[Babel 8] Remove optional field from MemberExpression (babel#13407)

Astrabacus · Jun 3, 2021 · 176bc24 · 176bc24
1 parent 92bca21
commit 176bc24
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/packages/babel-plugin-proposal-partial-application/src/index.js b/packages/babel-plugin-proposal-partial-application/src/index.js
@@ -99,8 +99,6 @@ export default declare(api => {
               t.memberExpression(
                 t.cloneNode(receiverLVal),
                 node.callee.property,
-                false,
-                false,
               ),
             ),
             ...argsInitializers,
@@ -114,8 +112,6 @@ export default declare(api => {
                       t.memberExpression(
                         t.cloneNode(functionLVal),
                         t.identifier("call"),
-                        false,
-                        false,
                       ),
                       [t.cloneNode(receiverLVal), ...args],
                     ),

diff --git a/packages/babel-types/src/definitions/core.ts b/packages/babel-types/src/definitions/core.ts
@@ -641,7 +641,12 @@ defineType("LogicalExpression", {
 });
 
 defineType("MemberExpression", {
-  builder: ["object", "property", "computed", "optional"],
+  builder: [
+    "object",
+    "property",
+    "computed",
+    ...(!process.env.BABEL_TYPES_8_BREAKING ? ["optional"] : []),
+  ],
   visitor: ["object", "property"],
   aliases: ["Expression", "LVal"],
   fields: {