Make ClassDeclaration["id"] optional in babel-types (#15920)

fix(types): make ClassDeclaration.id optional
babel · Sep 7, 2023 · 1fb3b7a · 1fb3b7a
1 parent 85a35ad
commit 1fb3b7a
Show file tree

Hide file tree

Showing 3 changed files with 5 additions and 4 deletions.
diff --git a/packages/babel-types/src/ast-types/generated/index.ts b/packages/babel-types/src/ast-types/generated/index.ts
@@ -789,7 +789,7 @@ export interface ClassExpression extends BaseNode {
 
 export interface ClassDeclaration extends BaseNode {
   type: "ClassDeclaration";
-  id: Identifier;
+  id?: Identifier | null;
   superClass?: Expression | null;
   body: ClassBody;
   decorators?: Array<Decorator> | null;

diff --git a/packages/babel-types/src/builders/generated/index.ts b/packages/babel-types/src/builders/generated/index.ts
@@ -619,7 +619,7 @@ export function classExpression(
   });
 }
 export function classDeclaration(
-  id: t.Identifier,
+  id: t.Identifier | null | undefined = null,
   superClass: t.Expression | null | undefined = null,
   body: t.ClassBody,
   decorators: Array<t.Decorator> | null = null,

diff --git a/packages/babel-types/src/definitions/core.ts b/packages/babel-types/src/definitions/core.ts
@@ -1378,8 +1378,6 @@ defineType("ClassExpression", {
   fields: {
     id: {
       validate: assertNodeType("Identifier"),
-      // In declarations, this is missing if this is the
-      // child of an ExportDefaultDeclaration.
       optional: true,
     },
     typeParameters: {
@@ -1439,6 +1437,9 @@ defineType("ClassDeclaration", {
   fields: {
     id: {
       validate: assertNodeType("Identifier"),
+      // The id may be omitted if this is the child of an
+      // ExportDefaultDeclaration.
+      optional: true,
     },
     typeParameters: {
       validate: process.env.BABEL_8_BREAKING