fix: TypeScript annotation affects output (#16377)

skip TSTypeAnnotation

packages/babel-plugin-transform-classes/test/fixtures/misc/function-name-ts-annotation/input.ts

@@ -0,0 +1,12 @@
+class Database {
+  transaction(
+    // If the type annotation here contains the *name of the method*
+    // then it changes how the method is compiled. Rename `transaction`
+    // below and see how the output changes.
+    callback: (transaction: Transaction) => unknown,
+  ) {
+    return this.table.transaction(
+      (x) => callback(new DaoTransaction(x)),
+    );
+  }
+}

packages/babel-plugin-transform-classes/test/fixtures/misc/function-name-ts-annotation/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": ["transform-classes", "transform-typescript"]
+}

packages/babel-plugin-transform-classes/test/fixtures/misc/function-name-ts-annotation/output.js

@@ -0,0 +1,17 @@
+let Database = /*#__PURE__*/function () {
+  "use strict";
+
+  function Database() {
+    babelHelpers.classCallCheck(this, Database);
+  }
+  return babelHelpers.createClass(Database, [{
+    key: "transaction",
+    value: function transaction(
+    // If the type annotation here contains the *name of the method*
+    // then it changes how the method is compiled. Rename `transaction`
+    // below and see how the output changes.
+    callback) {
+      return this.table.transaction(x => callback(new DaoTransaction(x)));
+    }
+  }]);
+}();

packages/babel-traverse/src/scope/index.ts

@@ -372,6 +372,9 @@ const collectorVisitor: Visitor<CollectVisitorState> = {
       path.scope.registerBinding("local", path);
     }
   },
+  TSTypeAnnotation(path) {
+    path.skip();
+  },
 };
 
 let uid = 0;