fix tests, better block scoped collisions

src/babel/transformation/transformers/es6/classes.js

@@ -452,7 +452,7 @@ class ClassTransformer {
       file:         this.file
     };
 
-    path.traverse(verifyConstructorVisitor, state);
+    path.get("value").traverse(verifyConstructorVisitor, state);
 
     this.bareSuper = state.bareSuper;
 

src/babel/traversal/scope.js

@@ -237,11 +237,12 @@ export default class Scope {
     var local = this.getOwnBindingInfo(name);
     if (!local) return;
 
+
     if (kind === "param") return;
     if (kind === "hoisted" && local.kind === "let") return;
 
     var duplicate = false;
-    duplicate ||= local.kind === "let" || local.kind === "const" || local.kind === "module";
+    duplicate ||= kind === "let" || kind === "const" || local.kind === "let" || local.kind === "const" || local.kind === "module";
     duplicate ||= local.kind === "param" && (kind === "let" || kind === "const");
 
     if (duplicate) {

test/core/fixtures/transformation/flow/strip-type-annotations/actual.js

@@ -89,7 +89,7 @@ var a: Promise<bool>[]
 var a:(...rest:Array<number>) => number
 var identity: <T>(x: T) => T
 var identity: <T>(x: T, ...y:T[]) => T
-import type foo from "bar";
+import type foo4 from "bar";
 import type { foo2, bar } from "baz";
 import type { foo as bar2 } from "baz";
 import type from "foo";

test/core/fixtures/transformation/misc/regression-1155/actual.js

@@ -1,4 +1,4 @@
-class Foo {
+class Foo extends Bar {
   constructor (options) {
     let parentOptions = {};
     parentOptions.init = function () {

test/core/fixtures/transformation/misc/regression-1155/expected.js

@@ -1,11 +1,16 @@
 "use strict";
 
-var Foo = function Foo(options) {
+var Foo = (function (_Bar) {
-  babelHelpers.classCallCheck(this, Foo);
+  function Foo(options) {
+    babelHelpers.classCallCheck(this, Foo);
 
-  var parentOptions = {};
+    var parentOptions = {};
-  parentOptions.init = function () {
+    parentOptions.init = function () {
-    this;
+      this;
-  };
+    };
-  babelHelpers.get(Object.getPrototypeOf(Foo.prototype), "constructor", this).call(this, parentOptions);
+    babelHelpers.get(Object.getPrototypeOf(Foo.prototype), "constructor", this).call(this, parentOptions);
-};
+  }
+
+  babelHelpers.inherits(Foo, _Bar);
+  return Foo;
+})(Bar);

test/core/fixtures/transformation/misc/regression-lodash-tostring-import/expected.js

@@ -1,9 +1,7 @@
 "use strict";
 
-var _interopRequireWildcard = function (obj) { return obj && obj.__esModule ? obj : { "default": obj }; };
-
 var _toString = require("foo");
 
-var _toString2 = _interopRequireWildcard(_toString);
+var _toString2 = babelHelpers.interopRequireWildcard(_toString);
 
-_toString2["default"];
+_toString2["default"];