v7.5.5

* Use correct extension for typescript fixtures

* Change transform fixtures

* Adjust editorconfig for ts files

* Rename new tests

Co-authored-by: Nicolò Ribaudo (nicolo.ribaudo@gmail.com)

.editorconfig

@@ -6,7 +6,7 @@ charset = utf-8
 trim_trailing_whitespace = true
 end_of_line = lf
 
-[*.{js,json}]
+[*.{js,json,ts,tsx}]
 indent_style = space
 indent_size = 2
 

CHANGELOG.md

@@ -18,6 +18,12 @@ See [Babylon's CHANGELOG](packages/babylon/CHANGELOG.md) for the Babylon pre-7.0
 <!-- DO NOT CHANGE THESE COMMENTS - See .github/actions/trigger-github-release/update-changelog.js -->
 <!-- insert-new-changelog-here -->
 
+## v7.5.4 (2019-07-09)
+
+#### :bug: Bug Fix
+* `babel-helpers`, `babel-plugin-proposal-object-rest-spread`, `babel-preset-env`
+  * [#10188](https://github.com/babel/babel/pull/10188) Fix _objectSpread2 for real ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+
 ## v7.5.3 (2019-07-09)
 
 #### :bug: Bug Fix

lerna.json

@@ -1,5 +1,5 @@
 {
-  "version": "7.5.4",
+  "version": "7.5.5",
   "changelog": {
     "repo": "babel/babel",
     "cacheDir": ".changelog",

package.json

@@ -53,7 +53,7 @@
     "lerna": "^3.14.2",
     "lerna-changelog": "^0.5.0",
     "lint-staged": "^8.1.7",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.13",
     "merge-stream": "^1.0.1",
     "output-file-sync": "^2.0.0",
     "prettier": "^1.17.1",
@@ -71,7 +71,7 @@
     "webpack-stream": "^4.0.0"
   },
   "resolutions": {
-    "@lerna/**/@lerna/collect-updates": "https://github.com/nicolo-ribaudo/lerna.git#babel-collect-updates"
+    "@lerna/**/@lerna/collect-updates": "https://github.com/babel/lerna.git#babel-collect-updates"
   },
   "engines": {
     "node": ">= 6.9.0 < 13.0.0",

packages/babel-cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/cli",
-  "version": "7.5.0",
+  "version": "7.5.5",
   "description": "Babel command line.",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
@@ -23,7 +23,7 @@
     "convert-source-map": "^1.1.0",
     "fs-readdir-recursive": "^1.1.0",
     "glob": "^7.0.0",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.13",
     "mkdirp": "^0.5.1",
     "output-file-sync": "^2.0.0",
     "slash": "^2.0.0",
@@ -36,8 +36,8 @@
     "@babel/core": "^7.0.0-0"
   },
   "devDependencies": {
-    "@babel/core": "^7.5.0",
-    "@babel/helper-fixtures": "^7.4.4"
+    "@babel/core": "^7.5.5",
+    "@babel/helper-fixtures": "^7.5.5"
   },
   "bin": {
     "babel": "./bin/babel.js",

packages/babel-code-frame/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/code-frame",
-  "version": "7.0.0",
+  "version": "7.5.5",
   "description": "Generate errors that contain a code frame that point to source locations.",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",

packages/babel-code-frame/src/index.js

@@ -76,7 +76,7 @@ function getMarkerLines(
       } else if (i === 0) {
         const sourceLength = source[lineNumber - 1].length;
 
-        markerLines[lineNumber] = [startColumn, sourceLength - startColumn];
+        markerLines[lineNumber] = [startColumn, sourceLength - startColumn + 1];
       } else if (i === lineDiff) {
         markerLines[lineNumber] = [0, endColumn];
       } else {
@@ -112,15 +112,16 @@ export function codeFrameColumns(
   const maybeHighlight = (chalkFn, string) => {
     return highlighted ? chalkFn(string) : string;
   };
-  if (highlighted) rawLines = highlight(rawLines, opts);
-
   const lines = rawLines.split(NEWLINE);
   const { start, end, markerLines } = getMarkerLines(loc, lines, opts);
   const hasColumns = loc.start && typeof loc.start.column === "number";
 
   const numberMaxWidth = String(end).length;
 
-  let frame = lines
+  const highlightedLines = highlighted ? highlight(rawLines, opts) : rawLines;
+
+  let frame = highlightedLines
+    .split(NEWLINE)
     .slice(start, end)
     .map((line, index) => {
       const number = start + 1 + index;

packages/babel-code-frame/test/index.js

@@ -102,6 +102,45 @@ describe("@babel/code-frame", function() {
     );
   });
 
+  test("opts.highlightCode with multiple columns and lines", function() {
+    // prettier-ignore
+    const rawLines = [
+      "function a(b, c) {", 
+      "  return b + c;", 
+      "}"
+    ].join("\n");
+
+    const result = codeFrameColumns(
+      rawLines,
+      {
+        start: {
+          line: 1,
+          column: 1,
+        },
+        end: {
+          line: 3,
+          column: 1,
+        },
+      },
+      {
+        highlightCode: true,
+        message: "Message about things",
+      },
+    );
+    const stripped = stripAnsi(result);
+    expect(stripped).toEqual(
+      // prettier-ignore
+      [
+        "> 1 | function a(b, c) {",
+        "    | ^^^^^^^^^^^^^^^^^^",
+        "> 2 |   return b + c;",
+        "    | ^^^^^^^^^^^^^^^",
+        "> 3 | }",
+        "    | ^ Message about things",
+      ].join('\n'),
+    );
+  });
+
   test("opts.linesAbove", function() {
     const rawLines = [
       "/**",

packages/babel-core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/core",
-  "version": "7.5.4",
+  "version": "7.5.5",
   "description": "Babel compiler core.",
   "main": "lib/index.js",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
@@ -33,23 +33,23 @@
     "./lib/transform-file.js": "./lib/transform-file-browser.js"
   },
   "dependencies": {
-    "@babel/code-frame": "^7.0.0",
-    "@babel/generator": "^7.5.0",
-    "@babel/helpers": "^7.5.4",
-    "@babel/parser": "^7.5.0",
+    "@babel/code-frame": "^7.5.5",
+    "@babel/generator": "^7.5.5",
+    "@babel/helpers": "^7.5.5",
+    "@babel/parser": "^7.5.5",
     "@babel/template": "^7.4.4",
-    "@babel/traverse": "^7.5.0",
-    "@babel/types": "^7.5.0",
+    "@babel/traverse": "^7.5.5",
+    "@babel/types": "^7.5.5",
     "convert-source-map": "^1.1.0",
     "debug": "^4.1.0",
     "json5": "^2.1.0",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.13",
     "resolve": "^1.3.2",
     "semver": "^5.4.1",
     "source-map": "^0.5.0"
   },
   "devDependencies": {
-    "@babel/helper-transform-fixture-test-runner": "^7.5.0",
-    "@babel/register": "^7.4.4"
+    "@babel/helper-transform-fixture-test-runner": "^7.5.5",
+    "@babel/register": "^7.5.5"
   }
 }

packages/babel-core/src/transformation/file/file.js

@@ -203,6 +203,9 @@ export default class File {
       if (res) return res;
     }
 
+    // make sure that the helper exists
+    helpers.ensure(name);
+
     const uid = (this.declarations[name] = this.scope.generateUidIdentifier(
       name,
     ));

packages/babel-core/test/api.js

@@ -788,4 +788,28 @@ describe("api", function() {
       );
     });
   });
+
+  describe("missing helpers", function() {
+    it("should always throw", function() {
+      expect(() =>
+        babel.transformSync(``, {
+          configFile: false,
+          plugins: [
+            function() {
+              return {
+                visitor: {
+                  Program(path) {
+                    try {
+                      path.pushContainer("body", this.addHelper("fooBar"));
+                    } catch {}
+                    path.pushContainer("body", this.addHelper("fooBar"));
+                  },
+                },
+              };
+            },
+          ],
+        }),
+      ).toThrow();
+    });
+  });
 });

packages/babel-generator/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/generator",
-  "version": "7.5.0",
+  "version": "7.5.5",
   "description": "Turns an AST into code.",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
@@ -14,14 +14,14 @@
     "lib"
   ],
   "dependencies": {
-    "@babel/types": "^7.5.0",
+    "@babel/types": "^7.5.5",
     "jsesc": "^2.5.1",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.13",
     "source-map": "^0.5.0",
     "trim-right": "^1.0.1"
   },
   "devDependencies": {
-    "@babel/helper-fixtures": "^7.4.4",
-    "@babel/parser": "^7.5.0"
+    "@babel/helper-fixtures": "^7.5.5",
+    "@babel/parser": "^7.5.5"
   }
 }

packages/babel-helper-create-class-features-plugin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/helper-create-class-features-plugin",
-  "version": "7.5.0",
+  "version": "7.5.5",
   "author": "The Babel Team (https://babeljs.io/team)",
   "license": "MIT",
   "description": "Compile class public and private fields, private methods and decorators to ES6",
@@ -15,17 +15,17 @@
   ],
   "dependencies": {
     "@babel/helper-function-name": "^7.1.0",
-    "@babel/helper-member-expression-to-functions": "^7.0.0",
+    "@babel/helper-member-expression-to-functions": "^7.5.5",
     "@babel/helper-optimise-call-expression": "^7.0.0",
     "@babel/helper-plugin-utils": "^7.0.0",
-    "@babel/helper-replace-supers": "^7.4.4",
+    "@babel/helper-replace-supers": "^7.5.5",
     "@babel/helper-split-export-declaration": "^7.4.4"
   },
   "peerDependencies": {
     "@babel/core": "^7.0.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.5.0",
+    "@babel/core": "^7.5.5",
     "@babel/helper-plugin-test-runner": "^7.0.0"
   }
 }

packages/babel-helper-create-class-features-plugin/src/fields.js

@@ -211,6 +211,19 @@ const privateNameHandlerSpec = {
     ]);
   },
 
+  destructureSet(member) {
+    const { privateNamesMap, file } = this;
+    const { name } = member.node.property.id;
+    const { id } = privateNamesMap.get(name);
+    return t.memberExpression(
+      t.callExpression(file.addHelper("classPrivateFieldDestructureSet"), [
+        this.receiver(member),
+        t.cloneNode(id),
+      ]),
+      t.identifier("value"),
+    );
+  },
+
   call(member, args) {
     // The first access (the get) should do the memo assignment.
     this.memoise(member, 1);

packages/babel-helper-define-map/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/helper-define-map",
-  "version": "7.4.4",
+  "version": "7.5.5",
   "description": "Helper function to define a map",
   "repository": "https://github.com/babel/babel/tree/master/packages/babel-helper-define-map",
   "license": "MIT",
@@ -10,7 +10,7 @@
   "main": "lib/index.js",
   "dependencies": {
     "@babel/helper-function-name": "^7.1.0",
-    "@babel/types": "^7.4.4",
-    "lodash": "^4.17.11"
+    "@babel/types": "^7.5.5",
+    "lodash": "^4.17.13"
   }
 }

packages/babel-helper-fixtures/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/helper-fixtures",
-  "version": "7.4.4",
+  "version": "7.5.5",
   "description": "Helper function to support fixtures",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "license": "MIT",
@@ -10,7 +10,7 @@
   "repository": "https://github.com/babel/babel/tree/master/packages/babel-helper-fixtures",
   "main": "lib/index.js",
   "dependencies": {
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.13",
     "semver": "^5.3.0",
     "try-resolve": "^1.0.0"
   }

packages/babel-helper-member-expression-to-functions/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/helper-member-expression-to-functions",
-  "version": "7.0.0",
+  "version": "7.5.5",
   "description": "Helper function to replace certain member expressions with function calls",
   "repository": "https://github.com/babel/babel/tree/master/packages/babel-helper-member-expression-to-functions",
   "license": "MIT",
@@ -10,6 +10,6 @@
   "main": "lib/index.js",
   "author": "Justin Ridgewell <justin@ridgewell.name>",
   "dependencies": {
-    "@babel/types": "^7.0.0"
+    "@babel/types": "^7.5.5"
   }
 }

packages/babel-helper-member-expression-to-functions/src/index.js

@@ -100,6 +100,34 @@ const handle = {
       return;
     }
 
+    // { KEY: MEMBER } = OBJ -> { KEY: _destructureSet(MEMBER) } = OBJ
+    // { KEY: MEMBER = _VALUE } = OBJ -> { KEY: _destructureSet(MEMBER) = _VALUE } = OBJ
+    // {...MEMBER} -> {..._destructureSet(MEMBER)}
+    //
+    // [MEMBER] = ARR -> [_destructureSet(MEMBER)] = ARR
+    // [MEMBER = _VALUE] = ARR -> [_destructureSet(MEMBER) = _VALUE] = ARR
+    // [...MEMBER] -> [..._destructureSet(MEMBER)]
+    if (
+      // { KEY: MEMBER } = OBJ
+      (parentPath.isObjectProperty({ value: node }) &&
+        parentPath.parentPath.isObjectPattern()) ||
+      // { KEY: MEMBER = _VALUE } = OBJ
+      (parentPath.isAssignmentPattern({ left: node }) &&
+        parentPath.parentPath.isObjectProperty({ value: parent }) &&
+        parentPath.parentPath.parentPath.isObjectPattern()) ||
+      // [MEMBER] = ARR
+      parentPath.isArrayPattern() ||
+      // [MEMBER = _VALUE] = ARR
+      (parentPath.isAssignmentPattern({ left: node }) &&
+        parentPath.parentPath.isArrayPattern()) ||
+      // {...MEMBER}
+      // [...MEMBER]
+      parentPath.isRestElement()
+    ) {
+      member.replaceWith(this.destructureSet(member));
+      return;
+    }
+
     // MEMBER   ->   _get(MEMBER)
     member.replaceWith(this.get(member));
   },

packages/babel-helper-module-transforms/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/helper-module-transforms",
-  "version": "7.4.4",
+  "version": "7.5.5",
   "description": "Babel helper functions for implementing ES6 module transformations",
   "author": "Logan Smyth <loganfsmyth@gmail.com>",
   "homepage": "https://babeljs.io/",
@@ -15,7 +15,7 @@
     "@babel/helper-simple-access": "^7.1.0",
     "@babel/helper-split-export-declaration": "^7.4.4",
     "@babel/template": "^7.4.4",
-    "@babel/types": "^7.4.4",
-    "lodash": "^4.17.11"
+    "@babel/types": "^7.5.5",
+    "lodash": "^4.17.13"
   }
 }

packages/babel-helper-regex/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/helper-regex",
-  "version": "7.4.4",
+  "version": "7.5.5",
   "description": "Helper function to check for literal RegEx",
   "repository": "https://github.com/babel/babel/tree/master/packages/babel-helper-regex",
   "license": "MIT",
@@ -9,6 +9,6 @@
   },
   "main": "lib/index.js",
   "dependencies": {
-    "lodash": "^4.17.11"
+    "lodash": "^4.17.13"
   }
 }

packages/babel-helper-replace-supers/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/helper-replace-supers",
-  "version": "7.4.4",
+  "version": "7.5.5",
   "description": "Helper function to replace supers",
   "repository": "https://github.com/babel/babel/tree/master/packages/babel-helper-replace-supers",
   "license": "MIT",
@@ -9,9 +9,9 @@
   },
   "main": "lib/index.js",
   "dependencies": {
-    "@babel/helper-member-expression-to-functions": "^7.0.0",
+    "@babel/helper-member-expression-to-functions": "^7.5.5",
     "@babel/helper-optimise-call-expression": "^7.0.0",
-    "@babel/traverse": "^7.4.4",
-    "@babel/types": "^7.4.4"
+    "@babel/traverse": "^7.5.5",
+    "@babel/types": "^7.5.5"
   }
 }

packages/babel-helper-replace-supers/src/index.js

@@ -125,6 +125,12 @@ const specHandlers = {
     ]);
   },
 
+  destructureSet(superMember) {
+    throw superMember.buildCodeFrameError(
+      `Destructuring to a super field is not supported yet.`,
+    );
+  },
+
   call(superMember, args) {
     return optimiseCall(this.get(superMember), t.thisExpression(), args);
   },
@@ -174,6 +180,13 @@ const looseHandlers = {
       value,
     );
   },
+
+  destructureSet(superMember) {
+    const { computed } = superMember.node;
+    const prop = this.prop(superMember);
+
+    return t.memberExpression(t.thisExpression(), prop, computed);
+  },
 };
 
 export default class ReplaceSupers {

packages/babel-helper-transform-fixture-test-runner/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/helper-transform-fixture-test-runner",
-  "version": "7.5.0",
+  "version": "7.5.5",
   "description": "Transform test runner for @babel/helper-fixtures module",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
@@ -11,14 +11,14 @@
   "repository": "https://github.com/babel/babel/tree/master/packages/babel-helper-transform-fixture-test-runner",
   "main": "lib/index.js",
   "dependencies": {
-    "@babel/code-frame": "^7.0.0",
-    "@babel/core": "^7.5.0",
-    "@babel/helper-fixtures": "^7.4.4",
+    "@babel/code-frame": "^7.5.5",
+    "@babel/core": "^7.5.5",
+    "@babel/helper-fixtures": "^7.5.5",
     "@babel/polyfill": "^7.4.4",
     "babel-check-duplicated-nodes": "^1.0.0",
     "jest": "^24.8.0",
     "jest-diff": "^24.8.0",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.13",
     "resolve": "^1.3.2",
     "source-map": "^0.5.0"
   }

packages/babel-helpers/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/helpers",
-  "version": "7.5.4",
+  "version": "7.5.5",
   "description": "Collection of helper functions used by Babel transforms.",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
@@ -12,8 +12,8 @@
   "main": "lib/index.js",
   "dependencies": {
     "@babel/template": "^7.4.4",
-    "@babel/traverse": "^7.5.0",
-    "@babel/types": "^7.5.0"
+    "@babel/traverse": "^7.5.5",
+    "@babel/types": "^7.5.5"
   },
   "devDependencies": {
     "@babel/helper-plugin-test-runner": "^7.0.0"

packages/babel-helpers/src/helpers.js

@@ -409,14 +409,19 @@ helpers.objectSpread = helper("7.0.0-beta.0")`
 helpers.objectSpread2 = helper("7.5.0")`
   import defineProperty from "defineProperty";
 
+  // This function is different to "Reflect.ownKeys". The enumerableOnly
+  // filters on symbol properties only. Returned string properties are always 
+  // enumerable. It is good to use in objectSpread.
+
   function ownKeys(object, enumerableOnly) {
     var keys = Object.keys(object);
     if (Object.getOwnPropertySymbols) {
-      keys.push.apply(keys, Object.getOwnPropertySymbols(object));
+      var symbols = Object.getOwnPropertySymbols(object);
+      if (enumerableOnly) symbols = symbols.filter(function (sym) {
+        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
+      });
+      keys.push.apply(keys, symbols);
     }
-    if (enumerableOnly) keys = keys.filter(function (sym) {
-      return Object.getOwnPropertyDescriptor(object, sym).enumerable;
-    });
     return keys;
   }
 
@@ -587,7 +592,7 @@ helpers.wrapNativeSuper = helper("7.0.0-beta.0")`
 helpers.instanceof = helper("7.0.0-beta.0")`
   export default function _instanceof(left, right) {
     if (right != null && typeof Symbol !== "undefined" && right[Symbol.hasInstance]) {
-      return right[Symbol.hasInstance](left);
+      return !!right[Symbol.hasInstance](left);
     } else {
       return left instanceof right;
     }
@@ -715,7 +720,6 @@ helpers.superPropBase = helper("7.0.0-beta.0")`
 `;
 
 helpers.get = helper("7.0.0-beta.0")`
-  import getPrototypeOf from "getPrototypeOf";
   import superPropBase from "superPropBase";
 
   export default function _get(target, property, receiver) {
@@ -740,7 +744,6 @@ helpers.get = helper("7.0.0-beta.0")`
 `;
 
 helpers.set = helper("7.0.0-beta.0")`
-  import getPrototypeOf from "getPrototypeOf";
   import superPropBase from "superPropBase";
   import defineProperty from "defineProperty";
 
@@ -1118,6 +1121,34 @@ helpers.classPrivateFieldSet = helper("7.0.0-beta.0")`
   }
 `;
 
+helpers.classPrivateFieldDestructureSet = helper("7.4.4")`
+  export default function _classPrivateFieldDestructureSet(receiver, privateMap) {
+    if (!privateMap.has(receiver)) {
+      throw new TypeError("attempted to set private field on non-instance");
+    }
+    var descriptor = privateMap.get(receiver);
+    if (descriptor.set) {
+      if (!("__destrObj" in descriptor)) {
+        descriptor.__destrObj = {
+          set value(v) {
+            descriptor.set.call(receiver, v)
+          },
+        };
+      }
+      return descriptor.__destrObj;
+    } else {
+      if (!descriptor.writable) {
+        // This should only throw in strict mode, but class bodies are
+        // always strict and private fields can only be used inside
+        // class bodies.
+        throw new TypeError("attempted to set read only private field");
+      }
+
+      return descriptor;
+    }
+  }
+`;
+
 helpers.classStaticPrivateFieldSpecGet = helper("7.0.2")`
   export default function _classStaticPrivateFieldSpecGet(receiver, classConstructor, descriptor) {
     if (receiver !== classConstructor) {

packages/babel-helpers/src/index.js

@@ -280,6 +280,10 @@ export function getDependencies(name: string): $ReadOnlyArray<string> {
   return Array.from(loadHelper(name).dependencies.values());
 }
 
+export function ensure(name: string) {
+  loadHelper(name);
+}
+
 export const list = Object.keys(helpers)
   .map(name => name.replace(/^_/, ""))
   .filter(name => name !== "__esModule");

packages/babel-node/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/node",
-  "version": "7.5.0",
+  "version": "7.5.5",
   "description": "Babel command line",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
@@ -20,9 +20,9 @@
   ],
   "dependencies": {
     "@babel/polyfill": "^7.0.0",
-    "@babel/register": "^7.0.0",
+    "@babel/register": "^7.5.5",
     "commander": "^2.8.1",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.13",
     "node-environment-flags": "^1.0.5",
     "v8flags": "^3.1.1"
   },
@@ -30,8 +30,8 @@
     "@babel/core": "^7.0.0-0"
   },
   "devDependencies": {
-    "@babel/core": "^7.5.0",
-    "@babel/helper-fixtures": "^7.2.0",
+    "@babel/core": "^7.5.5",
+    "@babel/helper-fixtures": "^7.5.5",
     "fs-readdir-recursive": "^1.0.0",
     "output-file-sync": "^2.0.0"
   },

packages/babel-parser/ast/spec.md

@@ -898,6 +898,54 @@ interface BindExpression <: Expression {
 
 If `object` is `null`, then `callee` should be a `MemberExpression`.
 
+### Pipeline
+
+These nodes are used by the Smart Pipeline to determine the type of the expression in a Pipeline Operator Expression. The F# Pipeline uses simple `BinaryExpression`s.
+
+#### PipelineBody
+
+```js
+interface PipelineBody <: NodeBase {
+    type: "PipelineBody";
+}
+```
+
+#### PipelineBareFunctionBody
+
+```js
+interface PipelineBody <: NodeBase {
+    type: "PipelineBareFunctionBody";
+    callee: Expression;
+}
+```
+
+#### PipelineBareConstructorBody
+
+```js
+interface PipelineBareConstructorBody <: NodeBase {
+    type: "PipelineBareConstructorBody";
+    callee: Expression;
+}
+```
+
+#### PipelineBareAwaitedFunctionBody
+
+```js
+interface PipelineBareConstructorBody <: NodeBase {
+    type: "PipelineTopicBody";
+    expression: Expression;
+}
+```
+
+#### PipelineTopicBody
+
+```js
+interface PipelineBareConstructorBody <: NodeBase {
+    type: "PipelineBareAwaitedFunctionBody";
+    callee: Expression;
+}
+```
+
 ## ConditionalExpression
 
 ```js

packages/babel-parser/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@babel/parser",
-  "version": "7.5.0",
+  "version": "7.5.5",
   "description": "A JavaScript parser",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
@@ -28,8 +28,8 @@
     "node": ">=6.0.0"
   },
   "devDependencies": {
-    "@babel/code-frame": "^7.0.0",
-    "@babel/helper-fixtures": "^7.4.4",
+    "@babel/code-frame": "^7.5.5",
+    "@babel/helper-fixtures": "^7.5.5",
     "charcodes": "^0.2.0",
     "unicode-12.0.0": "^0.7.9"
   },