diff --git a/crates/swc_ecma_parser/src/parser/class_and_fn.rs b/crates/swc_ecma_parser/src/parser/class_and_fn.rs
index f46bdbc441a3..d915acabe811 100644
--- a/crates/swc_ecma_parser/src/parser/class_and_fn.rs
+++ b/crates/swc_ecma_parser/src/parser/class_and_fn.rs
@@ -463,6 +463,56 @@ impl<I: Tokens> Parser<I> {
             None
         };
 
+        if let Some(accessor_token) = accessor_token {
+            // Handle accessor(){}
+            if self.is_class_method() {
+                let key = Key::Public(PropName::Ident(Ident::new(
+                    js_word!("accessor"),
+                    accessor_token,
+                )));
+                let is_optional = self.input.syntax().typescript() && eat!(self, '?');
+                return self.make_method(
+                    |p| p.parse_unique_formal_params(),
+                    MakeMethodArgs {
+                        start,
+                        accessibility,
+                        decorators,
+                        is_abstract: false,
+                        is_optional,
+                        is_override: false,
+                        is_async: false,
+                        is_generator: false,
+                        static_token: None,
+                        key,
+                        kind: MethodKind::Method,
+                    },
+                );
+            } else if self.is_class_property(/* asi */ true)
+                || (self.syntax().typescript() && is!(self, '?'))
+            {
+                // Property named `accessor`
+
+                let key = Key::Public(PropName::Ident(Ident::new(
+                    js_word!("accessor"),
+                    accessor_token,
+                )));
+                let is_optional = self.input.syntax().typescript() && eat!(self, '?');
+                return self.make_property(
+                    start,
+                    decorators,
+                    accessibility,
+                    key,
+                    false,
+                    None,
+                    is_optional,
+                    false,
+                    declare,
+                    false,
+                    false,
+                );
+            }
+        }
+
         if let Some(static_token) = static_token {
             // Handle static(){}
             if self.is_class_method() {
diff --git a/crates/swc_ecma_parser/tests/typescript/issue-7042/case1/input.ts b/crates/swc_ecma_parser/tests/typescript/issue-7042/case1/input.ts
new file mode 100644
index 000000000000..11d12faa3fb6
--- /dev/null
+++ b/crates/swc_ecma_parser/tests/typescript/issue-7042/case1/input.ts
@@ -0,0 +1,5 @@
+class SomeClass {
+    accessor() {
+        return 'accessor';
+    }
+}
diff --git a/crates/swc_ecma_parser/tests/typescript/issue-7042/case1/input.ts.json b/crates/swc_ecma_parser/tests/typescript/issue-7042/case1/input.ts.json
new file mode 100644
index 000000000000..ed00f6cb2036
--- /dev/null
+++ b/crates/swc_ecma_parser/tests/typescript/issue-7042/case1/input.ts.json
@@ -0,0 +1,103 @@
+{
+  "type": "Script",
+  "span": {
+    "start": 1,
+    "end": 70,
+    "ctxt": 0
+  },
+  "body": [
+    {
+      "type": "ClassDeclaration",
+      "identifier": {
+        "type": "Identifier",
+        "span": {
+          "start": 7,
+          "end": 16,
+          "ctxt": 0
+        },
+        "value": "SomeClass",
+        "optional": false
+      },
+      "declare": false,
+      "span": {
+        "start": 1,
+        "end": 70,
+        "ctxt": 0
+      },
+      "decorators": [],
+      "body": [
+        {
+          "type": "ClassMethod",
+          "span": {
+            "start": 23,
+            "end": 68,
+            "ctxt": 0
+          },
+          "key": {
+            "type": "Identifier",
+            "span": {
+              "start": 23,
+              "end": 31,
+              "ctxt": 0
+            },
+            "value": "accessor",
+            "optional": false
+          },
+          "function": {
+            "params": [],
+            "decorators": [],
+            "span": {
+              "start": 23,
+              "end": 68,
+              "ctxt": 0
+            },
+            "body": {
+              "type": "BlockStatement",
+              "span": {
+                "start": 34,
+                "end": 68,
+                "ctxt": 0
+              },
+              "stmts": [
+                {
+                  "type": "ReturnStatement",
+                  "span": {
+                    "start": 44,
+                    "end": 62,
+                    "ctxt": 0
+                  },
+                  "argument": {
+                    "type": "StringLiteral",
+                    "span": {
+                      "start": 51,
+                      "end": 61,
+                      "ctxt": 0
+                    },
+                    "value": "accessor",
+                    "raw": "'accessor'"
+                  }
+                }
+              ]
+            },
+            "generator": false,
+            "async": false,
+            "typeParameters": null,
+            "returnType": null
+          },
+          "kind": "method",
+          "isStatic": false,
+          "accessibility": null,
+          "isAbstract": false,
+          "isOptional": false,
+          "isOverride": false
+        }
+      ],
+      "superClass": null,
+      "isAbstract": false,
+      "typeParams": null,
+      "superTypeParams": null,
+      "implements": []
+    }
+  ],
+  "interpreter": null
+}
diff --git a/crates/swc_ecma_parser/tests/typescript/issue-7042/case2/input.ts b/crates/swc_ecma_parser/tests/typescript/issue-7042/case2/input.ts
new file mode 100644
index 000000000000..3ededbe63799
--- /dev/null
+++ b/crates/swc_ecma_parser/tests/typescript/issue-7042/case2/input.ts
@@ -0,0 +1,3 @@
+class SomeClass {
+    accessor: 'accessor'
+}
diff --git a/crates/swc_ecma_parser/tests/typescript/issue-7042/case2/input.ts.json b/crates/swc_ecma_parser/tests/typescript/issue-7042/case2/input.ts.json
new file mode 100644
index 000000000000..50500d23adfe
--- /dev/null
+++ b/crates/swc_ecma_parser/tests/typescript/issue-7042/case2/input.ts.json
@@ -0,0 +1,92 @@
+{
+  "type": "Script",
+  "span": {
+    "start": 1,
+    "end": 45,
+    "ctxt": 0
+  },
+  "body": [
+    {
+      "type": "ClassDeclaration",
+      "identifier": {
+        "type": "Identifier",
+        "span": {
+          "start": 7,
+          "end": 16,
+          "ctxt": 0
+        },
+        "value": "SomeClass",
+        "optional": false
+      },
+      "declare": false,
+      "span": {
+        "start": 1,
+        "end": 45,
+        "ctxt": 0
+      },
+      "decorators": [],
+      "body": [
+        {
+          "type": "ClassProperty",
+          "span": {
+            "start": 23,
+            "end": 43,
+            "ctxt": 0
+          },
+          "key": {
+            "type": "Identifier",
+            "span": {
+              "start": 23,
+              "end": 31,
+              "ctxt": 0
+            },
+            "value": "accessor",
+            "optional": false
+          },
+          "value": null,
+          "typeAnnotation": {
+            "type": "TsTypeAnnotation",
+            "span": {
+              "start": 31,
+              "end": 43,
+              "ctxt": 0
+            },
+            "typeAnnotation": {
+              "type": "TsLiteralType",
+              "span": {
+                "start": 33,
+                "end": 43,
+                "ctxt": 0
+              },
+              "literal": {
+                "type": "StringLiteral",
+                "span": {
+                  "start": 33,
+                  "end": 43,
+                  "ctxt": 0
+                },
+                "value": "accessor",
+                "raw": "'accessor'"
+              }
+            }
+          },
+          "isStatic": false,
+          "decorators": [],
+          "accessibility": null,
+          "isAbstract": false,
+          "isOptional": false,
+          "isOverride": false,
+          "readonly": false,
+          "declare": false,
+          "definite": false
+        }
+      ],
+      "superClass": null,
+      "isAbstract": false,
+      "typeParams": null,
+      "superTypeParams": null,
+      "implements": []
+    }
+  ],
+  "interpreter": null
+}
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-7042/case1/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-7042/case1/input.ts
new file mode 100644
index 000000000000..11d12faa3fb6
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-7042/case1/input.ts
@@ -0,0 +1,5 @@
+class SomeClass {
+    accessor() {
+        return 'accessor';
+    }
+}
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-7042/case1/output.js b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-7042/case1/output.js
new file mode 100644
index 000000000000..23169dee3aa7
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-7042/case1/output.js
@@ -0,0 +1,5 @@
+class SomeClass {
+    accessor() {
+        return 'accessor';
+    }
+}
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-7042/case2/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-7042/case2/input.ts
new file mode 100644
index 000000000000..ab49b057e3aa
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-7042/case2/input.ts
@@ -0,0 +1,3 @@
+class SomeClass {
+    accessor accessor: 'accessor'
+}
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-7042/case2/output.js b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-7042/case2/output.js
new file mode 100644
index 000000000000..a9bc6d088f41
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-7042/case2/output.js
@@ -0,0 +1,3 @@
+class SomeClass {
+    accessor accessor;
+}
\ No newline at end of file