77 lines
1.3 KiB
Markdown
77 lines
1.3 KiB
Markdown
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## Input
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```javascript
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// @flow
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// Match expression with multiple match arms that generate separate $$gen$m
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// bindings ($$gen$m0, $$gen$m1). Hermes match desugar places all synthetic
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// identifiers at position 0. The scope resolver must not corrupt bindings
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// when multiple $$gen$m names share the same source position.
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export default component MatchExprMultiGenBindings(
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x: ?{v: string},
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y: ?{w: number}
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) {
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const a = match (x?.v) {
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'yes' => 1,
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_ => 0,
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};
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const b = match (y?.w) {
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42 => 'found',
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_ => 'not found',
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};
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return (
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<div>
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{a}
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{b}
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</div>
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);
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}
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```
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## Code
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```javascript
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import { c as _c } from "react/compiler-runtime";
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export default function MatchExprMultiGenBindings(t0) {
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const $ = _c(3);
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const { x, y } = t0;
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const a = _temp(x?.v);
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const b = _temp2(y?.w);
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let t1;
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if ($[0] !== a || $[1] !== b) {
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t1 = (
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<div>
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{a}
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{b}
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</div>
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);
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$[0] = a;
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$[1] = b;
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$[2] = t1;
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} else {
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t1 = $[2];
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}
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return t1;
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}
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function _temp2($$gen$m1) {
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if ($$gen$m1 === 42) {
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return "found";
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}
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return "not found";
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}
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function _temp($$gen$m0) {
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if ($$gen$m0 === "yes") {
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return 1;
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}
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return 0;
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}
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```
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### Eval output
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(kind: exception) Fixture not implemented
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