{"files":[{"status":"M","path":"packages\/react-dom\/src\/__tests__\/ReactDOMServerIntegrationSpecialTypes-test.js"},{"status":"M","path":"packages\/react-dom\/src\/server\/ReactPartialRenderer.js"},{"status":"M","path":"packages\/react-reconciler\/src\/ReactFiber.js"},{"status":"M","path":"packages\/react-reconciler\/src\/ReactFiberBeginWork.js"},{"status":"M","path":"packages\/react-reconciler\/src\/ReactFiberCompleteWork.js"},{"status":"M","path":"packages\/react-reconciler\/src\/__tests__\/ReactIncrementalPerf-test.internal.js"},{"status":"R093","path":"packages\/react-reconciler\/src\/__tests__\/ReactMemo-test.internal.js","previousPath":"packages\/react-reconciler\/src\/__tests__\/ReactPure-test.internal.js"},{"status":"M","path":"packages\/react-reconciler\/src\/__tests__\/__snapshots__\/ReactIncrementalPerf-test.internal.js.snap"},{"status":"M","path":"packages\/react-test-renderer\/src\/ReactTestRenderer.js"},{"status":"M","path":"packages\/react\/src\/React.js"},{"status":"M","path":"packages\/react\/src\/__tests__\/forwardRef-test.js"},{"status":"R078","path":"packages\/react\/src\/memo.js","previousPath":"packages\/react\/src\/pure.js"},{"status":"M","path":"packages\/shared\/ReactSymbols.js"},{"status":"M","path":"packages\/shared\/ReactWorkTags.js"},{"status":"M","path":"packages\/shared\/getComponentName.js"},{"status":"M","path":"packages\/shared\/isValidElementType.js"}],"parents":["8ecd4bd4f07ea41baa934e6748649e447c999231"],"patch":"diff --git a\/packages\/react-dom\/src\/__tests__\/ReactDOMServerIntegrationSpecialTypes-test.js b\/packages\/react-dom\/src\/__tests__\/ReactDOMServerIntegrationSpecialTypes-test.js\nindex 71d062a458..c34d979ac2 100644\n--- a\/packages\/react-dom\/src\/__tests__\/ReactDOMServerIntegrationSpecialTypes-test.js\n+++ b\/packages\/react-dom\/src\/__tests__\/ReactDOMServerIntegrationSpecialTypes-test.js\n@@ -15,7 +15,7 @@ let React;\n let ReactDOM;\n let ReactDOMServer;\n let forwardRef;\n-let pure;\n+let memo;\n let yieldedValues;\n let yieldValue;\n let clearYields;\n@@ -27,7 +27,7 @@ function initModules() {\n ReactDOM = require('react-dom');\n ReactDOMServer = require('react-dom\/server');\n forwardRef = React.forwardRef;\n- pure = React.pure;\n+ memo = React.memo;\n \n yieldedValues = [];\n yieldValue = value => {\n@@ -83,7 +83,7 @@ describe('ReactDOMServerIntegration', () => {\n expect(div.textContent).toBe('Test');\n });\n \n- describe('pure functional components', () => {\n+ describe('memoized functional components', () => {\n beforeEach(() => {\n resetModules();\n });\n@@ -98,39 +98,39 @@ describe('ReactDOMServerIntegration', () => {\n }\n \n itRenders('basic render', async render => {\n- const PureCounter = pure(Counter);\n- const domNode = await render();\n+ const MemoCounter = memo(Counter);\n+ const domNode = await render();\n expect(domNode.textContent).toEqual('Count: 0');\n });\n \n itRenders('composition with forwardRef', async render => {\n const RefCounter = (props, ref) => ;\n- const PureRefCounter = pure(forwardRef(RefCounter));\n+ const MemoRefCounter = memo(forwardRef(RefCounter));\n \n const ref = React.createRef();\n ref.current = 0;\n- await render();\n+ await render();\n \n expect(clearYields()).toEqual(['Count: 0']);\n });\n \n itRenders('with comparator', async render => {\n- const PureCounter = pure(Counter, (oldProps, newProps) => false);\n- await render();\n+ const MemoCounter = memo(Counter, (oldProps, newProps) => false);\n+ await render();\n expect(clearYields()).toEqual(['Count: 0']);\n });\n \n itRenders(\n 'comparator functions are not invoked on the server',\n async render => {\n- const PureCounter = React.pure(Counter, (oldProps, newProps) => {\n+ const MemoCounter = React.memo(Counter, (oldProps, newProps) => {\n yieldValue(\n `Old count: ${oldProps.count}, New count: ${newProps.count}`,\n );\n return oldProps.count === newProps.count;\n });\n \n- await render();\n+ await render();\n expect(clearYields()).toEqual(['Count: 0']);\n },\n );\ndiff --git a\/packages\/react-dom\/src\/server\/ReactPartialRenderer.js b\/packages\/react-dom\/src\/server\/ReactPartialRenderer.js\nindex c45e569452..6b482be43e 100644\n--- a\/packages\/react-dom\/src\/server\/ReactPartialRenderer.js\n+++ b\/packages\/react-dom\/src\/server\/ReactPartialRenderer.js\n@@ -39,7 +39,7 @@ import {\n REACT_PROVIDER_TYPE,\n REACT_CONTEXT_TYPE,\n REACT_LAZY_TYPE,\n- REACT_PURE_TYPE,\n+ REACT_MEMO_TYPE,\n } from 'shared\/ReactSymbols';\n \n import {\n@@ -1002,7 +1002,7 @@ class ReactDOMServerRenderer {\n this.stack.push(frame);\n return '';\n }\n- case REACT_PURE_TYPE: {\n+ case REACT_MEMO_TYPE: {\n const element: ReactElement = ((nextChild: any): ReactElement);\n let nextChildren = [\n React.createElement(\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiber.js b\/packages\/react-reconciler\/src\/ReactFiber.js\nindex ff251cbf68..4bed6cbaf9 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiber.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiber.js\n@@ -35,7 +35,7 @@ import {\n Profiler,\n SuspenseComponent,\n FunctionComponent,\n- PureComponent,\n+ MemoComponent,\n LazyComponent,\n } from 'shared\/ReactWorkTags';\n import getComponentName from 'shared\/getComponentName';\n@@ -57,7 +57,7 @@ import {\n REACT_CONTEXT_TYPE,\n REACT_CONCURRENT_MODE_TYPE,\n REACT_SUSPENSE_TYPE,\n- REACT_PURE_TYPE,\n+ REACT_MEMO_TYPE,\n REACT_LAZY_TYPE,\n } from 'shared\/ReactSymbols';\n \n@@ -315,8 +315,8 @@ export function resolveLazyComponentTag(Component: Function): WorkTag {\n if ($$typeof === REACT_FORWARD_REF_TYPE) {\n return ForwardRef;\n }\n- if ($$typeof === REACT_PURE_TYPE) {\n- return PureComponent;\n+ if ($$typeof === REACT_MEMO_TYPE) {\n+ return MemoComponent;\n }\n }\n return IndeterminateComponent;\n@@ -470,8 +470,8 @@ export function createFiberFromTypeAndProps(\n case REACT_FORWARD_REF_TYPE:\n fiberTag = ForwardRef;\n break getTag;\n- case REACT_PURE_TYPE:\n- fiberTag = PureComponent;\n+ case REACT_MEMO_TYPE:\n+ fiberTag = MemoComponent;\n break getTag;\n case REACT_LAZY_TYPE:\n fiberTag = LazyComponent;\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberBeginWork.js b\/packages\/react-reconciler\/src\/ReactFiberBeginWork.js\nindex cd65c864ed..386bc16ba3 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberBeginWork.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberBeginWork.js\n@@ -30,8 +30,8 @@ import {\n ContextConsumer,\n Profiler,\n SuspenseComponent,\n- PureComponent,\n- SimplePureComponent,\n+ MemoComponent,\n+ SimpleMemoComponent,\n LazyComponent,\n } from 'shared\/ReactWorkTags';\n import {\n@@ -231,7 +231,7 @@ function updateForwardRef(\n return workInProgress.child;\n }\n \n-function updatePureComponent(\n+function updateMemoComponent(\n current: Fiber | null,\n workInProgress: Fiber,\n Component: any,\n@@ -244,10 +244,10 @@ function updatePureComponent(\n if (isSimpleFunctionComponent(type) && Component.compare === null) {\n \/\/ If this is a plain function component without default props,\n \/\/ and with only the default shallow comparison, we upgrade it\n- \/\/ to a SimplePureComponent to allow fast path updates.\n- workInProgress.tag = SimplePureComponent;\n+ \/\/ to a SimpleMemoComponent to allow fast path updates.\n+ workInProgress.tag = SimpleMemoComponent;\n workInProgress.type = type;\n- return updateSimplePureComponent(\n+ return updateSimpleMemoComponent(\n current,\n workInProgress,\n type,\n@@ -299,7 +299,7 @@ function updatePureComponent(\n return newChild;\n }\n \n-function updateSimplePureComponent(\n+function updateSimpleMemoComponent(\n current: Fiber | null,\n workInProgress: Fiber,\n Component: any,\n@@ -814,8 +814,8 @@ function mountLazyComponent(\n );\n break;\n }\n- case PureComponent: {\n- child = updatePureComponent(\n+ case MemoComponent: {\n+ child = updateMemoComponent(\n null,\n workInProgress,\n Component,\n@@ -826,7 +826,7 @@ function mountLazyComponent(\n break;\n }\n default: {\n- \/\/ This message intentionally doesn't metion ForwardRef or PureComponent\n+ \/\/ This message intentionally doesn't metion ForwardRef or MemoComponent\n \/\/ because the fact that it's a separate type of work is an\n \/\/ implementation detail.\n invariant(\n@@ -1612,11 +1612,11 @@ function beginWork(\n workInProgress,\n renderExpirationTime,\n );\n- case PureComponent: {\n+ case MemoComponent: {\n const type = workInProgress.type;\n const unresolvedProps = workInProgress.pendingProps;\n const resolvedProps = resolveDefaultProps(type.type, unresolvedProps);\n- return updatePureComponent(\n+ return updateMemoComponent(\n current,\n workInProgress,\n type,\n@@ -1625,8 +1625,8 @@ function beginWork(\n renderExpirationTime,\n );\n }\n- case SimplePureComponent: {\n- return updateSimplePureComponent(\n+ case SimpleMemoComponent: {\n+ return updateSimpleMemoComponent(\n current,\n workInProgress,\n workInProgress.type,\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberCompleteWork.js b\/packages\/react-reconciler\/src\/ReactFiberCompleteWork.js\nindex 12069b9f91..c0657661a1 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberCompleteWork.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberCompleteWork.js\n@@ -34,8 +34,8 @@ import {\n Mode,\n Profiler,\n SuspenseComponent,\n- PureComponent,\n- SimplePureComponent,\n+ MemoComponent,\n+ SimpleMemoComponent,\n LazyComponent,\n } from 'shared\/ReactWorkTags';\n import {Placement, Ref, Update} from 'shared\/ReactSideEffectTags';\n@@ -540,7 +540,7 @@ function completeWork(\n break;\n case LazyComponent:\n break;\n- case SimplePureComponent:\n+ case SimpleMemoComponent:\n case FunctionComponent:\n break;\n case ClassComponent: {\n@@ -715,7 +715,7 @@ function completeWork(\n break;\n case ContextConsumer:\n break;\n- case PureComponent:\n+ case MemoComponent:\n break;\n default:\n invariant(\ndiff --git a\/packages\/react-reconciler\/src\/__tests__\/ReactIncrementalPerf-test.internal.js b\/packages\/react-reconciler\/src\/__tests__\/ReactIncrementalPerf-test.internal.js\nindex 7faa68ce85..c8f4c24523 100644\n--- a\/packages\/react-reconciler\/src\/__tests__\/ReactIncrementalPerf-test.internal.js\n+++ b\/packages\/react-reconciler\/src\/__tests__\/ReactIncrementalPerf-test.internal.js\n@@ -555,13 +555,13 @@ describe('ReactDebugFiberPerf', () => {\n expect(getFlameChart()).toMatchSnapshot();\n });\n \n- it('supports pure', () => {\n- const PureFoo = React.pure(function Foo() {\n+ it('supports memo', () => {\n+ const MemoFoo = React.memo(function Foo() {\n return

;\n });\n ReactNoop.render(\n \n- \n+ \n <\/Parent>,\n );\n ReactNoop.flush();\ndiff --git a\/packages\/react-reconciler\/src\/__tests__\/ReactPure-test.internal.js b\/packages\/react-reconciler\/src\/__tests__\/ReactMemo-test.internal.js\nsimilarity index 93%\nrename from packages\/react-reconciler\/src\/__tests__\/ReactPure-test.internal.js\nrename to packages\/react-reconciler\/src\/__tests__\/ReactMemo-test.internal.js\nindex 081e15cd03..d6e1cba77c 100644\n--- a\/packages\/react-reconciler\/src\/__tests__\/ReactPure-test.internal.js\n+++ b\/packages\/react-reconciler\/src\/__tests__\/ReactMemo-test.internal.js\n@@ -16,7 +16,7 @@ let React;\n let ReactFeatureFlags;\n let ReactNoop;\n \n-describe('pure', () => {\n+describe('memo', () => {\n beforeEach(() => {\n jest.resetModules();\n ReactFeatureFlags = require('shared\/ReactFeatureFlags');\n@@ -38,22 +38,22 @@ describe('pure', () => {\n return {default: result};\n }\n \n- \/\/ Tests should run against both the lazy and non-lazy versions of `pure`.\n+ \/\/ Tests should run against both the lazy and non-lazy versions of `memo`.\n \/\/ To make the tests work for both versions, we wrap the non-lazy version in\n \/\/ a lazy function component.\n sharedTests('normal', (...args) => {\n- const Pure = React.pure(...args);\n+ const Memo = React.memo(...args);\n function Indirection(props) {\n- return ;\n+ return ;\n }\n return React.lazy(() => fakeImport(Indirection));\n });\n sharedTests('lazy', (...args) => {\n- const Pure = React.pure(...args);\n- return React.lazy(() => fakeImport(Pure));\n+ const Memo = React.memo(...args);\n+ return React.lazy(() => fakeImport(Memo));\n });\n \n- function sharedTests(label, pure) {\n+ function sharedTests(label, memo) {\n describe(`${label}`, () => {\n it('bails out on props equality', async () => {\n const {unstable_Suspense: Suspense} = React;\n@@ -61,7 +61,7 @@ describe('pure', () => {\n function Counter({count}) {\n return ;\n }\n- Counter = pure(Counter);\n+ Counter = memo(Counter);\n \n ReactNoop.render(\n }>\n@@ -108,7 +108,7 @@ describe('pure', () => {\n const count = readContext(CountContext);\n return ;\n }\n- Counter = pure(Counter);\n+ Counter = memo(Counter);\n \n class Parent extends React.Component {\n state = {count: 0};\n@@ -147,7 +147,7 @@ describe('pure', () => {\n function Counter({count}) {\n return ;\n }\n- Counter = pure(Counter, (oldProps, newProps) => {\n+ Counter = memo(Counter, (oldProps, newProps) => {\n ReactNoop.yield(\n `Old count: ${oldProps.count}, New count: ${newProps.count}`,\n );\n@@ -192,7 +192,7 @@ describe('pure', () => {\n return ;\n }\n }\n- const Counter = pure(CounterInner);\n+ const Counter = memo(CounterInner);\n \n ReactNoop.render(\n }>\n@@ -224,8 +224,8 @@ describe('pure', () => {\n });\n \n it('warns if first argument is undefined', () => {\n- expect(() => pure()).toWarnDev(\n- 'pure: The first argument must be a component. Instead ' +\n+ expect(() => memo()).toWarnDev(\n+ 'memo: The first argument must be a component. Instead ' +\n 'received: undefined',\n {withoutStack: true},\n );\ndiff --git a\/packages\/react-reconciler\/src\/__tests__\/__snapshots__\/ReactIncrementalPerf-test.internal.js.snap b\/packages\/react-reconciler\/src\/__tests__\/__snapshots__\/ReactIncrementalPerf-test.internal.js.snap\nindex f330c1f294..6ce3787223 100644\n--- a\/packages\/react-reconciler\/src\/__tests__\/__snapshots__\/ReactIncrementalPerf-test.internal.js.snap\n+++ b\/packages\/react-reconciler\/src\/__tests__\/__snapshots__\/ReactIncrementalPerf-test.internal.js.snap\n@@ -410,7 +410,7 @@ exports[`ReactDebugFiberPerf supports portals 1`] = `\n \"\n `;\n \n-exports[`ReactDebugFiberPerf supports pure 1`] = `\n+exports[`ReactDebugFiberPerf supports memo 1`] = `\n \"⚛ (Waiting for async callback... will force flush in 5250 ms)\n \n ⚛ (React Tree Reconciliation: Completed Root)\ndiff --git a\/packages\/react-test-renderer\/src\/ReactTestRenderer.js b\/packages\/react-test-renderer\/src\/ReactTestRenderer.js\nindex 00bada86fb..6a8996c609 100644\n--- a\/packages\/react-test-renderer\/src\/ReactTestRenderer.js\n+++ b\/packages\/react-test-renderer\/src\/ReactTestRenderer.js\n@@ -27,8 +27,8 @@ import {\n Mode,\n ForwardRef,\n Profiler,\n- PureComponent,\n- SimplePureComponent,\n+ MemoComponent,\n+ SimpleMemoComponent,\n } from 'shared\/ReactWorkTags';\n import invariant from 'shared\/invariant';\n import ReactVersion from 'shared\/ReactVersion';\n@@ -167,7 +167,7 @@ function toTree(node: ?Fiber) {\n rendered: childrenToTree(node.child),\n };\n case FunctionComponent:\n- case SimplePureComponent:\n+ case SimpleMemoComponent:\n return {\n nodeType: 'component',\n type: node.type,\n@@ -192,7 +192,7 @@ function toTree(node: ?Fiber) {\n case Mode:\n case Profiler:\n case ForwardRef:\n- case PureComponent:\n+ case MemoComponent:\n return childrenToTree(node.child);\n default:\n invariant(\n@@ -208,7 +208,7 @@ const validWrapperTypes = new Set([\n ClassComponent,\n HostComponent,\n ForwardRef,\n- PureComponent,\n+ MemoComponent,\n \/\/ Normally skipped, but used when there's more than one root child.\n HostRoot,\n ]);\ndiff --git a\/packages\/react\/src\/React.js b\/packages\/react\/src\/React.js\nindex c3d0eed509..a1fa6f607b 100644\n--- a\/packages\/react\/src\/React.js\n+++ b\/packages\/react\/src\/React.js\n@@ -26,7 +26,7 @@ import {\n import {createContext} from '.\/ReactContext';\n import {lazy} from '.\/ReactLazy';\n import forwardRef from '.\/forwardRef';\n-import pure from '.\/pure';\n+import memo from '.\/memo';\n import {\n createElementWithValidation,\n createFactoryWithValidation,\n@@ -50,7 +50,7 @@ const React = {\n createContext,\n forwardRef,\n lazy,\n- pure,\n+ memo,\n \n Fragment: REACT_FRAGMENT_TYPE,\n StrictMode: REACT_STRICT_MODE_TYPE,\ndiff --git a\/packages\/react\/src\/__tests__\/forwardRef-test.js b\/packages\/react\/src\/__tests__\/forwardRef-test.js\nindex e7ef1ffeab..5bbcc86fd8 100644\n--- a\/packages\/react\/src\/__tests__\/forwardRef-test.js\n+++ b\/packages\/react\/src\/__tests__\/forwardRef-test.js\n@@ -227,7 +227,7 @@ describe('forwardRef', () => {\n );\n });\n \n- it('should not bailout if forwardRef is not wrapped in pure', () => {\n+ it('should not bailout if forwardRef is not wrapped in memo', () => {\n const Component = props =>

;\n \n let renderCount = 0;\n@@ -248,12 +248,12 @@ describe('forwardRef', () => {\n expect(renderCount).toBe(2);\n });\n \n- it('should bailout if forwardRef is wrapped in pure', () => {\n+ it('should bailout if forwardRef is wrapped in memo', () => {\n const Component = props =>

;\n \n let renderCount = 0;\n \n- const RefForwardingComponent = React.pure(\n+ const RefForwardingComponent = React.memo(\n React.forwardRef((props, ref) => {\n renderCount++;\n return ;\n@@ -319,34 +319,34 @@ describe('forwardRef', () => {\n ReactNoop.flush();\n expect(renderCount).toBe(2);\n \n- const ComposedPure = React.pure(\n+ const ComposedMemo = React.memo(\n RefForwardingComponent,\n (o, p) => o.a === p.a && o.c === p.c,\n );\n \n- ReactNoop.render();\n+ ReactNoop.render();\n ReactNoop.flush();\n expect(renderCount).toBe(3);\n \n \/\/ Changing just b no longer updates\n- ReactNoop.render();\n+ ReactNoop.render();\n ReactNoop.flush();\n expect(renderCount).toBe(3);\n \n \/\/ Changing just a and c updates\n- ReactNoop.render();\n+ ReactNoop.render();\n ReactNoop.flush();\n expect(renderCount).toBe(4);\n \n \/\/ Changing just c does not update\n- ReactNoop.render();\n+ ReactNoop.render();\n ReactNoop.flush();\n expect(renderCount).toBe(4);\n \n \/\/ Changing ref still rerenders\n const differentRef = React.createRef();\n \n- ReactNoop.render();\n+ ReactNoop.render();\n ReactNoop.flush();\n expect(renderCount).toBe(5);\n \ndiff --git a\/packages\/react\/src\/pure.js b\/packages\/react\/src\/memo.js\nsimilarity index 78%\nrename from packages\/react\/src\/pure.js\nrename to packages\/react\/src\/memo.js\nindex dd98190847..0fda3a8f67 100644\n--- a\/packages\/react\/src\/pure.js\n+++ b\/packages\/react\/src\/memo.js\n@@ -5,12 +5,12 @@\n * LICENSE file in the root directory of this source tree.\n *\/\n \n-import {REACT_PURE_TYPE} from 'shared\/ReactSymbols';\n+import {REACT_MEMO_TYPE} from 'shared\/ReactSymbols';\n \n import isValidElementType from 'shared\/isValidElementType';\n import warningWithoutStack from 'shared\/warningWithoutStack';\n \n-export default function pure(\n+export default function memo(\n type: React$ElementType,\n compare?: (oldProps: Props, newProps: Props) => boolean,\n ) {\n@@ -18,14 +18,14 @@ export default function pure(\n if (!isValidElementType(type)) {\n warningWithoutStack(\n false,\n- 'pure: The first argument must be a component. Instead ' +\n+ 'memo: The first argument must be a component. Instead ' +\n 'received: %s',\n type === null ? 'null' : typeof type,\n );\n }\n }\n return {\n- $$typeof: REACT_PURE_TYPE,\n+ $$typeof: REACT_MEMO_TYPE,\n type,\n compare: compare === undefined ? null : compare,\n };\ndiff --git a\/packages\/shared\/ReactSymbols.js b\/packages\/shared\/ReactSymbols.js\nindex 2b8211474c..cc86ccbeeb 100644\n--- a\/packages\/shared\/ReactSymbols.js\n+++ b\/packages\/shared\/ReactSymbols.js\n@@ -41,7 +41,7 @@ export const REACT_FORWARD_REF_TYPE = hasSymbol\n export const REACT_SUSPENSE_TYPE = hasSymbol\n ? Symbol.for('react.suspense')\n : 0xead1;\n-export const REACT_PURE_TYPE = hasSymbol ? Symbol.for('react.pure') : 0xead3;\n+export const REACT_MEMO_TYPE = hasSymbol ? Symbol.for('react.memo') : 0xead3;\n export const REACT_LAZY_TYPE = hasSymbol ? Symbol.for('react.lazy') : 0xead4;\n \n const MAYBE_ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;\ndiff --git a\/packages\/shared\/ReactWorkTags.js b\/packages\/shared\/ReactWorkTags.js\nindex 9c03d889aa..bb7bee12d9 100644\n--- a\/packages\/shared\/ReactWorkTags.js\n+++ b\/packages\/shared\/ReactWorkTags.js\n@@ -42,6 +42,6 @@ export const ContextProvider = 10;\n export const ForwardRef = 11;\n export const Profiler = 12;\n export const SuspenseComponent = 13;\n-export const PureComponent = 14;\n-export const SimplePureComponent = 15;\n+export const MemoComponent = 14;\n+export const SimpleMemoComponent = 15;\n export const LazyComponent = 16;\ndiff --git a\/packages\/shared\/getComponentName.js b\/packages\/shared\/getComponentName.js\nindex 0bd5c0f71b..cbea431c8f 100644\n--- a\/packages\/shared\/getComponentName.js\n+++ b\/packages\/shared\/getComponentName.js\n@@ -16,7 +16,7 @@ import {\n REACT_FORWARD_REF_TYPE,\n REACT_FRAGMENT_TYPE,\n REACT_PORTAL_TYPE,\n- REACT_PURE_TYPE,\n+ REACT_MEMO_TYPE,\n REACT_PROFILER_TYPE,\n REACT_PROVIDER_TYPE,\n REACT_STRICT_MODE_TYPE,\n@@ -79,7 +79,7 @@ function getComponentName(type: mixed): string | null {\n return 'Context.Provider';\n case REACT_FORWARD_REF_TYPE:\n return getWrappedName(type, type.render, 'ForwardRef');\n- case REACT_PURE_TYPE:\n+ case REACT_MEMO_TYPE:\n return getComponentName(type.type);\n case REACT_LAZY_TYPE: {\n const thenable: LazyComponent = (type: any);\ndiff --git a\/packages\/shared\/isValidElementType.js b\/packages\/shared\/isValidElementType.js\nindex f662ce19fa..d7296170cd 100644\n--- a\/packages\/shared\/isValidElementType.js\n+++ b\/packages\/shared\/isValidElementType.js\n@@ -16,7 +16,7 @@ import {\n REACT_PROVIDER_TYPE,\n REACT_STRICT_MODE_TYPE,\n REACT_SUSPENSE_TYPE,\n- REACT_PURE_TYPE,\n+ REACT_MEMO_TYPE,\n REACT_LAZY_TYPE,\n } from 'shared\/ReactSymbols';\n \n@@ -33,7 +33,7 @@ export default function isValidElementType(type: mixed) {\n (typeof type === 'object' &&\n type !== null &&\n (type.$$typeof === REACT_LAZY_TYPE ||\n- type.$$typeof === REACT_PURE_TYPE ||\n+ type.$$typeof === REACT_MEMO_TYPE ||\n type.$$typeof === REACT_PROVIDER_TYPE ||\n type.$$typeof === REACT_CONTEXT_TYPE ||\n type.$$typeof === REACT_FORWARD_REF_TYPE))\n","commit":{"revision":"769b1f270e1251d9dbdce0fcbd9e92e502d059b8","authorEmail":"dan.abramov@gmail.com","shortRevision":"769b1f270e","authoredAt":"2018-10-20T12:46:23-04:00","authorName":"Dan Abramov","subject":"pure -> memo (#13905)"},"body":""}

dillon1000/react

Files changed