From a5b4546023ccad0e0b0e0eb882312fe286715388 Mon Sep 17 00:00:00 2001
From: Devon Govett <devongovett@gmail.com>
Date: Wed, 15 Apr 2020 19:57:36 -0700
Subject: [PATCH 1/2] Implement transform-react-pure

---
 .../.npmignore                                |  3 +
 .../package.json                              | 25 ++++++
 .../src/index.js                              | 79 +++++++++++++++++++
 .../fixtures/react-dom/createPortal/input.js  |  4 +
 .../react-dom/createPortal/options.json       |  4 +
 .../react-dom/createPortal/output.mjs         |  3 +
 .../test/fixtures/react/cloneElement/input.js |  3 +
 .../fixtures/react/cloneElement/options.json  |  4 +
 .../fixtures/react/cloneElement/output.mjs    |  4 +
 .../fixtures/react/createElement/input.js     |  3 +
 .../fixtures/react/createElement/options.json |  4 +
 .../fixtures/react/createElement/output.mjs   |  4 +
 .../fixtures/react/createFactory/input.js     |  3 +
 .../fixtures/react/createFactory/options.json |  4 +
 .../fixtures/react/createFactory/output.mjs   |  2 +
 .../test/fixtures/react/createRef/input.js    |  3 +
 .../fixtures/react/createRef/options.json     |  4 +
 .../test/fixtures/react/createRef/output.mjs  |  4 +
 .../test/fixtures/react/forwardRef/input.js   |  3 +
 .../fixtures/react/forwardRef/options.json    |  4 +
 .../test/fixtures/react/forwardRef/output.mjs |  2 +
 .../fixtures/react/isValidElement/input.js    |  3 +
 .../react/isValidElement/options.json         |  4 +
 .../fixtures/react/isValidElement/output.mjs  |  2 +
 .../test/fixtures/react/lazy/input.js         |  3 +
 .../test/fixtures/react/lazy/options.json     |  4 +
 .../test/fixtures/react/lazy/output.mjs       |  2 +
 .../test/fixtures/react/memo/input.js         |  3 +
 .../test/fixtures/react/memo/options.json     |  4 +
 .../test/fixtures/react/memo/output.mjs       |  2 +
 .../test/index.js                             |  3 +
 packages/babel-preset-react/package.json      |  3 +-
 packages/babel-preset-react/src/index.js      |  2 +
 .../preset-options/pure-false/input.js        |  3 +
 .../preset-options/pure-false/options.json    |  4 +
 .../preset-options/pure-false/output.mjs      |  2 +
 .../fixtures/preset-options/pure/input.js     |  3 +
 .../fixtures/preset-options/pure/options.json |  4 +
 .../fixtures/preset-options/pure/output.mjs   |  2 +
 39 files changed, 221 insertions(+), 1 deletion(-)
 create mode 100644 packages/babel-plugin-transform-react-pure/.npmignore
 create mode 100644 packages/babel-plugin-transform-react-pure/package.json
 create mode 100644 packages/babel-plugin-transform-react-pure/src/index.js
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/input.js
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/options.json
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/output.mjs
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/input.js
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/options.json
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/output.mjs
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/input.js
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/options.json
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/output.mjs
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/input.js
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/options.json
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/output.mjs
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/input.js
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/options.json
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/output.mjs
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/input.js
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/options.json
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/output.mjs
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/input.js
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/options.json
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/output.mjs
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/input.js
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/options.json
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/output.mjs
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/input.js
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/options.json
 create mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/output.mjs
 create mode 100644 packages/babel-plugin-transform-react-pure/test/index.js
 create mode 100644 packages/babel-preset-react/test/fixtures/preset-options/pure-false/input.js
 create mode 100644 packages/babel-preset-react/test/fixtures/preset-options/pure-false/options.json
 create mode 100644 packages/babel-preset-react/test/fixtures/preset-options/pure-false/output.mjs
 create mode 100644 packages/babel-preset-react/test/fixtures/preset-options/pure/input.js
 create mode 100644 packages/babel-preset-react/test/fixtures/preset-options/pure/options.json
 create mode 100644 packages/babel-preset-react/test/fixtures/preset-options/pure/output.mjs

diff --git a/packages/babel-plugin-transform-react-pure/.npmignore b/packages/babel-plugin-transform-react-pure/.npmignore
new file mode 100644
index 000000000000..f9806945836e
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/.npmignore
@@ -0,0 +1,3 @@
+src
+test
+*.log
diff --git a/packages/babel-plugin-transform-react-pure/package.json b/packages/babel-plugin-transform-react-pure/package.json
new file mode 100644
index 000000000000..21cf8674ddb2
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/package.json
@@ -0,0 +1,25 @@
+{
+  "name": "@babel/plugin-transform-react-pure",
+  "version": "7.9.4",
+  "description": "Mark top-level React method calls as pure for tree shaking",
+  "repository": "https://github.com/babel/babel/tree/master/packages/babel-plugin-transform-react-pure",
+  "license": "MIT",
+  "publishConfig": {
+    "access": "public"
+  },
+  "main": "lib/index.js",
+  "keywords": [
+    "babel-plugin"
+  ],
+  "dependencies": {
+    "@babel/helper-annotate-as-pure": "^7.8.3",
+    "@babel/helper-plugin-utils": "^7.8.3"
+  },
+  "peerDependencies": {
+    "@babel/core": "^7.0.0-0"
+  },
+  "devDependencies": {
+    "@babel/core": "^7.9.0",
+    "@babel/helper-plugin-test-runner": "^7.8.3"
+  }
+}
diff --git a/packages/babel-plugin-transform-react-pure/src/index.js b/packages/babel-plugin-transform-react-pure/src/index.js
new file mode 100644
index 000000000000..cd00df03aceb
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/src/index.js
@@ -0,0 +1,79 @@
+import { declare } from "@babel/helper-plugin-utils";
+import annotateAsPure from "@babel/helper-annotate-as-pure";
+import { types as t } from "@babel/core";
+
+// Mapping of React top-level methods that are pure.
+// This plugin adds a /*#__PURE__#/ annotation to calls to these methods,
+// so that terser and other minifiers can safely remove them during dead
+// code elimination.
+// See https://reactjs.org/docs/react-api.html
+const PURE_CALLS = new Map([
+  [
+    "react",
+    [
+      "cloneElement",
+      "createElement",
+      "createFactory",
+      "createRef",
+      "forwardRef",
+      "isValidElement",
+      "memo",
+      "lazy",
+    ],
+  ],
+  ["react-dom", ["createPortal"]],
+]);
+
+export default declare(api => {
+  api.assertVersion(7);
+
+  return {
+    name: "transform-react-pure",
+    visitor: {
+      CallExpression(path) {
+        if (isReactCall(path)) {
+          annotateAsPure(path);
+        }
+      },
+    },
+  };
+});
+
+function isReactCall(path) {
+  // If the callee is not a member expression, then check if it matches
+  // a named import, e.g. `import {forwardRef} from 'react'`.
+  if (!t.isMemberExpression(path.node.callee)) {
+    const callee = path.get("callee");
+    for (const [module, methods] of PURE_CALLS) {
+      for (const method of methods) {
+        if (callee.referencesImport(module, method)) {
+          return true;
+        }
+      }
+    }
+
+    return false;
+  }
+
+  // Otherwise, check if the member expression's object matches
+  // a default import (`import React from 'react'`) or namespace
+  // import (`import * as React from 'react'), and check if the
+  // property matches one of the pure methods.
+  for (const [module, methods] of PURE_CALLS) {
+    const object = path.get("callee.object");
+    if (
+      object.referencesImport(module, "default") ||
+      object.referencesImport(module, "*")
+    ) {
+      for (const method of methods) {
+        if (t.isIdentifier(path.node.callee.property, { name: method })) {
+          return true;
+        }
+      }
+
+      return false;
+    }
+  }
+
+  return false;
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/input.js b/packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/input.js
new file mode 100644
index 000000000000..fa90a3842765
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/input.js
@@ -0,0 +1,4 @@
+import * as React from 'react';
+import ReactDOM from 'react-dom';
+
+const Portal = ReactDOM.createPortal(React.createElement('div'), document.getElementById('test'));
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/options.json
new file mode 100644
index 000000000000..f3aa8ac2c776
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/output.mjs b/packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/output.mjs
new file mode 100644
index 000000000000..5ad84774772f
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/output.mjs
@@ -0,0 +1,3 @@
+import * as React from 'react';
+import ReactDOM from 'react-dom';
+const Portal = /*#__PURE__*/ReactDOM.createPortal( /*#__PURE__*/React.createElement('div'), document.getElementById('test'));
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/input.js b/packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/input.js
new file mode 100644
index 000000000000..2e023247d55c
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/input.js
@@ -0,0 +1,3 @@
+import React from 'react';
+
+React.cloneElement(React.createElement('div'));
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/options.json
new file mode 100644
index 000000000000..f3aa8ac2c776
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/output.mjs b/packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/output.mjs
new file mode 100644
index 000000000000..c05fd3e356d0
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/output.mjs
@@ -0,0 +1,4 @@
+import React from 'react';
+
+/*#__PURE__*/
+React.cloneElement( /*#__PURE__*/React.createElement('div'));
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/input.js b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/input.js
new file mode 100644
index 000000000000..70a1f8f2dfd1
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/input.js
@@ -0,0 +1,3 @@
+import React from 'react';
+
+React.createElement('div');
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/options.json
new file mode 100644
index 000000000000..f3aa8ac2c776
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/output.mjs b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/output.mjs
new file mode 100644
index 000000000000..f65cf5f296b3
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/output.mjs
@@ -0,0 +1,4 @@
+import React from 'react';
+
+/*#__PURE__*/
+React.createElement('div');
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/input.js b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/input.js
new file mode 100644
index 000000000000..38bb1d1b998c
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/input.js
@@ -0,0 +1,3 @@
+import {createFactory} from 'react';
+
+const div = createFactory('div');
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/options.json
new file mode 100644
index 000000000000..f3aa8ac2c776
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/output.mjs b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/output.mjs
new file mode 100644
index 000000000000..e6762916a0e8
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/output.mjs
@@ -0,0 +1,2 @@
+import { createFactory } from 'react';
+const div = /*#__PURE__*/createFactory('div');
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/input.js b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/input.js
new file mode 100644
index 000000000000..4ef3d45f6d30
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/input.js
@@ -0,0 +1,3 @@
+import React from 'react';
+
+React.createRef();
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/options.json
new file mode 100644
index 000000000000..f3aa8ac2c776
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/output.mjs b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/output.mjs
new file mode 100644
index 000000000000..3fb443880a8e
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/output.mjs
@@ -0,0 +1,4 @@
+import React from 'react';
+
+/*#__PURE__*/
+React.createRef();
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/input.js b/packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/input.js
new file mode 100644
index 000000000000..2002155083a7
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/input.js
@@ -0,0 +1,3 @@
+import {forwardRef} from 'react';
+
+const Comp = forwardRef((props, ref) => null);
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/options.json
new file mode 100644
index 000000000000..f3aa8ac2c776
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/output.mjs b/packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/output.mjs
new file mode 100644
index 000000000000..14378e97d6ad
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/output.mjs
@@ -0,0 +1,2 @@
+import { forwardRef } from 'react';
+const Comp = /*#__PURE__*/forwardRef((props, ref) => null);
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/input.js b/packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/input.js
new file mode 100644
index 000000000000..61175d7878d2
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/input.js
@@ -0,0 +1,3 @@
+import React from 'react';
+
+const isElement = React.isValidElement(React.createElement('div'));
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/options.json
new file mode 100644
index 000000000000..f3aa8ac2c776
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/output.mjs b/packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/output.mjs
new file mode 100644
index 000000000000..b8a4817191af
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/output.mjs
@@ -0,0 +1,2 @@
+import React from 'react';
+const isElement = /*#__PURE__*/React.isValidElement( /*#__PURE__*/React.createElement('div'));
\ No newline at end of file
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/input.js b/packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/input.js
new file mode 100644
index 000000000000..1f2379150c5f
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/input.js
@@ -0,0 +1,3 @@
+import React from 'react';
+
+const SomeComponent = React.lazy(() => import('./SomeComponent'));
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/options.json
new file mode 100644
index 000000000000..f3aa8ac2c776
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/output.mjs b/packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/output.mjs
new file mode 100644
index 000000000000..5c6cf1327179
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/output.mjs
@@ -0,0 +1,2 @@
+import React from 'react';
+const SomeComponent = /*#__PURE__*/React.lazy(() => import('./SomeComponent'));
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/input.js b/packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/input.js
new file mode 100644
index 000000000000..c53d22c31a88
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/input.js
@@ -0,0 +1,3 @@
+import React from 'react';
+
+const Comp = React.memo((props) => null);
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/options.json
new file mode 100644
index 000000000000..f3aa8ac2c776
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/output.mjs b/packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/output.mjs
new file mode 100644
index 000000000000..9364c2d6127d
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/output.mjs
@@ -0,0 +1,2 @@
+import React from 'react';
+const Comp = /*#__PURE__*/React.memo(props => null);
diff --git a/packages/babel-plugin-transform-react-pure/test/index.js b/packages/babel-plugin-transform-react-pure/test/index.js
new file mode 100644
index 000000000000..1b534b8fc64a
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure/test/index.js
@@ -0,0 +1,3 @@
+import runner from "@babel/helper-plugin-test-runner";
+
+runner(__dirname);
diff --git a/packages/babel-preset-react/package.json b/packages/babel-preset-react/package.json
index 83ceffe03d3b..64ce87d9ac64 100644
--- a/packages/babel-preset-react/package.json
+++ b/packages/babel-preset-react/package.json
@@ -16,7 +16,8 @@
     "@babel/plugin-transform-react-jsx": "^7.9.4",
     "@babel/plugin-transform-react-jsx-development": "^7.9.0",
     "@babel/plugin-transform-react-jsx-self": "^7.9.0",
-    "@babel/plugin-transform-react-jsx-source": "^7.9.0"
+    "@babel/plugin-transform-react-jsx-source": "^7.9.0",
+    "@babel/plugin-transform-react-pure": "^7.9.4"
   },
   "peerDependencies": {
     "@babel/core": "^7.0.0-0"
diff --git a/packages/babel-preset-react/src/index.js b/packages/babel-preset-react/src/index.js
index 40f3e0e635d6..5dfc901afcd9 100644
--- a/packages/babel-preset-react/src/index.js
+++ b/packages/babel-preset-react/src/index.js
@@ -4,6 +4,7 @@ import transformReactJSXDevelopment from "@babel/plugin-transform-react-jsx-deve
 import transformReactDisplayName from "@babel/plugin-transform-react-display-name";
 import transformReactJSXSource from "@babel/plugin-transform-react-jsx-source";
 import transformReactJSXSelf from "@babel/plugin-transform-react-jsx-self";
+import transformReactPure from "@babel/plugin-transform-react-pure";
 
 export default declare((api, opts) => {
   api.assertVersion(7);
@@ -55,6 +56,7 @@ export default declare((api, opts) => {
         },
       ],
       transformReactDisplayName,
+      pure !== false && transformReactPure,
 
       development && runtime === "classic" && transformReactJSXSource,
       development && runtime === "classic" && transformReactJSXSelf,
diff --git a/packages/babel-preset-react/test/fixtures/preset-options/pure-false/input.js b/packages/babel-preset-react/test/fixtures/preset-options/pure-false/input.js
new file mode 100644
index 000000000000..2002155083a7
--- /dev/null
+++ b/packages/babel-preset-react/test/fixtures/preset-options/pure-false/input.js
@@ -0,0 +1,3 @@
+import {forwardRef} from 'react';
+
+const Comp = forwardRef((props, ref) => null);
diff --git a/packages/babel-preset-react/test/fixtures/preset-options/pure-false/options.json b/packages/babel-preset-react/test/fixtures/preset-options/pure-false/options.json
new file mode 100644
index 000000000000..91c500e74d8b
--- /dev/null
+++ b/packages/babel-preset-react/test/fixtures/preset-options/pure-false/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "presets": [["react", {"pure": false}]]
+}
diff --git a/packages/babel-preset-react/test/fixtures/preset-options/pure-false/output.mjs b/packages/babel-preset-react/test/fixtures/preset-options/pure-false/output.mjs
new file mode 100644
index 000000000000..10ae240e0d10
--- /dev/null
+++ b/packages/babel-preset-react/test/fixtures/preset-options/pure-false/output.mjs
@@ -0,0 +1,2 @@
+import { forwardRef } from 'react';
+const Comp = forwardRef((props, ref) => null);
diff --git a/packages/babel-preset-react/test/fixtures/preset-options/pure/input.js b/packages/babel-preset-react/test/fixtures/preset-options/pure/input.js
new file mode 100644
index 000000000000..2002155083a7
--- /dev/null
+++ b/packages/babel-preset-react/test/fixtures/preset-options/pure/input.js
@@ -0,0 +1,3 @@
+import {forwardRef} from 'react';
+
+const Comp = forwardRef((props, ref) => null);
diff --git a/packages/babel-preset-react/test/fixtures/preset-options/pure/options.json b/packages/babel-preset-react/test/fixtures/preset-options/pure/options.json
new file mode 100644
index 000000000000..f3f20277d73d
--- /dev/null
+++ b/packages/babel-preset-react/test/fixtures/preset-options/pure/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "presets": ["react"]
+}
diff --git a/packages/babel-preset-react/test/fixtures/preset-options/pure/output.mjs b/packages/babel-preset-react/test/fixtures/preset-options/pure/output.mjs
new file mode 100644
index 000000000000..14378e97d6ad
--- /dev/null
+++ b/packages/babel-preset-react/test/fixtures/preset-options/pure/output.mjs
@@ -0,0 +1,2 @@
+import { forwardRef } from 'react';
+const Comp = /*#__PURE__*/forwardRef((props, ref) => null);

From 6d80d8d961ad1a72784ac7359c6d45e467f32ad2 Mon Sep 17 00:00:00 2001
From: Devon Govett <devongovett@gmail.com>
Date: Thu, 16 Apr 2020 09:09:01 -0700
Subject: [PATCH 2/2] Rename plugin to
 @babel/plugin-transform-react-pure-annotations

---
 .../.npmignore                                                | 0
 .../package.json                                              | 2 +-
 .../src/index.js                                              | 2 +-
 .../test/fixtures/react-dom/createPortal/input.js             | 0
 .../test/fixtures/react-dom/createPortal/options.json         | 4 ++++
 .../test/fixtures/react-dom/createPortal/output.mjs           | 0
 .../test/fixtures/react/cloneElement/input.js                 | 0
 .../test/fixtures/react/cloneElement/options.json             | 4 ++++
 .../test/fixtures/react/cloneElement/output.mjs               | 0
 .../test/fixtures/react/createElement/input.js                | 0
 .../test/fixtures/react/createElement/options.json            | 4 ++++
 .../test/fixtures/react/createElement/output.mjs              | 0
 .../test/fixtures/react/createFactory/input.js                | 0
 .../test/fixtures/react/createFactory/options.json            | 4 ++++
 .../test/fixtures/react/createFactory/output.mjs              | 0
 .../test/fixtures/react/createRef/input.js                    | 0
 .../test/fixtures/react/createRef/options.json                | 4 ++++
 .../test/fixtures/react/createRef/output.mjs                  | 0
 .../test/fixtures/react/forwardRef/input.js                   | 0
 .../test/fixtures/react/forwardRef/options.json               | 4 ++++
 .../test/fixtures/react/forwardRef/output.mjs                 | 0
 .../test/fixtures/react/isValidElement/input.js               | 0
 .../test/fixtures/react/isValidElement/options.json           | 4 ++++
 .../test/fixtures/react/isValidElement/output.mjs             | 0
 .../test/fixtures/react/lazy/input.js                         | 0
 .../test/fixtures/react/lazy/options.json                     | 4 ++++
 .../test/fixtures/react/lazy/output.mjs                       | 0
 .../test/fixtures/react/memo/input.js                         | 0
 .../test/fixtures/react/memo/options.json                     | 4 ++++
 .../test/fixtures/react/memo/output.mjs                       | 0
 .../test/index.js                                             | 0
 .../test/fixtures/react-dom/createPortal/options.json         | 4 ----
 .../test/fixtures/react/cloneElement/options.json             | 4 ----
 .../test/fixtures/react/createElement/options.json            | 4 ----
 .../test/fixtures/react/createFactory/options.json            | 4 ----
 .../test/fixtures/react/createRef/options.json                | 4 ----
 .../test/fixtures/react/forwardRef/options.json               | 4 ----
 .../test/fixtures/react/isValidElement/options.json           | 4 ----
 .../test/fixtures/react/lazy/options.json                     | 4 ----
 .../test/fixtures/react/memo/options.json                     | 4 ----
 packages/babel-preset-react/package.json                      | 2 +-
 packages/babel-preset-react/src/index.js                      | 2 +-
 42 files changed, 40 insertions(+), 40 deletions(-)
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/.npmignore (100%)
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/package.json (91%)
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/src/index.js (97%)
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react-dom/createPortal/input.js (100%)
 create mode 100644 packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react-dom/createPortal/options.json
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react-dom/createPortal/output.mjs (100%)
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react/cloneElement/input.js (100%)
 create mode 100644 packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/cloneElement/options.json
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react/cloneElement/output.mjs (100%)
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react/createElement/input.js (100%)
 create mode 100644 packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createElement/options.json
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react/createElement/output.mjs (100%)
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react/createFactory/input.js (100%)
 create mode 100644 packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createFactory/options.json
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react/createFactory/output.mjs (100%)
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react/createRef/input.js (100%)
 create mode 100644 packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createRef/options.json
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react/createRef/output.mjs (100%)
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react/forwardRef/input.js (100%)
 create mode 100644 packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/forwardRef/options.json
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react/forwardRef/output.mjs (100%)
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react/isValidElement/input.js (100%)
 create mode 100644 packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/isValidElement/options.json
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react/isValidElement/output.mjs (100%)
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react/lazy/input.js (100%)
 create mode 100644 packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/lazy/options.json
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react/lazy/output.mjs (100%)
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react/memo/input.js (100%)
 create mode 100644 packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/memo/options.json
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/fixtures/react/memo/output.mjs (100%)
 rename packages/{babel-plugin-transform-react-pure => babel-plugin-transform-react-pure-annotations}/test/index.js (100%)
 delete mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/options.json
 delete mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/options.json
 delete mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/options.json
 delete mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/options.json
 delete mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/options.json
 delete mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/options.json
 delete mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/options.json
 delete mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/options.json
 delete mode 100644 packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/options.json

diff --git a/packages/babel-plugin-transform-react-pure/.npmignore b/packages/babel-plugin-transform-react-pure-annotations/.npmignore
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/.npmignore
rename to packages/babel-plugin-transform-react-pure-annotations/.npmignore
diff --git a/packages/babel-plugin-transform-react-pure/package.json b/packages/babel-plugin-transform-react-pure-annotations/package.json
similarity index 91%
rename from packages/babel-plugin-transform-react-pure/package.json
rename to packages/babel-plugin-transform-react-pure-annotations/package.json
index 21cf8674ddb2..d6a04c9163fc 100644
--- a/packages/babel-plugin-transform-react-pure/package.json
+++ b/packages/babel-plugin-transform-react-pure-annotations/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@babel/plugin-transform-react-pure",
+  "name": "@babel/plugin-transform-react-pure-annotations",
   "version": "7.9.4",
   "description": "Mark top-level React method calls as pure for tree shaking",
   "repository": "https://github.com/babel/babel/tree/master/packages/babel-plugin-transform-react-pure",
diff --git a/packages/babel-plugin-transform-react-pure/src/index.js b/packages/babel-plugin-transform-react-pure-annotations/src/index.js
similarity index 97%
rename from packages/babel-plugin-transform-react-pure/src/index.js
rename to packages/babel-plugin-transform-react-pure-annotations/src/index.js
index cd00df03aceb..14ed44c12708 100644
--- a/packages/babel-plugin-transform-react-pure/src/index.js
+++ b/packages/babel-plugin-transform-react-pure-annotations/src/index.js
@@ -28,7 +28,7 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
-    name: "transform-react-pure",
+    name: "transform-react-pure-annotations",
     visitor: {
       CallExpression(path) {
         if (isReactCall(path)) {
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/input.js b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react-dom/createPortal/input.js
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/input.js
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react-dom/createPortal/input.js
diff --git a/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react-dom/createPortal/options.json b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react-dom/createPortal/options.json
new file mode 100644
index 000000000000..d5601dabff95
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react-dom/createPortal/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure-annotations"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/output.mjs b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react-dom/createPortal/output.mjs
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/output.mjs
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react-dom/createPortal/output.mjs
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/input.js b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/cloneElement/input.js
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/input.js
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/cloneElement/input.js
diff --git a/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/cloneElement/options.json b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/cloneElement/options.json
new file mode 100644
index 000000000000..d5601dabff95
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/cloneElement/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure-annotations"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/output.mjs b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/cloneElement/output.mjs
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/output.mjs
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/cloneElement/output.mjs
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/input.js b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createElement/input.js
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/input.js
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createElement/input.js
diff --git a/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createElement/options.json b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createElement/options.json
new file mode 100644
index 000000000000..d5601dabff95
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createElement/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure-annotations"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/output.mjs b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createElement/output.mjs
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/output.mjs
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createElement/output.mjs
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/input.js b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createFactory/input.js
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/input.js
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createFactory/input.js
diff --git a/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createFactory/options.json b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createFactory/options.json
new file mode 100644
index 000000000000..d5601dabff95
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createFactory/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure-annotations"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/output.mjs b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createFactory/output.mjs
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/output.mjs
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createFactory/output.mjs
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/input.js b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createRef/input.js
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/input.js
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createRef/input.js
diff --git a/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createRef/options.json b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createRef/options.json
new file mode 100644
index 000000000000..d5601dabff95
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createRef/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure-annotations"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/output.mjs b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createRef/output.mjs
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/output.mjs
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/createRef/output.mjs
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/input.js b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/forwardRef/input.js
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/input.js
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/forwardRef/input.js
diff --git a/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/forwardRef/options.json b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/forwardRef/options.json
new file mode 100644
index 000000000000..d5601dabff95
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/forwardRef/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure-annotations"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/output.mjs b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/forwardRef/output.mjs
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/output.mjs
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/forwardRef/output.mjs
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/input.js b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/isValidElement/input.js
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/input.js
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/isValidElement/input.js
diff --git a/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/isValidElement/options.json b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/isValidElement/options.json
new file mode 100644
index 000000000000..d5601dabff95
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/isValidElement/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure-annotations"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/output.mjs b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/isValidElement/output.mjs
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/output.mjs
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/isValidElement/output.mjs
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/input.js b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/lazy/input.js
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/input.js
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/lazy/input.js
diff --git a/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/lazy/options.json b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/lazy/options.json
new file mode 100644
index 000000000000..d5601dabff95
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/lazy/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure-annotations"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/output.mjs b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/lazy/output.mjs
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/output.mjs
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/lazy/output.mjs
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/input.js b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/memo/input.js
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/input.js
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/memo/input.js
diff --git a/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/memo/options.json b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/memo/options.json
new file mode 100644
index 000000000000..d5601dabff95
--- /dev/null
+++ b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/memo/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "plugins": ["transform-react-pure-annotations"]
+}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/output.mjs b/packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/memo/output.mjs
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/output.mjs
rename to packages/babel-plugin-transform-react-pure-annotations/test/fixtures/react/memo/output.mjs
diff --git a/packages/babel-plugin-transform-react-pure/test/index.js b/packages/babel-plugin-transform-react-pure-annotations/test/index.js
similarity index 100%
rename from packages/babel-plugin-transform-react-pure/test/index.js
rename to packages/babel-plugin-transform-react-pure-annotations/test/index.js
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/options.json
deleted file mode 100644
index f3aa8ac2c776..000000000000
--- a/packages/babel-plugin-transform-react-pure/test/fixtures/react-dom/createPortal/options.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "sourceType": "module",
-  "plugins": ["transform-react-pure"]
-}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/options.json
deleted file mode 100644
index f3aa8ac2c776..000000000000
--- a/packages/babel-plugin-transform-react-pure/test/fixtures/react/cloneElement/options.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "sourceType": "module",
-  "plugins": ["transform-react-pure"]
-}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/options.json
deleted file mode 100644
index f3aa8ac2c776..000000000000
--- a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createElement/options.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "sourceType": "module",
-  "plugins": ["transform-react-pure"]
-}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/options.json
deleted file mode 100644
index f3aa8ac2c776..000000000000
--- a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createFactory/options.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "sourceType": "module",
-  "plugins": ["transform-react-pure"]
-}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/options.json
deleted file mode 100644
index f3aa8ac2c776..000000000000
--- a/packages/babel-plugin-transform-react-pure/test/fixtures/react/createRef/options.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "sourceType": "module",
-  "plugins": ["transform-react-pure"]
-}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/options.json
deleted file mode 100644
index f3aa8ac2c776..000000000000
--- a/packages/babel-plugin-transform-react-pure/test/fixtures/react/forwardRef/options.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "sourceType": "module",
-  "plugins": ["transform-react-pure"]
-}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/options.json
deleted file mode 100644
index f3aa8ac2c776..000000000000
--- a/packages/babel-plugin-transform-react-pure/test/fixtures/react/isValidElement/options.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "sourceType": "module",
-  "plugins": ["transform-react-pure"]
-}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/options.json
deleted file mode 100644
index f3aa8ac2c776..000000000000
--- a/packages/babel-plugin-transform-react-pure/test/fixtures/react/lazy/options.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "sourceType": "module",
-  "plugins": ["transform-react-pure"]
-}
diff --git a/packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/options.json b/packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/options.json
deleted file mode 100644
index f3aa8ac2c776..000000000000
--- a/packages/babel-plugin-transform-react-pure/test/fixtures/react/memo/options.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "sourceType": "module",
-  "plugins": ["transform-react-pure"]
-}
diff --git a/packages/babel-preset-react/package.json b/packages/babel-preset-react/package.json
index 64ce87d9ac64..5639a6a1afe3 100644
--- a/packages/babel-preset-react/package.json
+++ b/packages/babel-preset-react/package.json
@@ -17,7 +17,7 @@
     "@babel/plugin-transform-react-jsx-development": "^7.9.0",
     "@babel/plugin-transform-react-jsx-self": "^7.9.0",
     "@babel/plugin-transform-react-jsx-source": "^7.9.0",
-    "@babel/plugin-transform-react-pure": "^7.9.4"
+    "@babel/plugin-transform-react-pure-annotations": "^7.9.4"
   },
   "peerDependencies": {
     "@babel/core": "^7.0.0-0"
diff --git a/packages/babel-preset-react/src/index.js b/packages/babel-preset-react/src/index.js
index 5dfc901afcd9..c57cc52ff580 100644
--- a/packages/babel-preset-react/src/index.js
+++ b/packages/babel-preset-react/src/index.js
@@ -4,7 +4,7 @@ import transformReactJSXDevelopment from "@babel/plugin-transform-react-jsx-deve
 import transformReactDisplayName from "@babel/plugin-transform-react-display-name";
 import transformReactJSXSource from "@babel/plugin-transform-react-jsx-source";
 import transformReactJSXSelf from "@babel/plugin-transform-react-jsx-self";
-import transformReactPure from "@babel/plugin-transform-react-pure";
+import transformReactPure from "@babel/plugin-transform-react-pure-annotations";
 
 export default declare((api, opts) => {
   api.assertVersion(7);