Change to yield undefined

Author: wooorm

lib/index.js

@@ -112,16 +112,13 @@ const regex = /@(jsx|jsxFrag|jsxImportSource|jsxRuntime)\s+(\S+)/g
  *     which throws by default in Babel or can be turned on with `throwIfNamespace`
  * *   no `useSpread`, `useBuiltIns`, or `filter` options
  *
- * @template {Node} Tree
- *   Node type.
- * @param {Tree} tree
+ * @param {Node} tree
  *   Tree to transform (typically `Program`).
  * @param {Options | null | undefined} [options]
  *   Configuration (optional).
- * @returns {Tree}
- *   Given, modified, `tree`.
+ * @returns {undefined}
+ *   Nothing.
  */
-// To do next major: do not return the given Node.
 export function buildJsx(tree, options) {
   const config = options || {}
   let automatic = config.runtime === 'automatic'
@@ -480,8 +477,6 @@ export function buildJsx(tree, options) {
       this.replace(call)
     }
   })
-
-  return tree
 }
 
 /**

readme.md

@@ -17,7 +17,7 @@
 *   [Install](#install)
 *   [Use](#use)
 *   [API](#api)
-    *   [`buildJsx(tree, options?)`](#buildjsxtree-options)
+    *   [`buildJsx(tree[, options])`](#buildjsxtree-options)
     *   [`Options`](#options)
     *   [`Runtime`](#runtime-1)
 *   [Examples](#examples)
@@ -126,7 +126,7 @@ console.log(x(null, null, 1 + 1, x("self-closing"), x("x", Object.assign({
 This package exports the identifier [`buildJsx`][build-jsx].
 There is no default export.
 
-### `buildJsx(tree, options?)`
+### `buildJsx(tree[, options])`
 
 Turn JSX in `tree` into function calls: `<x />` -> `h('x')`!
 
@@ -152,7 +152,7 @@ Some differences:
 
 ###### Returns
 
-Given, modified, `tree` ([`Node`][node]).
+Nothing (`undefined`).
 
 ### `Options`