|
| 1 | + |
| 2 | +## Input |
| 3 | + |
| 4 | +```javascript |
| 5 | +import { |
| 6 | + useEffect, |
| 7 | + useRef, |
| 8 | + // @ts-expect-error |
| 9 | + experimental_useEffectEvent as useEffectEvent, |
| 10 | +} from 'react'; |
| 11 | + |
| 12 | +let id = 0; |
| 13 | +function uniqueId() { |
| 14 | + 'use no memo'; |
| 15 | + return id++; |
| 16 | +} |
| 17 | + |
| 18 | +export function useCustomHook(src: string): void { |
| 19 | + const uidRef = useRef(uniqueId()); |
| 20 | + const destroyed = useRef(false); |
| 21 | + const getItem = (srcName, uid) => { |
| 22 | + return {srcName, uid}; |
| 23 | + }; |
| 24 | + |
| 25 | + const getItemEvent = useEffectEvent(() => { |
| 26 | + if (destroyed.current) return; |
| 27 | + |
| 28 | + getItem(src, uidRef.current); |
| 29 | + }); |
| 30 | + |
| 31 | + useEffect(() => { |
| 32 | + destroyed.current = false; |
| 33 | + getItemEvent(); |
| 34 | + }, []); |
| 35 | +} |
| 36 | + |
| 37 | +function Component() { |
| 38 | + useCustomHook('hello'); |
| 39 | + return <div>Hello</div>; |
| 40 | +} |
| 41 | + |
| 42 | +export const FIXTURE_ENTRYPOINT = { |
| 43 | + fn: Component, |
| 44 | + isComponent: true, |
| 45 | + params: [{x: 1}], |
| 46 | +}; |
| 47 | + |
| 48 | +``` |
| 49 | + |
| 50 | +## Code |
| 51 | + |
| 52 | +```javascript |
| 53 | +import { c as _c } from "react/compiler-runtime"; |
| 54 | +import { |
| 55 | + useEffect, |
| 56 | + useRef, |
| 57 | + // @ts-expect-error |
| 58 | + experimental_useEffectEvent as useEffectEvent, |
| 59 | +} from "react"; |
| 60 | + |
| 61 | +let id = 0; |
| 62 | +function uniqueId() { |
| 63 | + "use no memo"; |
| 64 | + return id++; |
| 65 | +} |
| 66 | + |
| 67 | +export function useCustomHook(src) { |
| 68 | + const $ = _c(6); |
| 69 | + let t0; |
| 70 | + if ($[0] === Symbol.for("react.memo_cache_sentinel")) { |
| 71 | + t0 = uniqueId(); |
| 72 | + $[0] = t0; |
| 73 | + } else { |
| 74 | + t0 = $[0]; |
| 75 | + } |
| 76 | + const uidRef = useRef(t0); |
| 77 | + const destroyed = useRef(false); |
| 78 | + const getItem = _temp; |
| 79 | + let t1; |
| 80 | + if ($[1] !== src) { |
| 81 | + t1 = () => { |
| 82 | + if (destroyed.current) { |
| 83 | + return; |
| 84 | + } |
| 85 | + |
| 86 | + getItem(src, uidRef.current); |
| 87 | + }; |
| 88 | + $[1] = src; |
| 89 | + $[2] = t1; |
| 90 | + } else { |
| 91 | + t1 = $[2]; |
| 92 | + } |
| 93 | + const getItemEvent = useEffectEvent(t1); |
| 94 | + let t2; |
| 95 | + if ($[3] !== getItemEvent) { |
| 96 | + t2 = () => { |
| 97 | + destroyed.current = false; |
| 98 | + getItemEvent(); |
| 99 | + }; |
| 100 | + $[3] = getItemEvent; |
| 101 | + $[4] = t2; |
| 102 | + } else { |
| 103 | + t2 = $[4]; |
| 104 | + } |
| 105 | + let t3; |
| 106 | + if ($[5] === Symbol.for("react.memo_cache_sentinel")) { |
| 107 | + t3 = []; |
| 108 | + $[5] = t3; |
| 109 | + } else { |
| 110 | + t3 = $[5]; |
| 111 | + } |
| 112 | + useEffect(t2, t3); |
| 113 | +} |
| 114 | +function _temp(srcName, uid) { |
| 115 | + return { srcName, uid }; |
| 116 | +} |
| 117 | + |
| 118 | +function Component() { |
| 119 | + const $ = _c(1); |
| 120 | + useCustomHook("hello"); |
| 121 | + let t0; |
| 122 | + if ($[0] === Symbol.for("react.memo_cache_sentinel")) { |
| 123 | + t0 = <div>Hello</div>; |
| 124 | + $[0] = t0; |
| 125 | + } else { |
| 126 | + t0 = $[0]; |
| 127 | + } |
| 128 | + return t0; |
| 129 | +} |
| 130 | + |
| 131 | +export const FIXTURE_ENTRYPOINT = { |
| 132 | + fn: Component, |
| 133 | + isComponent: true, |
| 134 | + params: [{ x: 1 }], |
| 135 | +}; |
| 136 | + |
| 137 | +``` |
| 138 | + |
| 139 | +### Eval output |
| 140 | +(kind: exception) (0 , _react.experimental_useEffectEvent) is not a function |
0 commit comments