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=== tests/cases/compiler/intersectionPropertyCheck.ts ===
let obj: { a: { x: string } } & { c: number } = { a: { x: 'hello', y: 2 }, c: 5 }; // Nested excess property
>obj : Symbol(obj, Decl(intersectionPropertyCheck.ts, 0, 3))
>a : Symbol(a, Decl(intersectionPropertyCheck.ts, 0, 10))
>x : Symbol(x, Decl(intersectionPropertyCheck.ts, 0, 15))
>c : Symbol(c, Decl(intersectionPropertyCheck.ts, 0, 33))
>a : Symbol(a, Decl(intersectionPropertyCheck.ts, 0, 49))
>x : Symbol(x, Decl(intersectionPropertyCheck.ts, 0, 54))
>y : Symbol(y, Decl(intersectionPropertyCheck.ts, 0, 66))
>c : Symbol(c, Decl(intersectionPropertyCheck.ts, 0, 74))
declare let wrong: { a: { y: string } };
>wrong : Symbol(wrong, Decl(intersectionPropertyCheck.ts, 2, 11))
>a : Symbol(a, Decl(intersectionPropertyCheck.ts, 2, 20))
>y : Symbol(y, Decl(intersectionPropertyCheck.ts, 2, 25))
let weak: { a?: { x?: number } } & { c?: string } = wrong; // Nested weak object type
>weak : Symbol(weak, Decl(intersectionPropertyCheck.ts, 3, 3))
>a : Symbol(a, Decl(intersectionPropertyCheck.ts, 3, 11))
>x : Symbol(x, Decl(intersectionPropertyCheck.ts, 3, 17))
>c : Symbol(c, Decl(intersectionPropertyCheck.ts, 3, 36))
>wrong : Symbol(wrong, Decl(intersectionPropertyCheck.ts, 2, 11))
function foo<T extends object>(x: { a?: string }, y: T & { a: boolean }) {
>foo : Symbol(foo, Decl(intersectionPropertyCheck.ts, 3, 58))
>T : Symbol(T, Decl(intersectionPropertyCheck.ts, 5, 13))
>x : Symbol(x, Decl(intersectionPropertyCheck.ts, 5, 31))
>a : Symbol(a, Decl(intersectionPropertyCheck.ts, 5, 35))
>y : Symbol(y, Decl(intersectionPropertyCheck.ts, 5, 49))
>T : Symbol(T, Decl(intersectionPropertyCheck.ts, 5, 13))
>a : Symbol(a, Decl(intersectionPropertyCheck.ts, 5, 58))
x = y; // Mismatched property in source intersection
>x : Symbol(x, Decl(intersectionPropertyCheck.ts, 5, 31))
>y : Symbol(y, Decl(intersectionPropertyCheck.ts, 5, 49))
}
// Repro from #36637
interface Test {
>Test : Symbol(Test, Decl(intersectionPropertyCheck.ts, 7, 1))
readonly hi?: string[]
>hi : Symbol(Test.hi, Decl(intersectionPropertyCheck.ts, 11, 16))
}
function test<T extends object>(value: T): Test {
>test : Symbol(test, Decl(intersectionPropertyCheck.ts, 13, 1))
>T : Symbol(T, Decl(intersectionPropertyCheck.ts, 15, 14))
>value : Symbol(value, Decl(intersectionPropertyCheck.ts, 15, 32))
>T : Symbol(T, Decl(intersectionPropertyCheck.ts, 15, 14))
>Test : Symbol(Test, Decl(intersectionPropertyCheck.ts, 7, 1))
return { ...value, hi: true }
>value : Symbol(value, Decl(intersectionPropertyCheck.ts, 15, 32))
>hi : Symbol(hi, Decl(intersectionPropertyCheck.ts, 16, 20))
}
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