v7.3.1

This reverts commit 3ae5e79ec8.

lerna.json

@@ -1,5 +1,5 @@
 {
-  "version": "7.3.0",
+  "version": "7.3.1",
   "changelog": {
     "repo": "babel/babel",
     "cacheDir": ".changelog",

packages/babel-helpers/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/helpers",
-  "version": "7.3.0",
+  "version": "7.3.1",
   "description": "Collection of helper functions used by Babel transforms.",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",

packages/babel-helpers/src/helpers.js

@@ -389,20 +389,16 @@ helpers.objectSpread = helper("7.0.0-beta.0")`
 
   export default function _objectSpread(target) {
     for (var i = 1; i < arguments.length; i++) {
-      if (i % 2) {
-        var source = (arguments[i] != null) ? arguments[i] : {};
-        var ownKeys = Object.keys(source);
-        if (typeof Object.getOwnPropertySymbols === 'function') {
-          ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function(sym) {
-            return Object.getOwnPropertyDescriptor(source, sym).enumerable;
-          }));
-        }
-        ownKeys.forEach(function(key) {
-          defineProperty(target, key, source[key]);
-        });
-      } else {
-        Object.defineProperties(target, Object.getOwnPropertyDescriptors(arguments[i]));
+      var source = (arguments[i] != null) ? arguments[i] : {};
+      var ownKeys = Object.keys(source);
+      if (typeof Object.getOwnPropertySymbols === 'function') {
+        ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function(sym) {
+          return Object.getOwnPropertyDescriptor(source, sym).enumerable;
+        }));
       }
+      ownKeys.forEach(function(key) {
+        defineProperty(target, key, source[key]);
+      });
     }
     return target;
   }

packages/babel-parser/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/parser",
-  "version": "7.3.0",
+  "version": "7.3.1",
   "description": "A JavaScript parser",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",

packages/babel-parser/src/tokenizer/types.js

@@ -184,7 +184,7 @@ export const keywords = Object.create(null, {
   const: makeKeywordProps("const"),
   while: makeKeywordProps("while", { isLoop }),
   with: makeKeywordProps("with"),
-  new: makeKeywordProps("new"),
+  new: makeKeywordProps("new", { beforeExpr, startsExpr }),
   this: makeKeywordProps("this", { startsExpr }),
   super: makeKeywordProps("super", { startsExpr }),
   class: makeKeywordProps("class", { startsExpr }),

packages/babel-parser/test/fixtures/core/regression/9374/input.js

@@ -0,0 +1,3 @@
+function* test() {
+  yield new Foo();
+}

packages/babel-parser/test/fixtures/core/regression/9374/output.json

@@ -0,0 +1,152 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 39,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 3,
+      "column": 1
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 39,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 3,
+        "column": 1
+      }
+    },
+    "sourceType": "script",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "FunctionDeclaration",
+        "start": 0,
+        "end": 39,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 3,
+            "column": 1
+          }
+        },
+        "id": {
+          "type": "Identifier",
+          "start": 10,
+          "end": 14,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 10
+            },
+            "end": {
+              "line": 1,
+              "column": 14
+            },
+            "identifierName": "test"
+          },
+          "name": "test"
+        },
+        "generator": true,
+        "async": false,
+        "params": [],
+        "body": {
+          "type": "BlockStatement",
+          "start": 17,
+          "end": 39,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 17
+            },
+            "end": {
+              "line": 3,
+              "column": 1
+            }
+          },
+          "body": [
+            {
+              "type": "ExpressionStatement",
+              "start": 21,
+              "end": 37,
+              "loc": {
+                "start": {
+                  "line": 2,
+                  "column": 2
+                },
+                "end": {
+                  "line": 2,
+                  "column": 18
+                }
+              },
+              "expression": {
+                "type": "YieldExpression",
+                "start": 21,
+                "end": 36,
+                "loc": {
+                  "start": {
+                    "line": 2,
+                    "column": 2
+                  },
+                  "end": {
+                    "line": 2,
+                    "column": 17
+                  }
+                },
+                "delegate": false,
+                "argument": {
+                  "type": "NewExpression",
+                  "start": 27,
+                  "end": 36,
+                  "loc": {
+                    "start": {
+                      "line": 2,
+                      "column": 8
+                    },
+                    "end": {
+                      "line": 2,
+                      "column": 17
+                    }
+                  },
+                  "callee": {
+                    "type": "Identifier",
+                    "start": 31,
+                    "end": 34,
+                    "loc": {
+                      "start": {
+                        "line": 2,
+                        "column": 12
+                      },
+                      "end": {
+                        "line": 2,
+                        "column": 15
+                      },
+                      "identifierName": "Foo"
+                    },
+                    "name": "Foo"
+                  },
+                  "arguments": []
+                }
+              }
+            }
+          ],
+          "directives": []
+        }
+      }
+    ],
+    "directives": []
+  }
+}

packages/babel-plugin-proposal-object-rest-spread/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/plugin-proposal-object-rest-spread",
-  "version": "7.3.0",
+  "version": "7.3.1",
   "description": "Compile object rest and spread to ES5",
   "repository": "https://github.com/babel/babel/tree/master/packages/babel-plugin-proposal-object-rest-spread",
   "license": "MIT",

packages/babel-plugin-proposal-object-rest-spread/src/index.js

@@ -412,10 +412,15 @@ export default declare((api, opts) => {
         let props = [];
 
         function push() {
+          if (!props.length) return;
           args.push(t.objectExpression(props));
           props = [];
         }
 
+        if (t.isSpreadElement(path.node.properties[0])) {
+          args.push(t.objectExpression([]));
+        }
+
         for (const prop of (path.node.properties: Array)) {
           if (t.isSpreadElement(prop)) {
             push();
@@ -425,9 +430,7 @@ export default declare((api, opts) => {
           }
         }
 
-        if (props.length) {
-          push();
-        }
+        push();
 
         let helper;
         if (loose) {

packages/babel-plugin-proposal-object-rest-spread/test/fixtures/object-spread/assignment/output.js

@@ -1,4 +1,4 @@
-function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { if (i % 2) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } else { Object.defineProperties(target, Object.getOwnPropertyDescriptors(arguments[i])); } } return target; }
+function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }
 
 function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
 

packages/babel-plugin-proposal-object-rest-spread/test/fixtures/object-spread/expression/exec.js

@@ -1,8 +0,0 @@
-var log = [];
-
-var a = {
-  ...{ get foo() { log.push(1); } },
-  get bar() { log.push(2); }
-};
-
-expect(log).toEqual([1]);

packages/babel-plugin-proposal-object-rest-spread/test/fixtures/object-spread/expression/input.js

@@ -4,6 +4,4 @@
 
 ({ ...{ foo: 'bar' } });
 
-({ ...{ foo: 'bar' }, ...{ bar: 'baz' } });
-
 ({ ...{ get foo () { return 'foo' } } });

packages/babel-plugin-proposal-object-rest-spread/test/fixtures/object-spread/expression/output.js

@@ -1,4 +1,4 @@
-function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { if (i % 2) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } else { Object.defineProperties(target, Object.getOwnPropertyDescriptors(arguments[i])); } } return target; }
+function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }
 
 function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
 
@@ -16,12 +16,6 @@ _objectSpread({}, {
   foo: 'bar'
 });
 
-_objectSpread({}, {
-  foo: 'bar'
-}, {}, {
-  bar: 'baz'
-});
-
 _objectSpread({}, {
   get foo() {
     return 'foo';

packages/babel-plugin-proposal-object-rest-spread/test/fixtures/object-spread/variable-declaration/output.js

@@ -1,4 +1,4 @@
-function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { if (i % 2) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } else { Object.defineProperties(target, Object.getOwnPropertyDescriptors(arguments[i])); } } return target; }
+function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }
 
 function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
 

packages/babel-preset-env-standalone/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/preset-env-standalone",
-  "version": "7.3.0",
+  "version": "7.3.1",
   "description": "Standalone build of babel-prest-env for use in non-Node.js environments.",
   "main": "babel-preset-env.js",
   "files": [
@@ -12,8 +12,8 @@
     "@babel/plugin-proposal-json-strings": "^7.0.0",
     "@babel/plugin-transform-named-capturing-groups-regex": "^7.3.0",
     "@babel/plugin-transform-new-target": "^7.0.0",
-    "@babel/preset-env": "^7.3.0",
-    "@babel/standalone": "^7.3.0"
+    "@babel/preset-env": "^7.3.1",
+    "@babel/standalone": "^7.3.1"
   },
   "keywords": [
     "babel",

packages/babel-preset-env/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/preset-env",
-  "version": "7.3.0",
+  "version": "7.3.1",
   "description": "A Babel preset for each environment.",
   "author": "Henry Zhu <hi@henryzoo.com>",
   "homepage": "https://babeljs.io/",
@@ -18,7 +18,7 @@
     "@babel/helper-plugin-utils": "^7.0.0",
     "@babel/plugin-proposal-async-generator-functions": "^7.2.0",
     "@babel/plugin-proposal-json-strings": "^7.2.0",
-    "@babel/plugin-proposal-object-rest-spread": "^7.3.0",
+    "@babel/plugin-proposal-object-rest-spread": "^7.3.1",
     "@babel/plugin-proposal-optional-catch-binding": "^7.2.0",
     "@babel/plugin-proposal-unicode-property-regex": "^7.2.0",
     "@babel/plugin-syntax-async-generators": "^7.2.0",

packages/babel-preset-env/test/fixtures/preset-options/shippedProposals-use-builtins-entry/output.js

@@ -1,4 +1,4 @@
-function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { if (i % 2) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } else { Object.defineProperties(target, Object.getOwnPropertyDescriptors(arguments[i])); } } return target; }
+function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }
 
 function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
 

packages/babel-preset-env/test/fixtures/preset-options/shippedProposals-use-builtins-usage/output.js

@@ -1,9 +1,5 @@
 "use strict";
 
-require("core-js/modules/es7.object.get-own-property-descriptors");
-
-require("core-js/modules/es6.object.define-properties");
-
 require("core-js/modules/es6.array.for-each");
 
 require("core-js/modules/es6.array.filter");
@@ -26,7 +22,7 @@ require("core-js/modules/es6.symbol");
 
 require("core-js/modules/es6.promise");
 
-function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { if (i % 2) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } else { Object.defineProperties(target, Object.getOwnPropertyDescriptors(arguments[i])); } } return target; }
+function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }
 
 function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
 

packages/babel-preset-env/test/fixtures/preset-options/shippedProposals/output.js

@@ -1,4 +1,4 @@
-function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { if (i % 2) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } else { Object.defineProperties(target, Object.getOwnPropertyDescriptors(arguments[i])); } } return target; }
+function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }
 
 function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
 

packages/babel-runtime-corejs2/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/runtime-corejs2",
-  "version": "7.3.0",
+  "version": "7.3.1",
   "description": "babel's modular runtime helpers with core-js@2 polyfilling",
   "license": "MIT",
   "publishConfig": {
@@ -13,6 +13,6 @@
     "regenerator-runtime": "^0.12.0"
   },
   "devDependencies": {
-    "@babel/helpers": "^7.3.0"
+    "@babel/helpers": "^7.3.1"
   }
 }

packages/babel-runtime/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/runtime",
-  "version": "7.3.0",
+  "version": "7.3.1",
   "description": "babel's modular runtime helpers",
   "license": "MIT",
   "publishConfig": {
@@ -12,6 +12,6 @@
     "regenerator-runtime": "^0.12.0"
   },
   "devDependencies": {
-    "@babel/helpers": "^7.3.0"
+    "@babel/helpers": "^7.3.1"
   }
 }

packages/babel-standalone/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/standalone",
-  "version": "7.3.0",
+  "version": "7.3.1",
   "description": "Standalone build of Babel for use in non-Node.js environments.",
   "main": "babel.js",
   "files": [
@@ -23,7 +23,7 @@
     "@babel/plugin-proposal-json-strings": "^7.2.0",
     "@babel/plugin-proposal-logical-assignment-operators": "^7.2.0",
     "@babel/plugin-proposal-nullish-coalescing-operator": "^7.2.0",
-    "@babel/plugin-proposal-object-rest-spread": "^7.3.0",
+    "@babel/plugin-proposal-object-rest-spread": "^7.3.1",
     "@babel/plugin-proposal-optional-catch-binding": "^7.2.0",
     "@babel/plugin-proposal-optional-chaining": "^7.2.0",
     "@babel/plugin-proposal-pipeline-operator": "^7.3.0",