fix(transformer): missing initializer for readonly consructor properties (#4103)

Author: DonIsaac

crates/oxc_transformer/src/typescript/annotations.rs

@@ -241,7 +241,7 @@ impl<'a> TypeScriptAnnotations<'a> {
         // for each of them in the constructor body.
         if def.kind == MethodDefinitionKind::Constructor {
             for param in def.value.params.items.as_mut_slice() {
-                if param.accessibility.is_some() {
+                if param.accessibility.is_some() || param.readonly || param.r#override {
                     if let Some(id) = param.pattern.get_binding_identifier() {
                         self.assignments.push(Assignment {
                             span: id.span,

tasks/transform_conformance/tests/babel-plugin-transform-typescript/test/fixtures/class-constructor-arguments/input.ts

@@ -1,5 +1,11 @@
 class Foo {
-  constructor(public foo, private bar, protected zoo, too) {
+  boom: number;
+  constructor(public foo, private bar, protected zoo, readonly bang, too) {
 
   }
-}
+}
+class Bar extends Foo {
+  constructor(public foo, private bar, protected zoo, readonly bang, override boom, too) {
+    super(foo, bar, zoo, bang, too);
+  }
+}

tasks/transform_conformance/tests/babel-plugin-transform-typescript/test/fixtures/class-constructor-arguments/output.js

@@ -1,7 +1,19 @@
 class Foo {
-  constructor(foo, bar, zoo, too) {
-      this.foo = foo;
-      this.bar = bar;
-      this.zoo = zoo;
+  boom;
+  constructor(foo, bar, zoo, bang, too) {
+    this.foo = foo;
+    this.bar = bar;
+    this.zoo = zoo;
+    this.bang = bang;
   }
-}
+}
+class Bar extends Foo {
+  constructor(foo, bar, zoo, bang, boom, too) {
+    super(foo, bar, zoo, bang, too);
+    this.foo = foo;
+    this.bar = bar;
+    this.zoo = zoo;
+    this.bang = bang;
+    this.boom = boom;
+  }
+}