<\/div>);\n- }).toThrowError(\n- 'NotAComponent(...): A valid React element (or null) must be returned. ' +\n- 'You may have returned undefined, an array or some other invalid object.',\n- );\n- });\n+ if (ReactDOMFeatureFlags.useFiber) {\n+ it('should throw when stateless component returns undefined', () => {\n+ function NotAComponent() {}\n+ expect(function() {\n+ ReactTestUtils.renderIntoDocument(

<\/div>);\n+ }).toThrowError(\n+ 'NotAComponent(...): Nothing was returned from render. ' +\n+ 'This usually means a return statement is missing. Or, to render nothing, return null.',\n+ );\n+ });\n+ }\n \n it('should throw on string refs in pure functions', () => {\n function Child() {\ndiff --git a\/src\/renderers\/__tests__\/refs-test.js b\/src\/renderers\/__tests__\/refs-test.js\nindex 6f16f2fd34..3c920a3c50 100644\n--- a\/src\/renderers\/__tests__\/refs-test.js\n+++ b\/src\/renderers\/__tests__\/refs-test.js\n@@ -394,11 +394,6 @@ describe('string refs between fiber and stack', () => {\n });\n \n describe('root level refs', () => {\n- beforeEach(() => {\n- var ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n- });\n-\n it('attaches and detaches root refs', () => {\n var ReactDOM = require('react-dom');\n var inst = null;\ndiff --git a\/src\/renderers\/dom\/ReactDOMNodeStreamRenderer.js b\/src\/renderers\/dom\/ReactDOMNodeStreamRenderer.js\nindex 7a54db6531..3fa43ead77 100644\n--- a\/src\/renderers\/dom\/ReactDOMNodeStreamRenderer.js\n+++ b\/src\/renderers\/dom\/ReactDOMNodeStreamRenderer.js\n@@ -11,11 +11,7 @@\n \n 'use strict';\n \n-var invariant = require('fbjs\/lib\/invariant');\n-var React = require('react');\n var ReactPartialRenderer = require('ReactPartialRenderer');\n-var ReactFeatureFlags = require('ReactFeatureFlags');\n-\n var Readable = require('stream').Readable;\n \n \/\/ This is a Readable Node.js stream which wraps the ReactDOMPartialRenderer.\n@@ -41,13 +37,6 @@ class ReactMarkupReadableStream extends Readable {\n * See https:\/\/facebook.github.io\/react\/docs\/react-dom-stream.html#rendertonodestream\n *\/\n function renderToNodeStream(element) {\n- const disableNewFiberFeatures = ReactFeatureFlags.disableNewFiberFeatures;\n- if (disableNewFiberFeatures) {\n- invariant(\n- React.isValidElement(element),\n- 'renderToNodeStream(): Invalid component element.',\n- );\n- }\n return new ReactMarkupReadableStream(element, false);\n }\n \n@@ -57,13 +46,6 @@ function renderToNodeStream(element) {\n * See https:\/\/facebook.github.io\/react\/docs\/react-dom-stream.html#rendertostaticnodestream\n *\/\n function renderToStaticNodeStream(element) {\n- const disableNewFiberFeatures = ReactFeatureFlags.disableNewFiberFeatures;\n- if (disableNewFiberFeatures) {\n- invariant(\n- React.isValidElement(element),\n- 'renderToStaticNodeStream(): Invalid component element.',\n- );\n- }\n return new ReactMarkupReadableStream(element, true);\n }\n \ndiff --git a\/src\/renderers\/dom\/ReactDOMStringRenderer.js b\/src\/renderers\/dom\/ReactDOMStringRenderer.js\nindex 4374e29721..94649df7c0 100644\n--- a\/src\/renderers\/dom\/ReactDOMStringRenderer.js\n+++ b\/src\/renderers\/dom\/ReactDOMStringRenderer.js\n@@ -11,10 +11,7 @@\n \n 'use strict';\n \n-var invariant = require('fbjs\/lib\/invariant');\n-var React = require('react');\n var ReactPartialRenderer = require('ReactPartialRenderer');\n-var ReactFeatureFlags = require('ReactFeatureFlags');\n \n \/**\n * Render a ReactElement to its initial HTML. This should only be used on the\n@@ -22,13 +19,6 @@ var ReactFeatureFlags = require('ReactFeatureFlags');\n * See https:\/\/facebook.github.io\/react\/docs\/react-dom-server.html#rendertostring\n *\/\n function renderToString(element) {\n- const disableNewFiberFeatures = ReactFeatureFlags.disableNewFiberFeatures;\n- if (disableNewFiberFeatures) {\n- invariant(\n- React.isValidElement(element),\n- 'renderToString(): Invalid component element.',\n- );\n- }\n var renderer = new ReactPartialRenderer(element, false);\n var markup = renderer.read(Infinity);\n return markup;\n@@ -40,13 +30,6 @@ function renderToString(element) {\n * See https:\/\/facebook.github.io\/react\/docs\/react-dom-server.html#rendertostaticmarkup\n *\/\n function renderToStaticMarkup(element) {\n- const disableNewFiberFeatures = ReactFeatureFlags.disableNewFiberFeatures;\n- if (disableNewFiberFeatures) {\n- invariant(\n- React.isValidElement(element),\n- 'renderToStaticMarkup(): Invalid component element.',\n- );\n- }\n var renderer = new ReactPartialRenderer(element, true);\n var markup = renderer.read(Infinity);\n return markup;\ndiff --git a\/src\/renderers\/dom\/__tests__\/ReactDOMProduction-test.js b\/src\/renderers\/dom\/__tests__\/ReactDOMProduction-test.js\nindex d4fab65a45..422ee37104 100644\n--- a\/src\/renderers\/dom\/__tests__\/ReactDOMProduction-test.js\n+++ b\/src\/renderers\/dom\/__tests__\/ReactDOMProduction-test.js\n@@ -197,6 +197,7 @@ describe('ReactDOMProduction', () => {\n });\n \n it('should throw with an error code in production', () => {\n+ const errorCode = ReactDOMFeatureFlags.useFiber ? 152 : 109;\n expect(function() {\n class Component extends React.Component {\n render() {\n@@ -207,8 +208,8 @@ describe('ReactDOMProduction', () => {\n var container = document.createElement('div');\n ReactDOM.render(, container);\n }).toThrowError(\n- 'Minified React error #109; visit ' +\n- 'http:\/\/facebook.github.io\/react\/docs\/error-decoder.html?invariant=109&args[]=Component' +\n+ `Minified React error #${errorCode}; visit ` +\n+ `http:\/\/facebook.github.io\/react\/docs\/error-decoder.html?invariant=${errorCode}&args[]=Component` +\n ' for the full message or use the non-minified dev environment' +\n ' for full errors and additional helpful warnings.',\n );\ndiff --git a\/src\/renderers\/dom\/fiber\/ReactDOMFiberEntry.js b\/src\/renderers\/dom\/fiber\/ReactDOMFiberEntry.js\nindex f340a2a6de..322a8262df 100644\n--- a\/src\/renderers\/dom\/fiber\/ReactDOMFiberEntry.js\n+++ b\/src\/renderers\/dom\/fiber\/ReactDOMFiberEntry.js\n@@ -21,7 +21,6 @@ var ExecutionEnvironment = require('fbjs\/lib\/ExecutionEnvironment');\n var ReactBrowserEventEmitter = require('ReactBrowserEventEmitter');\n var ReactControlledComponent = require('ReactControlledComponent');\n var ReactDOMComponentTree = require('ReactDOMComponentTree');\n-var ReactFeatureFlags = require('ReactFeatureFlags');\n var ReactDOMFeatureFlags = require('ReactDOMFeatureFlags');\n var ReactDOMFiberComponent = require('ReactDOMFiberComponent');\n var ReactDOMFrameScheduling = require('ReactDOMFrameScheduling');\n@@ -31,7 +30,6 @@ var ReactInputSelection = require('ReactInputSelection');\n var ReactInstanceMap = require('ReactInstanceMap');\n var ReactPortal = require('ReactPortal');\n var ReactVersion = require('ReactVersion');\n-var {isValidElement} = require('react');\n var {injectInternals} = require('ReactFiberDevToolsHook');\n var {\n ELEMENT_NODE,\n@@ -659,38 +657,6 @@ var ReactDOMFiber = {\n container: DOMContainer,\n callback: ?Function,\n ) {\n- if (ReactFeatureFlags.disableNewFiberFeatures) {\n- \/\/ Top-level check occurs here instead of inside child reconciler\n- \/\/ because requirements vary between renderers. E.g. React Art\n- \/\/ allows arrays.\n- if (!isValidElement(element)) {\n- if (typeof element === 'string') {\n- invariant(\n- false,\n- 'ReactDOM.render(): Invalid component element. Instead of ' +\n- \"passing a string like 'div', pass \" +\n- \"React.createElement('div') or

.\",\n- );\n- } else if (typeof element === 'function') {\n- invariant(\n- false,\n- 'ReactDOM.render(): Invalid component element. Instead of ' +\n- 'passing a class like Foo, pass React.createElement(Foo) ' +\n- 'or .',\n- );\n- } else if (element != null && typeof element.props !== 'undefined') {\n- \/\/ Check if it quacks like an element\n- invariant(\n- false,\n- 'ReactDOM.render(): Invalid component element. This may be ' +\n- 'caused by unintentionally loading two independent copies ' +\n- 'of React.',\n- );\n- } else {\n- invariant(false, 'ReactDOM.render(): Invalid component element.');\n- }\n- }\n- }\n return renderSubtreeIntoContainer(\n null,\n element,\ndiff --git a\/src\/renderers\/dom\/fiber\/__tests__\/ReactDOMFiber-test.js b\/src\/renderers\/dom\/fiber\/__tests__\/ReactDOMFiber-test.js\nindex 2910041d9b..aabaeae11f 100644\n--- a\/src\/renderers\/dom\/fiber\/__tests__\/ReactDOMFiber-test.js\n+++ b\/src\/renderers\/dom\/fiber\/__tests__\/ReactDOMFiber-test.js\n@@ -23,17 +23,9 @@ describe('ReactDOMFiber', () => {\n }\n \n var container;\n- var ReactFeatureFlags;\n \n beforeEach(() => {\n container = document.createElement('div');\n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n- });\n-\n- afterEach(() => {\n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = true;\n });\n \n it('should render strings as children', () => {\n@@ -1103,68 +1095,3 @@ describe('ReactDOMFiber', () => {\n });\n }\n });\n-\n-\/\/ disableNewFiberFeatures currently defaults to true in test\n-describe('disableNewFiberFeatures', () => {\n- var container;\n- var ReactFeatureFlags;\n-\n- beforeEach(() => {\n- container = document.createElement('div');\n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = true;\n- });\n-\n- afterEach(() => {\n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n- });\n-\n- it('throws if non-element passed to top-level render', () => {\n- const message = 'render(): Invalid component element.';\n- expect(() => ReactDOM.render(null, container)).toThrow(message, container);\n- expect(() => ReactDOM.render(undefined, container)).toThrow(\n- message,\n- container,\n- );\n- expect(() => ReactDOM.render(false, container)).toThrow(message, container);\n- expect(() => ReactDOM.render('Hi', container)).toThrow(message, container);\n- expect(() => ReactDOM.render(999, container)).toThrow(message, container);\n- expect(() => ReactDOM.render([

], container)).toThrow(\n- message,\n- container,\n- );\n- });\n-\n- it('throws if something other than false, null, or an element is returned from render', () => {\n- function Render(props) {\n- return props.children;\n- }\n-\n- expect(() => ReactDOM.render(Hi<\/Render>, container)).toThrow(\n- \/You may have returned undefined\/,\n- );\n- expect(() => ReactDOM.render({999}<\/Render>, container)).toThrow(\n- \/You may have returned undefined\/,\n- );\n- expect(() =>\n- ReactDOM.render([

]<\/Render>, container),\n- ).toThrow(\/You may have returned undefined\/);\n- });\n-\n- it('treats mocked render functions as if they return null', () => {\n- class Mocked extends React.Component {}\n- Mocked.prototype.render = jest.fn();\n- ReactDOM.render(, container);\n- expect(container.textContent).toEqual('');\n- });\n-\n- it('throws if the React package cannot be loaded', () => {\n- jest.resetModules();\n- jest.mock('react', () => undefined);\n- expect(() => require('react-dom')).toThrow(\n- 'ReactDOM was loaded before React.',\n- );\n- jest.resetModules();\n- });\n-});\ndiff --git a\/src\/renderers\/dom\/shared\/__tests__\/ReactDOMServerIntegration-test.js b\/src\/renderers\/dom\/shared\/__tests__\/ReactDOMServerIntegration-test.js\nindex 0d42561170..4f8b327ad4 100644\n--- a\/src\/renderers\/dom\/shared\/__tests__\/ReactDOMServerIntegration-test.js\n+++ b\/src\/renderers\/dom\/shared\/__tests__\/ReactDOMServerIntegration-test.js\n@@ -323,7 +323,6 @@ function resetModules() {\n \/\/ TODO: can we express this test with only public API?\n ExecutionEnvironment = require('ExecutionEnvironment');\n \n- require('ReactFeatureFlags').disableNewFiberFeatures = false;\n PropTypes = require('prop-types');\n React = require('react');\n ReactDOM = require('react-dom');\n@@ -334,7 +333,6 @@ function resetModules() {\n \/\/ Resetting is important because we want to avoid any shared state\n \/\/ influencing the tests.\n jest.resetModuleRegistry();\n- require('ReactFeatureFlags').disableNewFiberFeatures = false;\n ReactDOMServer = require('react-dom\/server');\n }\n \ndiff --git a\/src\/renderers\/dom\/shared\/__tests__\/ReactMount-test.js b\/src\/renderers\/dom\/shared\/__tests__\/ReactMount-test.js\nindex 458cbd09ff..07b288de27 100644\n--- a\/src\/renderers\/dom\/shared\/__tests__\/ReactMount-test.js\n+++ b\/src\/renderers\/dom\/shared\/__tests__\/ReactMount-test.js\n@@ -68,29 +68,24 @@ describe('ReactMount', () => {\n });\n });\n \n- it('throws when given a string', () => {\n- expect(function() {\n- ReactTestUtils.renderIntoDocument('div');\n- }).toThrowError(\n- 'ReactDOM.render(): Invalid component element. Instead of passing a ' +\n- \"string like 'div', pass React.createElement('div') or

.\",\n- );\n- });\n-\n- it('throws when given a factory', () => {\n- class Component extends React.Component {\n- render() {\n- return

;\n+ if (ReactDOMFeatureFlags.useFiber) {\n+ it('warns when given a factory', () => {\n+ spyOn(console, 'error');\n+ class Component extends React.Component {\n+ render() {\n+ return

;\n+ }\n }\n- }\n \n- expect(function() {\n ReactTestUtils.renderIntoDocument(Component);\n- }).toThrowError(\n- 'ReactDOM.render(): Invalid component element. Instead of passing a ' +\n- 'class like Foo, pass React.createElement(Foo) or .',\n- );\n- });\n+ expectDev(console.error.calls.count()).toBe(1);\n+ expectDev(console.error.calls.argsFor(0)[0]).toContain(\n+ 'Functions are not valid as a React child. ' +\n+ 'This may happen if you return a Component instead of from render. ' +\n+ 'Or maybe you meant to call this function rather than return it.',\n+ );\n+ });\n+ }\n \n it('should render different components in same root', () => {\n var container = document.createElement('container');\n@@ -401,9 +396,6 @@ describe('ReactMount', () => {\n let mountPoint;\n \n beforeEach(() => {\n- const ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n-\n containerDiv = document.createElement('div');\n containerDiv.innerHTML = 'AB';\n mountPoint = containerDiv.childNodes[1];\ndiff --git a\/src\/renderers\/dom\/shared\/__tests__\/ReactServerRendering-test.js b\/src\/renderers\/dom\/shared\/__tests__\/ReactServerRendering-test.js\nindex cb3046b5e4..1e273f8ecb 100644\n--- a\/src\/renderers\/dom\/shared\/__tests__\/ReactServerRendering-test.js\n+++ b\/src\/renderers\/dom\/shared\/__tests__\/ReactServerRendering-test.js\n@@ -19,7 +19,6 @@ var ReactMarkupChecksum;\n var ReactReconcileTransaction;\n var ReactTestUtils;\n var PropTypes;\n-var ReactFeatureFlags;\n \n var ReactDOMFeatureFlags = require('ReactDOMFeatureFlags');\n \n@@ -36,9 +35,6 @@ describe('ReactDOMServer', () => {\n ReactReconcileTransaction = require('ReactReconcileTransaction');\n PropTypes = require('prop-types');\n \n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n-\n ExecutionEnvironment = require('fbjs\/lib\/ExecutionEnvironment');\n ExecutionEnvironment.canUseDOM = false;\n ReactDOMServer = require('react-dom\/server');\ndiff --git a\/src\/renderers\/shared\/fiber\/ReactChildFiber.js b\/src\/renderers\/shared\/fiber\/ReactChildFiber.js\nindex 9a4157b13e..655e2a1e85 100644\n--- a\/src\/renderers\/shared\/fiber\/ReactChildFiber.js\n+++ b\/src\/renderers\/shared\/fiber\/ReactChildFiber.js\n@@ -27,7 +27,6 @@ var ReactTypeOfWork = require('ReactTypeOfWork');\n \n var emptyObject = require('fbjs\/lib\/emptyObject');\n var invariant = require('fbjs\/lib\/invariant');\n-var ReactFeatureFlags = require('ReactFeatureFlags');\n \n if (__DEV__) {\n var {getCurrentFiberStackAddendum} = require('ReactDebugCurrentFiber');\n@@ -576,8 +575,7 @@ function ChildReconciler(shouldClone, shouldTrackSideEffects) {\n }\n \n if (__DEV__) {\n- const disableNewFiberFeatures = ReactFeatureFlags.disableNewFiberFeatures;\n- if (!disableNewFiberFeatures && typeof newChild === 'function') {\n+ if (typeof newChild === 'function') {\n warnOnFunctionType();\n }\n }\n@@ -656,8 +654,7 @@ function ChildReconciler(shouldClone, shouldTrackSideEffects) {\n }\n \n if (__DEV__) {\n- const disableNewFiberFeatures = ReactFeatureFlags.disableNewFiberFeatures;\n- if (!disableNewFiberFeatures && typeof newChild === 'function') {\n+ if (typeof newChild === 'function') {\n warnOnFunctionType();\n }\n }\n@@ -722,8 +719,7 @@ function ChildReconciler(shouldClone, shouldTrackSideEffects) {\n }\n \n if (__DEV__) {\n- const disableNewFiberFeatures = ReactFeatureFlags.disableNewFiberFeatures;\n- if (!disableNewFiberFeatures && typeof newChild === 'function') {\n+ if (typeof newChild === 'function') {\n warnOnFunctionType();\n }\n }\n@@ -1301,118 +1297,51 @@ function ChildReconciler(shouldClone, shouldTrackSideEffects) {\n \/\/ not as a fragment. Nested arrays on the other hand will be treated as\n \/\/ fragment nodes. Recursion happens at the normal flow.\n \n- const disableNewFiberFeatures = ReactFeatureFlags.disableNewFiberFeatures;\n-\n \/\/ Handle object types\n const isObject = typeof newChild === 'object' && newChild !== null;\n if (isObject) {\n \/\/ Support only the subset of return types that Stack supports. Treat\n \/\/ everything else as empty, but log a warning.\n- if (disableNewFiberFeatures) {\n- switch (newChild.$$typeof) {\n- case REACT_ELEMENT_TYPE:\n- return placeSingleChild(\n- reconcileSingleElement(\n- returnFiber,\n- currentFirstChild,\n- newChild,\n- priority,\n- ),\n- );\n-\n- case REACT_PORTAL_TYPE:\n- return placeSingleChild(\n- reconcileSinglePortal(\n- returnFiber,\n- currentFirstChild,\n- newChild,\n- priority,\n- ),\n- );\n- }\n- } else {\n- switch (newChild.$$typeof) {\n- case REACT_ELEMENT_TYPE:\n- return placeSingleChild(\n- reconcileSingleElement(\n- returnFiber,\n- currentFirstChild,\n- newChild,\n- priority,\n- ),\n- );\n-\n- case REACT_COROUTINE_TYPE:\n- return placeSingleChild(\n- reconcileSingleCoroutine(\n- returnFiber,\n- currentFirstChild,\n- newChild,\n- priority,\n- ),\n- );\n-\n- case REACT_YIELD_TYPE:\n- return placeSingleChild(\n- reconcileSingleYield(\n- returnFiber,\n- currentFirstChild,\n- newChild,\n- priority,\n- ),\n- );\n+ switch (newChild.$$typeof) {\n+ case REACT_ELEMENT_TYPE:\n+ return placeSingleChild(\n+ reconcileSingleElement(\n+ returnFiber,\n+ currentFirstChild,\n+ newChild,\n+ priority,\n+ ),\n+ );\n \n- case REACT_PORTAL_TYPE:\n- return placeSingleChild(\n- reconcileSinglePortal(\n- returnFiber,\n- currentFirstChild,\n- newChild,\n- priority,\n- ),\n- );\n- }\n- }\n- }\n+ case REACT_COROUTINE_TYPE:\n+ return placeSingleChild(\n+ reconcileSingleCoroutine(\n+ returnFiber,\n+ currentFirstChild,\n+ newChild,\n+ priority,\n+ ),\n+ );\n \n- if (disableNewFiberFeatures) {\n- \/\/ The new child is not an element. If it's not null or false,\n- \/\/ and the return fiber is a composite component, throw an error.\n- switch (returnFiber.tag) {\n- case ClassComponent: {\n- if (__DEV__) {\n- const instance = returnFiber.stateNode;\n- if (\n- instance.render._isMockFunction &&\n- typeof newChild === 'undefined'\n- ) {\n- \/\/ We allow auto-mocks to proceed as if they're\n- \/\/ returning null.\n- break;\n- }\n- }\n- const Component = returnFiber.type;\n- invariant(\n- newChild === null || newChild === false,\n- '%s.render(): A valid React element (or null) must be returned. ' +\n- 'You may have returned undefined, an array or some other ' +\n- 'invalid object.',\n- Component.displayName || Component.name || 'Component',\n+ case REACT_YIELD_TYPE:\n+ return placeSingleChild(\n+ reconcileSingleYield(\n+ returnFiber,\n+ currentFirstChild,\n+ newChild,\n+ priority,\n+ ),\n );\n- break;\n- }\n- case FunctionalComponent: {\n- \/\/ Composites accept elements, portals, null, or false\n- const Component = returnFiber.type;\n- invariant(\n- newChild === null || newChild === false,\n- '%s(...): A valid React element (or null) must be returned. ' +\n- 'You may have returned undefined, an array or some other ' +\n- 'invalid object.',\n- Component.displayName || Component.name || 'Component',\n+\n+ case REACT_PORTAL_TYPE:\n+ return placeSingleChild(\n+ reconcileSinglePortal(\n+ returnFiber,\n+ currentFirstChild,\n+ newChild,\n+ priority,\n+ ),\n );\n- break;\n- }\n }\n }\n \n@@ -1450,11 +1379,11 @@ function ChildReconciler(shouldClone, shouldTrackSideEffects) {\n }\n \n if (__DEV__) {\n- if (!disableNewFiberFeatures && typeof newChild === 'function') {\n+ if (typeof newChild === 'function') {\n warnOnFunctionType();\n }\n }\n- if (!disableNewFiberFeatures && typeof newChild === 'undefined') {\n+ if (typeof newChild === 'undefined') {\n \/\/ If the new child is undefined, and the return fiber is a composite\n \/\/ component, throw an error. If Fiber return types are disabled,\n \/\/ we already threw above.\ndiff --git a\/src\/renderers\/shared\/fiber\/__tests__\/ReactCoroutine-test.js b\/src\/renderers\/shared\/fiber\/__tests__\/ReactCoroutine-test.js\nindex a331ffcc44..a90433a9e9 100644\n--- a\/src\/renderers\/shared\/fiber\/__tests__\/ReactCoroutine-test.js\n+++ b\/src\/renderers\/shared\/fiber\/__tests__\/ReactCoroutine-test.js\n@@ -14,7 +14,6 @@\n var React;\n var ReactNoop;\n var ReactCoroutine;\n-var ReactFeatureFlags;\n \n describe('ReactCoroutine', () => {\n beforeEach(() => {\n@@ -23,8 +22,6 @@ describe('ReactCoroutine', () => {\n ReactNoop = require('react-noop-renderer');\n \/\/ TODO: can we express this test with only public API?\n ReactCoroutine = require('ReactCoroutine');\n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n });\n \n function div(...children) {\ndiff --git a\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncremental-test.js b\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncremental-test.js\nindex e1a8dfc54c..ccba6727f5 100644\n--- a\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncremental-test.js\n+++ b\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncremental-test.js\n@@ -13,7 +13,6 @@\n \n var React;\n var ReactNoop;\n-var ReactFeatureFlags;\n var PropTypes;\n \n describe('ReactIncremental', () => {\n@@ -22,9 +21,6 @@ describe('ReactIncremental', () => {\n React = require('react');\n ReactNoop = require('react-noop-renderer');\n PropTypes = require('prop-types');\n-\n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n });\n \n it('should render a simple component', () => {\ndiff --git a\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalErrorHandling-test.js b\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalErrorHandling-test.js\nindex 433d3d6bc3..cc4882d626 100644\n--- a\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalErrorHandling-test.js\n+++ b\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalErrorHandling-test.js\n@@ -14,7 +14,6 @@\n var PropTypes;\n var React;\n var ReactNoop;\n-var ReactFeatureFlags;\n \n describe('ReactIncrementalErrorHandling', () => {\n beforeEach(() => {\n@@ -22,8 +21,6 @@ describe('ReactIncrementalErrorHandling', () => {\n PropTypes = require('prop-types');\n React = require('react');\n ReactNoop = require('react-noop-renderer');\n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n });\n \n function div(...children) {\ndiff --git a\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalPerf-test.js b\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalPerf-test.js\nindex c04b4782e7..b8908ea4c6 100644\n--- a\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalPerf-test.js\n+++ b\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalPerf-test.js\n@@ -14,7 +14,6 @@\n describe('ReactDebugFiberPerf', () => {\n let React;\n let ReactCoroutine;\n- let ReactFeatureFlags;\n let ReactNoop;\n let ReactPortal;\n let PropTypes;\n@@ -121,8 +120,6 @@ describe('ReactDebugFiberPerf', () => {\n \/\/ TODO: can we express this test with only public API?\n ReactCoroutine = require('ReactCoroutine');\n ReactPortal = require('ReactPortal');\n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n PropTypes = require('prop-types');\n });\n \ndiff --git a\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalReflection-test.js b\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalReflection-test.js\nindex 3181061fa8..f505d132de 100644\n--- a\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalReflection-test.js\n+++ b\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalReflection-test.js\n@@ -13,15 +13,12 @@\n \n var React;\n var ReactNoop;\n-var ReactFeatureFlags;\n \n describe('ReactIncrementalReflection', () => {\n beforeEach(() => {\n jest.resetModules();\n React = require('react');\n ReactNoop = require('react-noop-renderer');\n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n });\n \n it('handles isMounted even when the initial render is deferred', () => {\ndiff --git a\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalScheduling-test.js b\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalScheduling-test.js\nindex d73ebe4133..3ed31d9456 100644\n--- a\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalScheduling-test.js\n+++ b\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalScheduling-test.js\n@@ -13,15 +13,12 @@\n \n var React;\n var ReactNoop;\n-var ReactFeatureFlags;\n \n describe('ReactIncrementalScheduling', () => {\n beforeEach(() => {\n jest.resetModules();\n React = require('react');\n ReactNoop = require('react-noop-renderer');\n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n });\n \n function span(prop) {\ndiff --git a\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalSideEffects-test.js b\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalSideEffects-test.js\nindex c15489376c..fd2266329d 100644\n--- a\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalSideEffects-test.js\n+++ b\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalSideEffects-test.js\n@@ -13,15 +13,12 @@\n \n var React;\n var ReactNoop;\n-var ReactFeatureFlags;\n \n describe('ReactIncrementalSideEffects', () => {\n beforeEach(() => {\n jest.resetModules();\n React = require('react');\n ReactNoop = require('react-noop-renderer');\n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n });\n \n function normalizeCodeLocInfo(str) {\ndiff --git a\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalTriangle-test.js b\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalTriangle-test.js\nindex ddc2337ed2..995a32b9f1 100644\n--- a\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalTriangle-test.js\n+++ b\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalTriangle-test.js\n@@ -13,16 +13,12 @@\n \n var React;\n var ReactNoop;\n-var ReactFeatureFlags;\n \n describe('ReactIncrementalTriangle', () => {\n beforeEach(() => {\n jest.resetModules();\n React = require('react');\n ReactNoop = require('ReactNoopEntry');\n-\n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n });\n \n function span(prop) {\ndiff --git a\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalUpdates-test.js b\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalUpdates-test.js\nindex c4f980c517..7879162ad5 100644\n--- a\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalUpdates-test.js\n+++ b\/src\/renderers\/shared\/fiber\/__tests__\/ReactIncrementalUpdates-test.js\n@@ -13,15 +13,12 @@\n \n var React;\n var ReactNoop;\n-var ReactFeatureFlags;\n \n describe('ReactIncrementalUpdates', () => {\n beforeEach(() => {\n jest.resetModuleRegistry();\n React = require('react');\n ReactNoop = require('react-noop-renderer');\n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n });\n \n function span(prop) {\ndiff --git a\/src\/renderers\/shared\/fiber\/__tests__\/ReactTopLevelFragment-test.js b\/src\/renderers\/shared\/fiber\/__tests__\/ReactTopLevelFragment-test.js\nindex 7f1fb9f3cc..f09c5fafeb 100644\n--- a\/src\/renderers\/shared\/fiber\/__tests__\/ReactTopLevelFragment-test.js\n+++ b\/src\/renderers\/shared\/fiber\/__tests__\/ReactTopLevelFragment-test.js\n@@ -13,7 +13,6 @@\n \n var React;\n var ReactNoop;\n-var ReactFeatureFlags;\n \n \/\/ This is a new feature in Fiber so I put it in its own test file. It could\n \/\/ probably move to one of the other test files once it is official.\n@@ -22,8 +21,6 @@ describe('ReactTopLevelFragment', function() {\n jest.resetModules();\n React = require('react');\n ReactNoop = require('react-noop-renderer');\n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n });\n \n it('should render a simple fragment at the top of a component', function() {\ndiff --git a\/src\/renderers\/shared\/fiber\/__tests__\/ReactTopLevelText-test.js b\/src\/renderers\/shared\/fiber\/__tests__\/ReactTopLevelText-test.js\nindex 24ab990946..1e2e8eb5a1 100644\n--- a\/src\/renderers\/shared\/fiber\/__tests__\/ReactTopLevelText-test.js\n+++ b\/src\/renderers\/shared\/fiber\/__tests__\/ReactTopLevelText-test.js\n@@ -13,7 +13,6 @@\n \n var React;\n var ReactNoop;\n-var ReactFeatureFlags;\n \n \/\/ This is a new feature in Fiber so I put it in its own test file. It could\n \/\/ probably move to one of the other test files once it is official.\n@@ -22,8 +21,6 @@ describe('ReactTopLevelText', () => {\n jest.resetModules();\n React = require('react');\n ReactNoop = require('react-noop-renderer');\n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n });\n \n it('should render a component returning strings directly from render', () => {\ndiff --git a\/src\/renderers\/shared\/utils\/ReactFeatureFlags.js b\/src\/renderers\/shared\/utils\/ReactFeatureFlags.js\nindex e0c72dd380..7e19b31dee 100644\n--- a\/src\/renderers\/shared\/utils\/ReactFeatureFlags.js\n+++ b\/src\/renderers\/shared\/utils\/ReactFeatureFlags.js\n@@ -13,7 +13,6 @@\n 'use strict';\n \n var ReactFeatureFlags = {\n- disableNewFiberFeatures: false,\n enableAsyncSubtreeAPI: true,\n };\n \ndiff --git a\/src\/renderers\/testing\/__tests__\/ReactTestRenderer-test.js b\/src\/renderers\/testing\/__tests__\/ReactTestRenderer-test.js\nindex 163bdabd6b..566a0788a5 100644\n--- a\/src\/renderers\/testing\/__tests__\/ReactTestRenderer-test.js\n+++ b\/src\/renderers\/testing\/__tests__\/ReactTestRenderer-test.js\n@@ -14,7 +14,6 @@\n var React = require('react');\n var ReactTestRenderer = require('react-test-renderer');\n var prettyFormat = require('pretty-format');\n-var ReactFeatureFlags;\n \n \/\/ Kind of hacky, but we nullify all the instances to test the tree structure\n \/\/ with jasmine's deep equality function, and test the instances separate. We\n@@ -40,11 +39,6 @@ function cleanNode(node) {\n }\n \n describe('ReactTestRenderer', () => {\n- beforeEach(() => {\n- ReactFeatureFlags = require('ReactFeatureFlags');\n- ReactFeatureFlags.disableNewFiberFeatures = false;\n- });\n-\n function normalizeCodeLocInfo(str) {\n return str && str.replace(\/\$at .+?:\\d+\$\/g, '(at **)');\n }\n"}

dillon1000/react

Files changed