TypeScript/tests/cases/compiler/omitTypeHelperModifiers01.ts
Daniel Rosenwasser 60962a8709 Added test.
2019-05-01 13:57:47 -07:00

23 lines
278 B
TypeScript

// @strict: true
type A = {
a: number;
b?: string;
readonly c: boolean;
d: unknown;
};
type B = Omit<A, 'a'>;
function f(x: B) {
const b = x.b;
x.b = "hello";
x.b = undefined;
const c = x.c;
x.c = true;
const d = x.d;
x.d = d;
}