/
genericFunctionInference2.js
46 lines (34 loc) · 1.28 KB
/
genericFunctionInference2.js
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//// [genericFunctionInference2.ts]
// Repro from #30685
type Reducer<S> = (state: S) => S;
declare function combineReducers<S>(reducers: { [K in keyof S]: Reducer<S[K]> }): Reducer<S>;
type MyState = { combined: { foo: number } };
declare const foo: Reducer<MyState['combined']['foo']>;
const myReducer1: Reducer<MyState> = combineReducers({
combined: combineReducers({ foo }),
});
const myReducer2 = combineReducers({
combined: combineReducers({ foo }),
});
// Repro from #30942
declare function withH<T, U>(handlerCreators: HandleCreatorsFactory<T, U>): U;
type Props = { out: number }
type HandleCreatorsFactory<T, U> = (initialProps: T) => { [P in keyof U]: (props: T) => U[P] };
const enhancer4 = withH((props: Props) => ({
onChange: (props) => (e: any) => {},
onSubmit: (props) => (e: any) => {},
}));
enhancer4.onChange(null);
//// [genericFunctionInference2.js]
// Repro from #30685
var myReducer1 = combineReducers({
combined: combineReducers({ foo: foo })
});
var myReducer2 = combineReducers({
combined: combineReducers({ foo: foo })
});
var enhancer4 = withH(function (props) { return ({
onChange: function (props) { return function (e) { }; },
onSubmit: function (props) { return function (e) { }; }
}); });
enhancer4.onChange(null);