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=== tests/cases/compiler/nestedExcessPropertyChecking.ts ===
type A1 = { x: { a?: string } };
>A1 : { x: { a?: string;}; }
>x : { a?: string | undefined; }
>a : string | undefined
type B1 = { x: { b?: string } };
>B1 : { x: { b?: string;}; }
>x : { b?: string | undefined; }
>b : string | undefined
type C1 = { x: { c: string } };
>C1 : { x: { c: string;}; }
>x : { c: string; }
>c : string
const ab1: A1 & B1 = {} as C1; // Error
>ab1 : A1 & B1
>{} as C1 : C1
>{} : {}
type A2 = { a?: string };
>A2 : { a?: string | undefined; }
>a : string | undefined
type B2 = { b?: string };
>B2 : { b?: string | undefined; }
>b : string | undefined
type C2 = { c: string };
>C2 : { c: string; }
>c : string
const ab2: A2 & B2 = {} as C2; // Error
>ab2 : A2 & B2
>{} as C2 : C2
>{} : {}
enum E { A = "A" }
>E : E
>A : E.A
>"A" : "A"
let x: { nope?: any } = E.A; // Error
>x : { nope?: any; }
>nope : any
>E.A : E
>E : typeof E
>A : E
let y: { nope?: any } = "A"; // Error
>y : { nope?: any; }
>nope : any
>"A" : "A"
// Repros from #51043
type OverridesInput = {
>OverridesInput : { someProp?: "A" | "B" | undefined; }
someProp?: 'A' | 'B'
>someProp : "A" | "B" | undefined
}
const foo1: Partial<{ something: any }> & { variables: {
>foo1 : Partial<{ something: any; }> & { variables: { overrides?: OverridesInput;} & Partial<{ overrides?: OverridesInput;}>; }
>something : any
>variables : { overrides?: OverridesInput | undefined; } & Partial<{ overrides?: OverridesInput | undefined; }>
overrides?: OverridesInput;
>overrides : OverridesInput | undefined
} & Partial<{
overrides?: OverridesInput;
>overrides : OverridesInput | undefined
}>} = { variables: { overrides: false } }; // Error
>{ variables: { overrides: false } } : { variables: { overrides: boolean; }; }
>variables : { overrides: boolean; }
>{ overrides: false } : { overrides: boolean; }
>overrides : boolean
>false : false
interface Unrelated { _?: any }
>_ : any
interface VariablesA { overrides?: OverridesInput; }
>overrides : OverridesInput | undefined
interface VariablesB { overrides?: OverridesInput; }
>overrides : OverridesInput | undefined
const foo2: Unrelated & { variables: VariablesA & VariablesB } = {
>foo2 : Unrelated & { variables: VariablesA & VariablesB; }
>variables : VariablesA & VariablesB
>{ variables: { overrides: false // Error }} : { variables: { overrides: boolean; }; }
variables: {
>variables : { overrides: boolean; }
>{ overrides: false // Error } : { overrides: boolean; }
overrides: false // Error
>overrides : boolean
>false : false
}
};
// Simplified repro from #52252
type T1 = {
>T1 : { primary: { __typename?: 'Feature';} & { colors: { light: number; dark: number; };}; }
primary: { __typename?: 'Feature' } & { colors: { light: number, dark: number } },
>primary : { __typename?: "Feature" | undefined; } & { colors: { light: number; dark: number;}; }
>__typename : "Feature" | undefined
>colors : { light: number; dark: number; }
>light : number
>dark : number
};
type T2 = {
>T2 : { primary: { __typename?: 'Feature';} & { colors: { light: number; };}; }
primary: { __typename?: 'Feature' } & { colors: { light: number } },
>primary : { __typename?: "Feature" | undefined; } & { colors: { light: number;}; }
>__typename : "Feature" | undefined
>colors : { light: number; }
>light : number
};
type Query = T1 & T2;
>Query : T1 & T2
const response: Query = {
>response : Query
>{ primary: { colors: { light: 1, dark: 3, }, },} : { primary: { colors: { light: number; dark: number; }; }; }
primary: {
>primary : { colors: { light: number; dark: number; }; }
>{ colors: { light: 1, dark: 3, }, } : { colors: { light: number; dark: number; }; }
colors: {
>colors : { light: number; dark: number; }
>{ light: 1, dark: 3, } : { light: number; dark: number; }
light: 1,
>light : number
>1 : 1
dark: 3,
>dark : number
>3 : 3
},
},
};
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