Document ObjectLiteralElementLike (microsoft#26024)

Author: Andy

src/compiler/types.ts

@@ -858,6 +858,7 @@ namespace ts {
         name?: PropertyName;
     }
 
+    /** Unlike ObjectLiteralElement, excludes JSXAttribute and JSXSpreadAttribute. */
     export type ObjectLiteralElementLike
         = PropertyAssignment
         | ShorthandPropertyAssignment

src/compiler/utilities.ts

@@ -6632,18 +6632,7 @@ namespace ts {
     }
 
     export function isObjectLiteralElement(node: Node): node is ObjectLiteralElement {
-        switch (node.kind) {
-            case SyntaxKind.JsxAttribute:
-            case SyntaxKind.JsxSpreadAttribute:
-            case SyntaxKind.PropertyAssignment:
-            case SyntaxKind.ShorthandPropertyAssignment:
-            case SyntaxKind.MethodDeclaration:
-            case SyntaxKind.GetAccessor:
-            case SyntaxKind.SetAccessor:
-                return true;
-            default:
-                return false;
-        }
+        return node.kind === SyntaxKind.JsxAttribute || node.kind === SyntaxKind.JsxSpreadAttribute || isObjectLiteralElementLike(node);
     }
 
     /* @internal */

tests/baselines/reference/api/tsserverlibrary.d.ts

@@ -616,6 +616,7 @@ declare namespace ts {
         _objectLiteralBrandBrand: any;
         name?: PropertyName;
     }
+    /** Unlike ObjectLiteralElement, excludes JSXAttribute and JSXSpreadAttribute. */
     type ObjectLiteralElementLike = PropertyAssignment | ShorthandPropertyAssignment | SpreadAssignment | MethodDeclaration | AccessorDeclaration;
     interface PropertyAssignment extends ObjectLiteralElement, JSDocContainer {
         parent: ObjectLiteralExpression;

tests/baselines/reference/api/typescript.d.ts

@@ -616,6 +616,7 @@ declare namespace ts {
         _objectLiteralBrandBrand: any;
         name?: PropertyName;
     }
+    /** Unlike ObjectLiteralElement, excludes JSXAttribute and JSXSpreadAttribute. */
     type ObjectLiteralElementLike = PropertyAssignment | ShorthandPropertyAssignment | SpreadAssignment | MethodDeclaration | AccessorDeclaration;
     interface PropertyAssignment extends ObjectLiteralElement, JSDocContainer {
         parent: ObjectLiteralExpression;