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//// [deleteExpressionMustBeOptional_exactOptionalPropertyTypes.ts]
interface Foo {
a: number
b: number | undefined
c: number | null
d?: number
e: number | undefined | null
f?: number | undefined | null
g: unknown
h: any
i: never
}
interface AA {
[s: string]: number
}
type BB = {
[P in keyof any]: number
}
declare const f: Foo
declare const g: Partial<Foo>
declare const a: AA
declare const b: BB
delete f.a
delete f.b
delete f.c
delete f.d
delete f.e
delete f.f
delete f.g
delete f.h
delete f.i
delete f.j
delete g.a
delete g.b
delete g.c
delete g.d
delete g.e
delete g.f
delete g.g
delete g.h
delete g.i
delete g.j
delete a.a
delete a.b
delete b.a
delete b.b
//// [deleteExpressionMustBeOptional_exactOptionalPropertyTypes.js]
delete f.a;
delete f.b;
delete f.c;
delete f.d;
delete f.e;
delete f.f;
delete f.g;
delete f.h;
delete f.i;
delete f.j;
delete g.a;
delete g.b;
delete g.c;
delete g.d;
delete g.e;
delete g.f;
delete g.g;
delete g.h;
delete g.i;
delete g.j;
delete a.a;
delete a.b;
delete b.a;
delete b.b;
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