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#52836 breaks fragmented-store on DT #53382

@sandersn

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@sandersn

#52836 broke fragmented-store on Definitely Typed. Here's a repro that doesn't depend on React:

type StateHook<S> = () => [S, unknown];

type StoreUtils<Store extends { [K: string]: any }> = Omit<{
    [K in keyof Store as `use${Capitalize<string & K>}`]: StateHook<Store[K]>
}, 'useStore'> & {
  Provider: unknown,
  useStore: StateHook<Store>
};

declare function createStore<Store extends { [K: string]: any }>(store: Store): StoreUtils<Store>;

const { Provider, useUsername, useAge, useStore } = createStore({
  username: "Aral",
  age: 31
});

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BugA bug in TypeScriptFix AvailableA PR has been opened for this issueRecent RegressionThis is a new regression just found in the last major/minor version of TypeScript.

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