Parse async do expressions (#13043)

* parse async do expressions

* add test cases

* update test fixtures

* chore: add syntax-async-do-expressions

* generater support

* fix: do not transform async do expressions

* chore: add asyncDoExpressions to missing plugin helpers

* update ast types

* add more test cases

* throw when asyncDoExpressions is enabled but not doExpressions

* avoid add parentheses for async do expressions

* address review comments

* chore: update parser typings

packages/babel-types/src/ast-types/generated/index.ts

@@ -1609,6 +1609,7 @@ export interface Decorator extends BaseNode {
 export interface DoExpression extends BaseNode {
   type: "DoExpression";
   body: BlockStatement;
+  async: boolean;
 }
 
 export interface ExportDefaultSpecifier extends BaseNode {

packages/babel-types/src/builders/generated/index.ts

@@ -1051,7 +1051,10 @@ export function importAttribute(
 export function decorator(expression: t.Expression): t.Decorator {
   return builder("Decorator", ...arguments);
 }
-export function doExpression(body: t.BlockStatement): t.DoExpression {
+export function doExpression(
+  body: t.BlockStatement,
+  async?: boolean,
+): t.DoExpression {
   return builder("DoExpression", ...arguments);
 }
 export function exportDefaultSpecifier(

packages/babel-types/src/definitions/experimental.ts

@@ -188,11 +188,16 @@ defineType("Decorator", {
 
 defineType("DoExpression", {
   visitor: ["body"],
+  builder: ["body", "async"],
   aliases: ["Expression"],
   fields: {
     body: {
       validate: assertNodeType("BlockStatement"),
     },
+    async: {
+      validate: assertValueType("boolean"),
+      default: false,
+    },
   },
 });