1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
=== tests/cases/compiler/homomorphicMappedTypeIntersectionAssignability.ts ===
function f<TType>(
>f : <TType>(a: { weak?: string | undefined; } & Readonly<TType> & { name: "ok"; }, b: Readonly<TType & { name: string; }>, c: Readonly<TType> & { name: string; }) => void
a: { weak?: string } & Readonly<TType> & { name: "ok" },
>a : { weak?: string | undefined; } & Readonly<TType> & { name: "ok"; }
>weak : string | undefined
>name : "ok"
b: Readonly<TType & { name: string }>,
>b : Readonly<TType & { name: string; }>
>name : string
c: Readonly<TType> & { name: string }) {
>c : Readonly<TType> & { name: string; }
>name : string
c = a; // Works
>c = a : { weak?: string | undefined; } & Readonly<TType> & { name: "ok"; }
>c : Readonly<TType> & { name: string; }
>a : { weak?: string | undefined; } & Readonly<TType> & { name: "ok"; }
b = a; // Should also work
>b = a : { weak?: string | undefined; } & Readonly<TType> & { name: "ok"; }
>b : Readonly<TType & { name: string; }>
>a : { weak?: string | undefined; } & Readonly<TType> & { name: "ok"; }
}
|
