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//// [substitutionTypeNoMergeOfAssignableType.ts]
interface Entry {
comment?: string;
}
interface Entity {
fields: {[key: string]: Entry};
}
type Fields<E extends Entity> = {
[P in keyof E["fields"]]: E["fields"][P]
};
type Nodes<T = any> = {
[P in keyof T]: T[P] extends Entity
? Fields<T[P]>
: T[P]
};
function makeEntityStore<T extends Record<string, Entity>>(config: T): Nodes<T> {
return {} as Nodes<T>
}
const myTest = makeEntityStore({ test: { fields: { id: {} } } });
myTest.test
//// [substitutionTypeNoMergeOfAssignableType.js]
function makeEntityStore(config) {
return {};
}
var myTest = makeEntityStore({ test: { fields: { id: {} } } });
myTest.test;
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