Properly handle classes inside constructor calls

Author: rattrayalex

src/index.js

@@ -367,6 +367,9 @@ export default function (babel) {
  function containsSuperCall(path) {
  let hasSuper = false;
  path.traverse({
+ Class(classPath) {
+ classPath.skip();
+ },
  Super(superPath) {
  if (superPath.parentPath.isCallExpression()) {
  hasSuper = true;
@@ -428,6 +431,9 @@ export default function (babel) {
  // directly after each instance of super(), insert the thingies there.
  if (node.superClass) {
  constructorPath.traverse({
+ Class(classPath) {
+ classPath.skip();
+ },
  Super(superPath) {
  if (!superPath.parentPath.isCallExpression()) return;
  let superStatementPath = superPath.getStatementParent();

test/fixtures/arrow-methods-class/fat-nested-class-super/actual.js

@@ -0,0 +1,8 @@
+class A extends B {
+ constructor() ->
+ class C extends B:
+ constructor() ->
+ super()
+
+ f() => this
+}

test/fixtures/arrow-methods-class/fat-nested-class-super/expected.js

@@ -0,0 +1,14 @@
+class A extends B {
+ constructor(..._args) {
+ super(..._args);
+ this.f = this.f.bind(this);
+
+ class C extends B {
+ constructor() {
+ super();
+ }
+ }
+ }f() {
+ return this;
+ }
+}