File: substitutionTypesInIndexedAccessTypes.ts

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// @strict: true

// Repro from #31086

type UserArgs = {
  select?: boolean
};

type Subset<T, U> = { [key in keyof T]: key extends keyof U ? T[key] : never };

declare function withBoundary<T extends UserArgs>(args?: Subset<T, UserArgs>): T;
declare function withoutBoundary<T extends UserArgs>(args?: T): T;

const boundaryResult = withBoundary({
  select: true,
});

const withoutBoundaryResult = withoutBoundary({
  select: true,
});