v4.7.10

fix inputSourceMap option

CHANGELOG.md

@@ -13,6 +13,13 @@ _Note: Gaps between patch versions are faulty/broken releases._
 
 See [CHANGELOG - 6to5](CHANGELOG-6to5.md) for the pre-4.0.0 version changelog.
 
+## 4.7.10
+
+ * **Internal**
+  * Deprecate `playground.methodBinding` and `playground.objectGetterMemoization`.
+ * **Bug Fix**
+  * Fix `inputSourceMap` option. Thanks [@Rich-Harris](https://github.com/Rich-Harris)!
+
 ## 4.7.9
 
  * **Polish**

package.json

@@ -1,7 +1,7 @@
 {
   "name": "babel",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "4.7.9",
+  "version": "4.7.10",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
   "repository": "babel/babel",

packages/babel-runtime/package.json

@@ -1,7 +1,7 @@
 {
   "name": "babel-runtime",
   "description": "babel selfContained runtime",
-  "version": "4.7.8",
+  "version": "4.7.9",
   "repository": "babel/babel",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "dependencies": {

src/babel/transformation/file.js

@@ -280,7 +280,7 @@ export default class File {
   parseInputSourceMap(code: string) {
     var opts = this.opts;
 
-    if (opts.inputSourceMap === false) {
+    if (opts.inputSourceMap !== false) {
       var inputMap = convertSourceMap.fromSource(code);
       if (inputMap) {
         opts.inputSourceMap = inputMap.toObject();

src/babel/transformation/transformers/playground/memoization-operator.js

@@ -11,6 +11,7 @@ build(exports, {
   },
 
   build(node, file) {
+    console.error("The memoization operator is deprecated and will be removed in 5.0.0");
     return t.unaryExpression(
       "!",
       t.callExpression(

src/babel/transformation/transformers/playground/object-getter-memoization.js

@@ -20,6 +20,8 @@ export function MethodDefinition(node, parent, scope, file) {
   if (node.kind !== "memo") return;
   node.kind = "get";
 
+  console.error("Object getter memoization is deprecated and will be removed in 5.0.0");
+
   var value = node.value;
   t.ensureBlock(value);