   > 1 │ import "foo" with { type, "json" };
       │                                  ^
     2 │ import "bar" \u{61}ith { type: "json" };
     3 │ import { foo } with { type: "json" };
-
+  
   i Remove }
-
+  
 --
 import_attribute_err.js:2:14 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Expected a semicolon or an implicit semicolon after a statement, but found none
-
+  
     1 │ import "foo" with { type, "json" };
   > 2 │ import "bar" \u{61}ith { type: "json" };
       │              ^^^^^^^^^
     3 │ import { foo } with { type: "json" };
     4 │ import "lorem"
-
+  
   i An explicit or implicit semicolon is expected here...
-
+  
     1 │ import "foo" with { type, "json" };
   > 2 │ import "bar" \u{61}ith { type: "json" };
       │              ^^^^^^^^^
     3 │ import { foo } with { type: "json" };
     4 │ import "lorem"
-
+  
   i ...Which is required to end this statement
-
+  
     1 │ import "foo" with { type, "json" };
   > 2 │ import "bar" \u{61}ith { type: "json" };
       │ ^^^^^^^^^^^^^
     3 │ import { foo } with { type: "json" };
     4 │ import "lorem"
-
+  
 --
 import_attribute_err.js:2:24 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Expected a semicolon or an implicit semicolon after a statement, but found none
-
+  
     1 │ import "foo" with { type, "json" };
   > 2 │ import "bar" \u{61}ith { type: "json" };
       │                        ^
     3 │ import { foo } with { type: "json" };
     4 │ import "lorem"
-
+  
   i An explicit or implicit semicolon is expected here...
-
+  
     1 │ import "foo" with { type, "json" };
   > 2 │ import "bar" \u{61}ith { type: "json" };
       │                        ^
     3 │ import { foo } with { type: "json" };
     4 │ import "lorem"
-
+  
   i ...Which is required to end this statement
-
+  
     1 │ import "foo" with { type, "json" };
   > 2 │ import "bar" \u{61}ith { type: "json" };
       │              ^^^^^^^^^^^
     3 │ import { foo } with { type: "json" };
     4 │ import "lorem"
-
+  
 --
 import_attribute_err.js:3:16 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × expected `from` but instead found `with`
-
+  
     1 │ import "foo" with { type, "json" };
     2 │ import "bar" \u{61}ith { type: "json" };
   > 3 │ import { foo } with { type: "json" };
       │                ^^^^
     4 │ import "lorem"
     5 │ with { type: "json" }
-
+  
   i Remove with
-
+  
 --
 import_attribute_err.js:5:6 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × expected `(` but instead found `{`
-
+  
     3 │ import { foo } with { type: "json" };
     4 │ import "lorem"
   > 5 │ with { type: "json" }
       │      ^
     6 │ import foo2 from "foo.json" with { "type": "json", type: "html", "type": "js" };
     7 │ import "x" with;
-
+  
   i Remove {
-
+  
 --
 import_attribute_err.js:5:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × `with` statements are not allowed in strict mode
-
+  
     3 │ import { foo } with { type: "json" };
     4 │ import "lorem"
   > 5 │ with { type: "json" }
       │ ^^^^^^^^^^^^^^^^^^^^^
     6 │ import foo2 from "foo.json" with { "type": "json", type: "html", "type": "js" };
     7 │ import "x" with;
-
+  
 --
 import_attribute_err.js:6:36 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Duplicate assertion keys are not allowed
-
+  
     4 │ import "lorem"
     5 │ with { type: "json" }
   > 6 │ import foo2 from "foo.json" with { "type": "json", type: "html", "type": "js" };
       │                                    ^^^^^^
     7 │ import "x" with;
     8 │ import ipsum from "ipsum.json" with { type: "json", lazy: true, startAtLine: 1 };
-
+  
   i First use of the key `type`
-
+  
     4 │ import "lorem"
     5 │ with { type: "json" }
   > 6 │ import foo2 from "foo.json" with { "type": "json", type: "html", "type": "js" };
       │                                    ^^^^^^
     7 │ import "x" with;
     8 │ import ipsum from "ipsum.json" with { type: "json", lazy: true, startAtLine: 1 };
-
+  
   i second use here
-
+  
     4 │ import "lorem"
     5 │ with { type: "json" }
   > 6 │ import foo2 from "foo.json" with { "type": "json", type: "html", "type": "js" };
       │                                                    ^^^^
     7 │ import "x" with;
     8 │ import ipsum from "ipsum.json" with { type: "json", lazy: true, startAtLine: 1 };
-
+  
 --
 import_attribute_err.js:7:16 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × expected `{` but instead found `;`
-
+  
     5 │ with { type: "json" }
     6 │ import foo2 from "foo.json" with { "type": "json", type: "html", "type": "js" };
   > 7 │ import "x" with;
       │                ^
     8 │ import ipsum from "ipsum.json" with { type: "json", lazy: true, startAtLine: 1 };
     9 │ import { a } from "a.json" with
-
+  
   i Remove ;
-
+  
 --
 import_attribute_err.js:8:59 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × expected `string literal` but instead found `true`
-
+  
      6 │ import foo2 from "foo.json" with { "type": "json", type: "html", "type": "js" };
      7 │ import "x" with;
    > 8 │ import ipsum from "ipsum.json" with { type: "json", lazy: true, startAtLine: 1 };
        │                                                           ^^^^
      9 │ import { a } from "a.json" with
-    10 │
-
+    10 │ 
+  
   i Remove true
-
+  
 --
 import_attribute_err.js:8:63 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × expected `:` but instead found `,`
-
+  
      6 │ import foo2 from "foo.json" with { "type": "json", type: "html", "type": "js" };
      7 │ import "x" with;
    > 8 │ import ipsum from "ipsum.json" with { type: "json", lazy: true, startAtLine: 1 };
        │                                                               ^
      9 │ import { a } from "a.json" with
-    10 │
-
+    10 │ 
+  
   i Remove ,
-
+  
 --
 import_attribute_err.js:8:78 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × expected `string literal` but instead found `1`
-
+  
      6 │ import foo2 from "foo.json" with { "type": "json", type: "html", "type": "js" };
      7 │ import "x" with;
    > 8 │ import ipsum from "ipsum.json" with { type: "json", lazy: true, startAtLine: 1 };
        │                                                                              ^
      9 │ import { a } from "a.json" with
-    10 │
-
+    10 │ 
+  
   i Remove 1
-
+  
 --
 import_attribute_err.js:10:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × expected `{` but instead the file ends
-
+  
      8 │ import ipsum from "ipsum.json" with { type: "json", lazy: true, startAtLine: 1 };
      9 │ import { a } from "a.json" with
-  > 10 │
-       │
-
+  > 10 │ 
+       │ 
+  
   i the file ends here
-
+  
      8 │ import ipsum from "ipsum.json" with { type: "json", lazy: true, startAtLine: 1 };
      9 │ import { a } from "a.json" with
-  > 10 │
-       │
-
+  > 10 │ 
+       │ 
+  
 --
 import "foo" with { type, "json" };
 import "bar" \u{61}ith { type: "json" };
diff --git a/crates/rome_js_parser/test_data/inline/err/ts_declare_const_initializer.rast b/crates/rome_js_parser/test_data/inline/err/ts_declare_const_initializer.rast
index 9354d035e09..f3661725601 100644
--- a/crates/rome_js_parser/test_data/inline/err/ts_declare_const_initializer.rast
+++ b/crates/rome_js_parser/test_data/inline/err/ts_declare_const_initializer.rast
@@ -116,23 +116,23 @@ JsModule {
 --
 ts_declare_const_initializer.ts:1:9 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Decorators are not valid here
-
+  × Decorators are not valid here.
+  
   > 1 │ declare @decorator class D {}
       │         ^^^^^^^^^^
     2 │ declare @decorator abstract class D {}
-    3 │
-
+    3 │ 
+  
 --
 ts_declare_const_initializer.ts:2:9 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Decorators are not valid here
-
+  × Decorators are not valid here.
+  
     1 │ declare @decorator class D {}
   > 2 │ declare @decorator abstract class D {}
       │         ^^^^^^^^^^
-    3 │
-
+    3 │ 
+  
 --
 declare @decorator class D {}
 declare @decorator abstract class D {}
diff --git a/crates/rome_js_parser/test_data/inline/err/ts_export_declare.rast b/crates/rome_js_parser/test_data/inline/err/ts_export_declare.rast
index ac9efbcbea2..65b780b1145 100644
--- a/crates/rome_js_parser/test_data/inline/err/ts_export_declare.rast
+++ b/crates/rome_js_parser/test_data/inline/err/ts_export_declare.rast
@@ -130,23 +130,23 @@ JsModule {
 --
 ts_export_declare.ts:1:16 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Decorators are not valid here
-
+  × Decorators are not valid here.
+  
   > 1 │ export declare @decorator class D {}
       │                ^^^^^^^^^^
     2 │ export declare @decorator abstract class D {}
-    3 │
-
+    3 │ 
+  
 --
 ts_export_declare.ts:2:16 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × Decorators are not valid here
-
+  × Decorators are not valid here.
+  
     1 │ export declare @decorator class D {}
   > 2 │ export declare @decorator abstract class D {}
       │                ^^^^^^^^^^
-    3 │
-
+    3 │ 
+  
 --
 export declare @decorator class D {}
 export declare @decorator abstract class D {}
diff --git a/crates/rome_js_parser/test_data/inline/err/ts_invalid_decorated_class_members.rast b/crates/rome_js_parser/test_data/inline/err/ts_invalid_decorated_class_members.rast
index 59b8ea7430c..72ba4beec9e 100644
--- a/crates/rome_js_parser/test_data/inline/err/ts_invalid_decorated_class_members.rast
+++ b/crates/rome_js_parser/test_data/inline/err/ts_invalid_decorated_class_members.rast
@@ -14,107 +14,220 @@ JsModule {
             implements_clause: missing (optional),
             l_curly_token: L_CURLY@20..21 "{" [] [],
             members: JsClassMemberList [
-                TsMethodSignatureClassMember {
-                    modifiers: TsMethodSignatureModifierList [],
-                    async_token: missing (optional),
-                    name: JsLiteralMemberName {
-                        value: IDENT@21..36 "method" [Newline("\n"), Whitespace("  "), Skipped("@"), Skipped("test"), Whitespace(" ")] [],
-                    },
-                    question_mark_token: missing (optional),
-                    type_parameters: missing (optional),
-                    parameters: JsParameters {
-                        l_paren_token: L_PAREN@36..37 "(" [] [],
-                        items: JsParameterList [],
-                        r_paren_token: R_PAREN@37..38 ")" [] [],
-                    },
-                    return_type_annotation: missing (optional),
-                    semicolon_token: SEMICOLON@38..39 ";" [] [],
+                JsBogusMember {
+                    items: [
+                        JsBogus {
+                            items: [
+                                JsDecorator {
+                                    at_token: AT@21..25 "@" [Newline("\n"), Whitespace("  ")] [],
+                                    expression: JsIdentifierExpression {
+                                        name: JsReferenceIdentifier {
+                                            value_token: IDENT@25..30 "test" [] [Whitespace(" ")],
+                                        },
+                                    },
+                                },
+                            ],
+                        },
+                        JsLiteralMemberName {
+                            value: IDENT@30..41 "constructor" [] [],
+                        },
+                        JsConstructorParameters {
+                            l_paren_token: L_PAREN@41..42 "(" [] [],
+                            parameters: JsConstructorParameterList [],
+                            r_paren_token: R_PAREN@42..44 ")" [] [Whitespace(" ")],
+                        },
+                        JsFunctionBody {
+                            l_curly_token: L_CURLY@44..45 "{" [] [],
+                            directives: JsDirectiveList [],
+                            statements: JsStatementList [],
+                            r_curly_token: R_CURLY@45..46 "}" [] [],
+                        },
+                    ],
                 },
-                TsIndexSignatureClassMember {
-                    modifiers: TsIndexSignatureModifierList [],
-                    l_brack_token: L_BRACK@39..49 "[" [Newline("\n"), Whitespace("  "), Skipped("@"), Skipped("test"), Whitespace(" ")] [],
-                    parameter: TsIndexSignatureParameter {
-                        binding: JsIdentifierBinding {
-                            name_token: IDENT@49..54 "index" [] [],
-                        },
-                        type_annotation: TsTypeAnnotation {
-                            colon_token: COLON@54..56 ":" [] [Whitespace(" ")],
-                            ty: TsStringType {
-                                string_token: STRING_KW@56..62 "string" [] [],
+                JsBogusMember {
+                    items: [
+                        JsBogus {
+                            items: [
+                                JsDecorator {
+                                    at_token: AT@46..50 "@" [Newline("\n"), Whitespace("  ")] [],
+                                    expression: JsIdentifierExpression {
+                                        name: JsReferenceIdentifier {
+                                            value_token: IDENT@50..55 "test" [] [Whitespace(" ")],
+                                        },
+                                    },
+                                },
+                                TsDeclareModifier {
+                                    modifier_token: DECLARE_KW@55..63 "declare" [] [Whitespace(" ")],
+                                },
+                            ],
+                        },
+                        JsLiteralMemberName {
+                            value: IDENT@63..67 "prop" [] [],
+                        },
+                        SEMICOLON@67..68 ";" [] [],
+                    ],
+                },
+                JsBogusMember {
+                    items: [
+                        JsBogus {
+                            items: [
+                                JsDecorator {
+                                    at_token: AT@68..72 "@" [Newline("\n"), Whitespace("  ")] [],
+                                    expression: JsIdentifierExpression {
+                                        name: JsReferenceIdentifier {
+                                            value_token: IDENT@72..77 "test" [] [Whitespace(" ")],
+                                        },
+                                    },
+                                },
+                            ],
+                        },
+                        JsLiteralMemberName {
+                            value: IDENT@77..83 "method" [] [],
+                        },
+                        JsParameters {
+                            l_paren_token: L_PAREN@83..84 "(" [] [],
+                            items: JsParameterList [],
+                            r_paren_token: R_PAREN@84..85 ")" [] [],
+                        },
+                        SEMICOLON@85..86 ";" [] [],
+                    ],
+                },
+                JsBogusMember {
+                    items: [
+                        JsBogus {
+                            items: [
+                                JsDecorator {
+                                    at_token: AT@86..90 "@" [Newline("\n"), Whitespace("  ")] [],
+                                    expression: JsIdentifierExpression {
+                                        name: JsReferenceIdentifier {
+                                            value_token: IDENT@90..95 "test" [] [Whitespace(" ")],
+                                        },
+                                    },
+                                },
+                            ],
+                        },
+                        L_BRACK@95..96 "[" [] [],
+                        TsIndexSignatureParameter {
+                            binding: JsIdentifierBinding {
+                                name_token: IDENT@96..101 "index" [] [],
+                            },
+                            type_annotation: TsTypeAnnotation {
+                                colon_token: COLON@101..103 ":" [] [Whitespace(" ")],
+                                ty: TsStringType {
+                                    string_token: STRING_KW@103..109 "string" [] [],
+                                },
                             },
                         },
-                    },
-                    r_brack_token: R_BRACK@62..63 "]" [] [],
-                    type_annotation: TsTypeAnnotation {
-                        colon_token: COLON@63..65 ":" [] [Whitespace(" ")],
-                        ty: TsStringType {
-                            string_token: STRING_KW@65..71 "string" [] [],
+                        R_BRACK@109..110 "]" [] [],
+                        TsTypeAnnotation {
+                            colon_token: COLON@110..112 ":" [] [Whitespace(" ")],
+                            ty: TsStringType {
+                                string_token: STRING_KW@112..118 "string" [] [],
+                            },
                         },
-                    },
-                    semicolon_token: SEMICOLON@71..72 ";" [] [],
+                        SEMICOLON@118..119 ";" [] [],
+                    ],
                 },
-                TsMethodSignatureClassMember {
-                    modifiers: TsMethodSignatureModifierList [
-                        TsAbstractModifier {
-                            modifier_token: ABSTRACT_KW@72..90 "abstract" [Newline("\n"), Whitespace("  "), Skipped("@"), Skipped("test"), Whitespace(" ")] [Whitespace(" ")],
+                JsBogusMember {
+                    items: [
+                        JsBogus {
+                            items: [
+                                JsDecorator {
+                                    at_token: AT@119..123 "@" [Newline("\n"), Whitespace("  ")] [],
+                                    expression: JsIdentifierExpression {
+                                        name: JsReferenceIdentifier {
+                                            value_token: IDENT@123..128 "test" [] [Whitespace(" ")],
+                                        },
+                                    },
+                                },
+                                TsAbstractModifier {
+                                    modifier_token: ABSTRACT_KW@128..137 "abstract" [] [Whitespace(" ")],
+                                },
+                            ],
+                        },
+                        JsLiteralMemberName {
+                            value: IDENT@137..144 "method2" [] [],
                         },
+                        JsParameters {
+                            l_paren_token: L_PAREN@144..145 "(" [] [],
+                            items: JsParameterList [],
+                            r_paren_token: R_PAREN@145..146 ")" [] [],
+                        },
+                        SEMICOLON@146..147 ";" [] [],
                     ],
-                    async_token: missing (optional),
-                    name: JsLiteralMemberName {
-                        value: IDENT@90..97 "method2" [] [],
-                    },
-                    question_mark_token: missing (optional),
-                    type_parameters: missing (optional),
-                    parameters: JsParameters {
-                        l_paren_token: L_PAREN@97..98 "(" [] [],
-                        items: JsParameterList [],
-                        r_paren_token: R_PAREN@98..99 ")" [] [],
-                    },
-                    return_type_annotation: missing (optional),
-                    semicolon_token: SEMICOLON@99..100 ";" [] [],
                 },
-                TsGetterSignatureClassMember {
-                    modifiers: TsMethodSignatureModifierList [
-                        TsAbstractModifier {
-                            modifier_token: ABSTRACT_KW@100..118 "abstract" [Newline("\n"), Whitespace("  "), Skipped("@"), Skipped("test"), Whitespace(" ")] [Whitespace(" ")],
+                JsBogusMember {
+                    items: [
+                        JsBogus {
+                            items: [
+                                JsDecorator {
+                                    at_token: AT@147..151 "@" [Newline("\n"), Whitespace("  ")] [],
+                                    expression: JsIdentifierExpression {
+                                        name: JsReferenceIdentifier {
+                                            value_token: IDENT@151..156 "test" [] [Whitespace(" ")],
+                                        },
+                                    },
+                                },
+                                TsAbstractModifier {
+                                    modifier_token: ABSTRACT_KW@156..165 "abstract" [] [Whitespace(" ")],
+                                },
+                            ],
+                        },
+                        GET_KW@165..169 "get" [] [Whitespace(" ")],
+                        JsLiteralMemberName {
+                            value: IDENT@169..175 "getter" [] [],
                         },
+                        L_PAREN@175..176 "(" [] [],
+                        R_PAREN@176..177 ")" [] [],
+                        SEMICOLON@177..178 ";" [] [],
                     ],
-                    get_token: GET_KW@118..122 "get" [] [Whitespace(" ")],
-                    name: JsLiteralMemberName {
-                        value: IDENT@122..128 "getter" [] [],
-                    },
-                    l_paren_token: L_PAREN@128..129 "(" [] [],
-                    r_paren_token: R_PAREN@129..130 ")" [] [],
-                    return_type: missing (optional),
-                    semicolon_token: SEMICOLON@130..131 ";" [] [],
                 },
-                TsSetterSignatureClassMember {
-                    modifiers: TsMethodSignatureModifierList [
-                        TsAbstractModifier {
-                            modifier_token: ABSTRACT_KW@131..149 "abstract" [Newline("\n"), Whitespace("  "), Skipped("@"), Skipped("test"), Whitespace(" ")] [Whitespace(" ")],
+                JsBogusMember {
+                    items: [
+                        JsBogus {
+                            items: [
+                                JsDecorator {
+                                    at_token: AT@178..182 "@" [Newline("\n"), Whitespace("  ")] [],
+                                    expression: JsIdentifierExpression {
+                                        name: JsReferenceIdentifier {
+                                            value_token: IDENT@182..187 "test" [] [Whitespace(" ")],
+                                        },
+                                    },
+                                },
+                                TsAbstractModifier {
+                                    modifier_token: ABSTRACT_KW@187..196 "abstract" [] [Whitespace(" ")],
+                                },
+                            ],
+                        },
+                        SET_KW@196..200 "set" [] [Whitespace(" ")],
+                        JsLiteralMemberName {
+                            value: IDENT@200..206 "setter" [] [],
                         },
+                        L_PAREN@206..207 "(" [] [],
+                        JsFormalParameter {
+                            binding: JsIdentifierBinding {
+                                name_token: IDENT@207..210 "val" [] [],
+                            },
+                            question_mark_token: missing (optional),
+                            type_annotation: missing (optional),
+                            initializer: missing (optional),
+                        },
+                        R_PAREN@210..211 ")" [] [],
+                        SEMICOLON@211..212 ";" [] [],
                     ],
-                    set_token: SET_KW@149..153 "set" [] [Whitespace(" ")],
-                    name: JsLiteralMemberName {
-                        value: IDENT@153..159 "setter" [] [],
-                    },
-                    l_paren_token: L_PAREN@159..160 "(" [] [],
-                    parameter: missing (required),
-                    r_paren_token: R_PAREN@160..161 ")" [] [],
-                    semicolon_token: SEMICOLON@161..162 ";" [] [],
                 },
             ],
-            r_curly_token: R_CURLY@162..164 "}" [Newline("\n")] [],
+            r_curly_token: R_CURLY@212..214 "}" [Newline("\n")] [],
         },
     ],
-    eof_token: EOF@164..165 "" [Newline("\n")] [],
+    eof_token: EOF@214..215 "" [Newline("\n")] [],
 }
 
-0: JS_MODULE@0..165
+0: JS_MODULE@0..215
   0: (empty)
   1: JS_DIRECTIVE_LIST@0..0
-  2: JS_MODULE_ITEM_LIST@0..164
-    0: JS_CLASS_DECLARATION@0..164
+  2: JS_MODULE_ITEM_LIST@0..214
+    0: JS_CLASS_DECLARATION@0..214
       0: JS_DECORATOR_LIST@0..0
       1: ABSTRACT_KW@0..9 "abstract" [] [Whitespace(" ")]
       2: CLASS_KW@9..15 "class" [] [Whitespace(" ")]
@@ -124,101 +237,216 @@ JsModule {
       5: (empty)
       6: (empty)
       7: L_CURLY@20..21 "{" [] []
-      8: JS_CLASS_MEMBER_LIST@21..162
-        0: TS_METHOD_SIGNATURE_CLASS_MEMBER@21..39
-          0: TS_METHOD_SIGNATURE_MODIFIER_LIST@21..21
-          1: (empty)
-          2: JS_LITERAL_MEMBER_NAME@21..36
-            0: IDENT@21..36 "method" [Newline("\n"), Whitespace("  "), Skipped("@"), Skipped("test"), Whitespace(" ")] []
-          3: (empty)
-          4: (empty)
-          5: JS_PARAMETERS@36..38
-            0: L_PAREN@36..37 "(" [] []
-            1: JS_PARAMETER_LIST@37..37
-            2: R_PAREN@37..38 ")" [] []
-          6: (empty)
-          7: SEMICOLON@38..39 ";" [] []
-        1: TS_INDEX_SIGNATURE_CLASS_MEMBER@39..72
-          0: TS_INDEX_SIGNATURE_MODIFIER_LIST@39..39
-          1: L_BRACK@39..49 "[" [Newline("\n"), Whitespace("  "), Skipped("@"), Skipped("test"), Whitespace(" ")] []
-          2: TS_INDEX_SIGNATURE_PARAMETER@49..62
-            0: JS_IDENTIFIER_BINDING@49..54
-              0: IDENT@49..54 "index" [] []
-            1: TS_TYPE_ANNOTATION@54..62
-              0: COLON@54..56 ":" [] [Whitespace(" ")]
-              1: TS_STRING_TYPE@56..62
-                0: STRING_KW@56..62 "string" [] []
-          3: R_BRACK@62..63 "]" [] []
-          4: TS_TYPE_ANNOTATION@63..71
-            0: COLON@63..65 ":" [] [Whitespace(" ")]
-            1: TS_STRING_TYPE@65..71
-              0: STRING_KW@65..71 "string" [] []
-          5: SEMICOLON@71..72 ";" [] []
-        2: TS_METHOD_SIGNATURE_CLASS_MEMBER@72..100
-          0: TS_METHOD_SIGNATURE_MODIFIER_LIST@72..90
-            0: TS_ABSTRACT_MODIFIER@72..90
-              0: ABSTRACT_KW@72..90 "abstract" [Newline("\n"), Whitespace("  "), Skipped("@"), Skipped("test"), Whitespace(" ")] [Whitespace(" ")]
-          1: (empty)
-          2: JS_LITERAL_MEMBER_NAME@90..97
-            0: IDENT@90..97 "method2" [] []
-          3: (empty)
-          4: (empty)
-          5: JS_PARAMETERS@97..99
-            0: L_PAREN@97..98 "(" [] []
-            1: JS_PARAMETER_LIST@98..98
-            2: R_PAREN@98..99 ")" [] []
-          6: (empty)
-          7: SEMICOLON@99..100 ";" [] []
-        3: TS_GETTER_SIGNATURE_CLASS_MEMBER@100..131
-          0: TS_METHOD_SIGNATURE_MODIFIER_LIST@100..118
-            0: TS_ABSTRACT_MODIFIER@100..118
-              0: ABSTRACT_KW@100..118 "abstract" [Newline("\n"), Whitespace("  "), Skipped("@"), Skipped("test"), Whitespace(" ")] [Whitespace(" ")]
-          1: GET_KW@118..122 "get" [] [Whitespace(" ")]
-          2: JS_LITERAL_MEMBER_NAME@122..128
-            0: IDENT@122..128 "getter" [] []
-          3: L_PAREN@128..129 "(" [] []
-          4: R_PAREN@129..130 ")" [] []
-          5: (empty)
-          6: SEMICOLON@130..131 ";" [] []
-        4: TS_SETTER_SIGNATURE_CLASS_MEMBER@131..162
-          0: TS_METHOD_SIGNATURE_MODIFIER_LIST@131..149
-            0: TS_ABSTRACT_MODIFIER@131..149
-              0: ABSTRACT_KW@131..149 "abstract" [Newline("\n"), Whitespace("  "), Skipped("@"), Skipped("test"), Whitespace(" ")] [Whitespace(" ")]
-          1: SET_KW@149..153 "set" [] [Whitespace(" ")]
-          2: JS_LITERAL_MEMBER_NAME@153..159
-            0: IDENT@153..159 "setter" [] []
-          3: L_PAREN@159..160 "(" [] []
-          4: (empty)
-          5: R_PAREN@160..161 ")" [] []
-          6: SEMICOLON@161..162 ";" [] []
-      9: R_CURLY@162..164 "}" [Newline("\n")] []
-  3: EOF@164..165 "" [Newline("\n")] []
+      8: JS_CLASS_MEMBER_LIST@21..212
+        0: JS_BOGUS_MEMBER@21..46
+          0: JS_BOGUS@21..30
+            0: JS_DECORATOR@21..30
+              0: AT@21..25 "@" [Newline("\n"), Whitespace("  ")] []
+              1: JS_IDENTIFIER_EXPRESSION@25..30
+                0: JS_REFERENCE_IDENTIFIER@25..30
+                  0: IDENT@25..30 "test" [] [Whitespace(" ")]
+          1: JS_LITERAL_MEMBER_NAME@30..41
+            0: IDENT@30..41 "constructor" [] []
+          2: JS_CONSTRUCTOR_PARAMETERS@41..44
+            0: L_PAREN@41..42 "(" [] []
+            1: JS_CONSTRUCTOR_PARAMETER_LIST@42..42
+            2: R_PAREN@42..44 ")" [] [Whitespace(" ")]
+          3: JS_FUNCTION_BODY@44..46
+            0: L_CURLY@44..45 "{" [] []
+            1: JS_DIRECTIVE_LIST@45..45
+            2: JS_STATEMENT_LIST@45..45
+            3: R_CURLY@45..46 "}" [] []
+        1: JS_BOGUS_MEMBER@46..68
+          0: JS_BOGUS@46..63
+            0: JS_DECORATOR@46..55
+              0: AT@46..50 "@" [Newline("\n"), Whitespace("  ")] []
+              1: JS_IDENTIFIER_EXPRESSION@50..55
+                0: JS_REFERENCE_IDENTIFIER@50..55
+                  0: IDENT@50..55 "test" [] [Whitespace(" ")]
+            1: TS_DECLARE_MODIFIER@55..63
+              0: DECLARE_KW@55..63 "declare" [] [Whitespace(" ")]
+          1: JS_LITERAL_MEMBER_NAME@63..67
+            0: IDENT@63..67 "prop" [] []
+          2: SEMICOLON@67..68 ";" [] []
+        2: JS_BOGUS_MEMBER@68..86
+          0: JS_BOGUS@68..77
+            0: JS_DECORATOR@68..77
+              0: AT@68..72 "@" [Newline("\n"), Whitespace("  ")] []
+              1: JS_IDENTIFIER_EXPRESSION@72..77
+                0: JS_REFERENCE_IDENTIFIER@72..77
+                  0: IDENT@72..77 "test" [] [Whitespace(" ")]
+          1: JS_LITERAL_MEMBER_NAME@77..83
+            0: IDENT@77..83 "method" [] []
+          2: JS_PARAMETERS@83..85
+            0: L_PAREN@83..84 "(" [] []
+            1: JS_PARAMETER_LIST@84..84
+            2: R_PAREN@84..85 ")" [] []
+          3: SEMICOLON@85..86 ";" [] []
+        3: JS_BOGUS_MEMBER@86..119
+          0: JS_BOGUS@86..95
+            0: JS_DECORATOR@86..95
+              0: AT@86..90 "@" [Newline("\n"), Whitespace("  ")] []
+              1: JS_IDENTIFIER_EXPRESSION@90..95
+                0: JS_REFERENCE_IDENTIFIER@90..95
+                  0: IDENT@90..95 "test" [] [Whitespace(" ")]
+          1: L_BRACK@95..96 "[" [] []
+          2: TS_INDEX_SIGNATURE_PARAMETER@96..109
+            0: JS_IDENTIFIER_BINDING@96..101
+              0: IDENT@96..101 "index" [] []
+            1: TS_TYPE_ANNOTATION@101..109
+              0: COLON@101..103 ":" [] [Whitespace(" ")]
+              1: TS_STRING_TYPE@103..109
+                0: STRING_KW@103..109 "string" [] []
+          3: R_BRACK@109..110 "]" [] []
+          4: TS_TYPE_ANNOTATION@110..118
+            0: COLON@110..112 ":" [] [Whitespace(" ")]
+            1: TS_STRING_TYPE@112..118
+              0: STRING_KW@112..118 "string" [] []
+          5: SEMICOLON@118..119 ";" [] []
+        4: JS_BOGUS_MEMBER@119..147
+          0: JS_BOGUS@119..137
+            0: JS_DECORATOR@119..128
+              0: AT@119..123 "@" [Newline("\n"), Whitespace("  ")] []
+              1: JS_IDENTIFIER_EXPRESSION@123..128
+                0: JS_REFERENCE_IDENTIFIER@123..128
+                  0: IDENT@123..128 "test" [] [Whitespace(" ")]
+            1: TS_ABSTRACT_MODIFIER@128..137
+              0: ABSTRACT_KW@128..137 "abstract" [] [Whitespace(" ")]
+          1: JS_LITERAL_MEMBER_NAME@137..144
+            0: IDENT@137..144 "method2" [] []
+          2: JS_PARAMETERS@144..146
+            0: L_PAREN@144..145 "(" [] []
+            1: JS_PARAMETER_LIST@145..145
+            2: R_PAREN@145..146 ")" [] []
+          3: SEMICOLON@146..147 ";" [] []
+        5: JS_BOGUS_MEMBER@147..178
+          0: JS_BOGUS@147..165
+            0: JS_DECORATOR@147..156
+              0: AT@147..151 "@" [Newline("\n"), Whitespace("  ")] []
+              1: JS_IDENTIFIER_EXPRESSION@151..156
+                0: JS_REFERENCE_IDENTIFIER@151..156
+                  0: IDENT@151..156 "test" [] [Whitespace(" ")]
+            1: TS_ABSTRACT_MODIFIER@156..165
+              0: ABSTRACT_KW@156..165 "abstract" [] [Whitespace(" ")]
+          1: GET_KW@165..169 "get" [] [Whitespace(" ")]
+          2: JS_LITERAL_MEMBER_NAME@169..175
+            0: IDENT@169..175 "getter" [] []
+          3: L_PAREN@175..176 "(" [] []
+          4: R_PAREN@176..177 ")" [] []
+          5: SEMICOLON@177..178 ";" [] []
+        6: JS_BOGUS_MEMBER@178..212
+          0: JS_BOGUS@178..196
+            0: JS_DECORATOR@178..187
+              0: AT@178..182 "@" [Newline("\n"), Whitespace("  ")] []
+              1: JS_IDENTIFIER_EXPRESSION@182..187
+                0: JS_REFERENCE_IDENTIFIER@182..187
+                  0: IDENT@182..187 "test" [] [Whitespace(" ")]
+            1: TS_ABSTRACT_MODIFIER@187..196
+              0: ABSTRACT_KW@187..196 "abstract" [] [Whitespace(" ")]
+          1: SET_KW@196..200 "set" [] [Whitespace(" ")]
+          2: JS_LITERAL_MEMBER_NAME@200..206
+            0: IDENT@200..206 "setter" [] []
+          3: L_PAREN@206..207 "(" [] []
+          4: JS_FORMAL_PARAMETER@207..210
+            0: JS_IDENTIFIER_BINDING@207..210
+              0: IDENT@207..210 "val" [] []
+            1: (empty)
+            2: (empty)
+            3: (empty)
+          5: R_PAREN@210..211 ")" [] []
+          6: SEMICOLON@211..212 ";" [] []
+      9: R_CURLY@212..214 "}" [Newline("\n")] []
+  3: EOF@214..215 "" [Newline("\n")] []
+--
+ts_invalid_decorated_class_members.ts:2:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+    1 │ abstract class Test {
+  > 2 │   @test constructor() {}
+      │   ^^^^^
+    3 │   @test declare prop;
+    4 │   @test method();
+  
+--
+ts_invalid_decorated_class_members.ts:3:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+    1 │ abstract class Test {
+    2 │   @test constructor() {}
+  > 3 │   @test declare prop;
+      │   ^^^^^
+    4 │   @test method();
+    5 │   @test [index: string]: string;
+  
+--
+ts_invalid_decorated_class_members.ts:4:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+    2 │   @test constructor() {}
+    3 │   @test declare prop;
+  > 4 │   @test method();
+      │   ^^^^^
+    5 │   @test [index: string]: string;
+    6 │   @test abstract method2();
+  
+--
+ts_invalid_decorated_class_members.ts:5:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+    3 │   @test declare prop;
+    4 │   @test method();
+  > 5 │   @test [index: string]: string;
+      │   ^^^^^
+    6 │   @test abstract method2();
+    7 │   @test abstract get getter();
+  
 --
-ts_invalid_decorated_class_members.ts:6:29 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+ts_invalid_decorated_class_members.ts:6:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
-  × expected a parameter but instead found ')'
+  × Decorators are not valid here
   
-    4 │   @test abstract method2();
-    5 │   @test abstract get getter();
-  > 6 │   @test abstract set setter();
-      │                             ^
-    7 │ }
-    8 │ 
+    4 │   @test method();
+    5 │   @test [index: string]: string;
+  > 6 │   @test abstract method2();
+      │   ^^^^^
+    7 │   @test abstract get getter();
+    8 │   @test abstract set setter(val);
   
-  i Expected a parameter here
+--
+ts_invalid_decorated_class_members.ts:7:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
+  
+    5 │   @test [index: string]: string;
+    6 │   @test abstract method2();
+  > 7 │   @test abstract get getter();
+      │   ^^^^^
+    8 │   @test abstract set setter(val);
+    9 │ }
+  
+--
+ts_invalid_decorated_class_members.ts:8:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Decorators are not valid here
   
-    4 │   @test abstract method2();
-    5 │   @test abstract get getter();
-  > 6 │   @test abstract set setter();
-      │                             ^
-    7 │ }
-    8 │ 
+     6 │   @test abstract method2();
+     7 │   @test abstract get getter();
+   > 8 │   @test abstract set setter(val);
+       │   ^^^^^
+     9 │ }
+    10 │ 
   
 --
 abstract class Test {
+  @test constructor() {}
+  @test declare prop;
   @test method();
   @test [index: string]: string;
   @test abstract method2();
   @test abstract get getter();
-  @test abstract set setter();
+  @test abstract set setter(val);
 }
diff --git a/crates/rome_js_parser/test_data/inline/err/ts_static_initialization_block_member_with_decorators.rast b/crates/rome_js_parser/test_data/inline/err/ts_static_initialization_block_member_with_decorators.rast
index 666ddbaecbd..e784c923f8d 100644
--- a/crates/rome_js_parser/test_data/inline/err/ts_static_initialization_block_member_with_decorators.rast
+++ b/crates/rome_js_parser/test_data/inline/err/ts_static_initialization_block_member_with_decorators.rast
@@ -99,13 +99,13 @@ JsModule {
 ts_static_initialization_block_member_with_decorators.ts:2:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 
   × Static class blocks cannot have any modifier.
-
+  
     1 │ class Foo {
   > 2 │   @dec static {
       │   ^^^^
     3 │     this.a = "test";
     4 │   }
-
+  
 --
 class Foo {
   @dec static {