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satansdeer/testGenerics.ts

Created December 28, 2018 08:57
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testGenerics.ts
type Omit<T, K extends keyof T> = Pick<T, Exclude<keyof T, K>>;
function testGenerics<
P extends { stays: string; getsRemoved: string },
R = Omit<P, "getsRemoved">,
>(argumentP: P, argumentR: R) {
return null;
}
testGenerics({ stays: "foo", getsRemoved: "bar", test: 1 }, {}); // Why doesn't it complain about missign "stays" attribute?
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