destructuring private fields with array pattern / object patte… (#10017)

* destructuring private fields with array pattern / object pattern

* wip: new test cases

* destrucuring and rest for private properties

* test case for loose private-loose

* add transform-desturcturing for exec

* update test case

* remove getPrototypeOf imports from get and set

* wip: destructure super assignment

* throw "Destructuring to a super field is not supported yet."

* fix tests and fix assignment pattern

* remove CallExpression from AssignmentPattern

packages/babel-types/src/definitions/es2015.js

@@ -20,7 +20,12 @@ defineType("AssignmentPattern", {
   fields: {
     ...patternLikeCommon,
     left: {
-      validate: assertNodeType("Identifier", "ObjectPattern", "ArrayPattern"),
+      validate: assertNodeType(
+        "Identifier",
+        "ObjectPattern",
+        "ArrayPattern",
+        "MemberExpression",
+      ),
     },
     right: {
       validate: assertNodeType("Expression"),