File: narrowingOfQualifiedNames.symbols

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=== tests/cases/compiler/narrowingOfQualifiedNames.ts ===
// Repro from #43411

interface IProperties {
>IProperties : Symbol(IProperties, Decl(narrowingOfQualifiedNames.ts, 0, 0))

    foo?: {
>foo : Symbol(IProperties.foo, Decl(narrowingOfQualifiedNames.ts, 2, 23))

        aaa: string
>aaa : Symbol(aaa, Decl(narrowingOfQualifiedNames.ts, 3, 11))

        bbb: string
>bbb : Symbol(bbb, Decl(narrowingOfQualifiedNames.ts, 4, 19))
    }
}

function init(properties: IProperties) {
>init : Symbol(init, Decl(narrowingOfQualifiedNames.ts, 7, 1))
>properties : Symbol(properties, Decl(narrowingOfQualifiedNames.ts, 9, 14))
>IProperties : Symbol(IProperties, Decl(narrowingOfQualifiedNames.ts, 0, 0))

    if (properties.foo) {
>properties.foo : Symbol(IProperties.foo, Decl(narrowingOfQualifiedNames.ts, 2, 23))
>properties : Symbol(properties, Decl(narrowingOfQualifiedNames.ts, 9, 14))
>foo : Symbol(IProperties.foo, Decl(narrowingOfQualifiedNames.ts, 2, 23))

        type FooOK = typeof properties.foo;
>FooOK : Symbol(FooOK, Decl(narrowingOfQualifiedNames.ts, 10, 25))
>properties.foo : Symbol(IProperties.foo, Decl(narrowingOfQualifiedNames.ts, 2, 23))
>properties : Symbol(properties, Decl(narrowingOfQualifiedNames.ts, 9, 14))
>foo : Symbol(IProperties.foo, Decl(narrowingOfQualifiedNames.ts, 2, 23))

        properties.foo; // type is { aaa: string; bbb: string; }
>properties.foo : Symbol(IProperties.foo, Decl(narrowingOfQualifiedNames.ts, 2, 23))
>properties : Symbol(properties, Decl(narrowingOfQualifiedNames.ts, 9, 14))
>foo : Symbol(IProperties.foo, Decl(narrowingOfQualifiedNames.ts, 2, 23))

        for (const x of [1, 2, 3]) {
>x : Symbol(x, Decl(narrowingOfQualifiedNames.ts, 13, 18))

          properties.foo; // type is { aaa: string; bbb: string; }
>properties.foo : Symbol(IProperties.foo, Decl(narrowingOfQualifiedNames.ts, 2, 23))
>properties : Symbol(properties, Decl(narrowingOfQualifiedNames.ts, 9, 14))
>foo : Symbol(IProperties.foo, Decl(narrowingOfQualifiedNames.ts, 2, 23))

          type FooOrUndefined = typeof properties.foo; // type should be { aaa: string; bbb: string; }
>FooOrUndefined : Symbol(FooOrUndefined, Decl(narrowingOfQualifiedNames.ts, 14, 25))
>properties.foo : Symbol(IProperties.foo, Decl(narrowingOfQualifiedNames.ts, 2, 23))
>properties : Symbol(properties, Decl(narrowingOfQualifiedNames.ts, 9, 14))
>foo : Symbol(IProperties.foo, Decl(narrowingOfQualifiedNames.ts, 2, 23))
        }
    }
}

interface DeepOptional {
>DeepOptional : Symbol(DeepOptional, Decl(narrowingOfQualifiedNames.ts, 18, 1))

    a?: {
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))

        b?: {
>b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))

            c?: string
>c : Symbol(c, Decl(narrowingOfQualifiedNames.ts, 22, 13))
        }
    }
}

function init2(foo: DeepOptional) {
>init2 : Symbol(init2, Decl(narrowingOfQualifiedNames.ts, 26, 1))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>DeepOptional : Symbol(DeepOptional, Decl(narrowingOfQualifiedNames.ts, 18, 1))

    if (foo.a) {
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))

        type A = typeof foo.a;
>A : Symbol(A, Decl(narrowingOfQualifiedNames.ts, 29, 16))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))

        type B = typeof foo.a.b;
>B : Symbol(B, Decl(narrowingOfQualifiedNames.ts, 30, 30))
>foo.a.b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))

        type C = typeof foo.a.b.c;
>C : Symbol(C, Decl(narrowingOfQualifiedNames.ts, 31, 32))
>foo.a.b.c : Symbol(c, Decl(narrowingOfQualifiedNames.ts, 22, 13))
>foo.a.b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>c : Symbol(c, Decl(narrowingOfQualifiedNames.ts, 22, 13))

        for(const _ of [1]) {
>_ : Symbol(_, Decl(narrowingOfQualifiedNames.ts, 34, 17))

            type A = typeof foo.a;
>A : Symbol(A, Decl(narrowingOfQualifiedNames.ts, 34, 29))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))

            type B = typeof foo.a.b;
>B : Symbol(B, Decl(narrowingOfQualifiedNames.ts, 35, 34))
>foo.a.b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))

            type C = typeof foo.a.b.c;
>C : Symbol(C, Decl(narrowingOfQualifiedNames.ts, 36, 36))
>foo.a.b.c : Symbol(c, Decl(narrowingOfQualifiedNames.ts, 22, 13))
>foo.a.b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>c : Symbol(c, Decl(narrowingOfQualifiedNames.ts, 22, 13))

            if (foo.a.b) {
>foo.a.b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))

                type A = typeof foo.a;
>A : Symbol(A, Decl(narrowingOfQualifiedNames.ts, 39, 26))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))

                type B = typeof foo.a.b;
>B : Symbol(B, Decl(narrowingOfQualifiedNames.ts, 40, 38))
>foo.a.b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))

                type C = typeof foo.a.b.c;
>C : Symbol(C, Decl(narrowingOfQualifiedNames.ts, 41, 40))
>foo.a.b.c : Symbol(c, Decl(narrowingOfQualifiedNames.ts, 22, 13))
>foo.a.b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>c : Symbol(c, Decl(narrowingOfQualifiedNames.ts, 22, 13))

                for(const _ of [1]) {
>_ : Symbol(_, Decl(narrowingOfQualifiedNames.ts, 44, 25))

                    type A = typeof foo.a;
>A : Symbol(A, Decl(narrowingOfQualifiedNames.ts, 44, 37))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))

                    type B = typeof foo.a.b;
>B : Symbol(B, Decl(narrowingOfQualifiedNames.ts, 45, 42))
>foo.a.b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))

                    type C = typeof foo.a.b.c;
>C : Symbol(C, Decl(narrowingOfQualifiedNames.ts, 46, 44))
>foo.a.b.c : Symbol(c, Decl(narrowingOfQualifiedNames.ts, 22, 13))
>foo.a.b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>c : Symbol(c, Decl(narrowingOfQualifiedNames.ts, 22, 13))

                    if (foo.a.b.c) {
>foo.a.b.c : Symbol(c, Decl(narrowingOfQualifiedNames.ts, 22, 13))
>foo.a.b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>c : Symbol(c, Decl(narrowingOfQualifiedNames.ts, 22, 13))

                        type A = typeof foo.a;
>A : Symbol(A, Decl(narrowingOfQualifiedNames.ts, 49, 36))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))

                        type B = typeof foo.a.b;
>B : Symbol(B, Decl(narrowingOfQualifiedNames.ts, 50, 46))
>foo.a.b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))

                        type C = typeof foo.a.b.c;
>C : Symbol(C, Decl(narrowingOfQualifiedNames.ts, 51, 48))
>foo.a.b.c : Symbol(c, Decl(narrowingOfQualifiedNames.ts, 22, 13))
>foo.a.b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>c : Symbol(c, Decl(narrowingOfQualifiedNames.ts, 22, 13))

                        for(const _ of [1]) {
>_ : Symbol(_, Decl(narrowingOfQualifiedNames.ts, 54, 33))

                            type A = typeof foo.a;
>A : Symbol(A, Decl(narrowingOfQualifiedNames.ts, 54, 45))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))

                            type B = typeof foo.a.b;
>B : Symbol(B, Decl(narrowingOfQualifiedNames.ts, 55, 50))
>foo.a.b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))

                            type C = typeof foo.a.b.c;
>C : Symbol(C, Decl(narrowingOfQualifiedNames.ts, 56, 52))
>foo.a.b.c : Symbol(c, Decl(narrowingOfQualifiedNames.ts, 22, 13))
>foo.a.b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>foo.a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>foo : Symbol(foo, Decl(narrowingOfQualifiedNames.ts, 28, 15))
>a : Symbol(DeepOptional.a, Decl(narrowingOfQualifiedNames.ts, 20, 24))
>b : Symbol(b, Decl(narrowingOfQualifiedNames.ts, 21, 9))
>c : Symbol(c, Decl(narrowingOfQualifiedNames.ts, 22, 13))
                        }
                    }
                }
            }
        }
    }
}

// Repro from #48289

type Fish = { type: 'fish', hasFins: true }
>Fish : Symbol(Fish, Decl(narrowingOfQualifiedNames.ts, 64, 1))
>type : Symbol(type, Decl(narrowingOfQualifiedNames.ts, 68, 13))
>hasFins : Symbol(hasFins, Decl(narrowingOfQualifiedNames.ts, 68, 27))

type Dog = { type: 'dog', saysWoof: true }
>Dog : Symbol(Dog, Decl(narrowingOfQualifiedNames.ts, 68, 43))
>type : Symbol(type, Decl(narrowingOfQualifiedNames.ts, 69, 12))
>saysWoof : Symbol(saysWoof, Decl(narrowingOfQualifiedNames.ts, 69, 25))

type Pet = Fish | Dog;
>Pet : Symbol(Pet, Decl(narrowingOfQualifiedNames.ts, 69, 42))
>Fish : Symbol(Fish, Decl(narrowingOfQualifiedNames.ts, 64, 1))
>Dog : Symbol(Dog, Decl(narrowingOfQualifiedNames.ts, 68, 43))

function handleDogBroken<PetType extends Pet>(pet: PetType) {
>handleDogBroken : Symbol(handleDogBroken, Decl(narrowingOfQualifiedNames.ts, 71, 22))
>PetType : Symbol(PetType, Decl(narrowingOfQualifiedNames.ts, 73, 25))
>Pet : Symbol(Pet, Decl(narrowingOfQualifiedNames.ts, 69, 42))
>pet : Symbol(pet, Decl(narrowingOfQualifiedNames.ts, 73, 46))
>PetType : Symbol(PetType, Decl(narrowingOfQualifiedNames.ts, 73, 25))

    if(pet.type === 'dog') {
>pet.type : Symbol(type, Decl(narrowingOfQualifiedNames.ts, 68, 13), Decl(narrowingOfQualifiedNames.ts, 69, 12))
>pet : Symbol(pet, Decl(narrowingOfQualifiedNames.ts, 73, 46))
>type : Symbol(type, Decl(narrowingOfQualifiedNames.ts, 68, 13), Decl(narrowingOfQualifiedNames.ts, 69, 12))

        const _okay1 = pet.saysWoof;
>_okay1 : Symbol(_okay1, Decl(narrowingOfQualifiedNames.ts, 75, 13))
>pet.saysWoof : Symbol(saysWoof, Decl(narrowingOfQualifiedNames.ts, 69, 25))
>pet : Symbol(pet, Decl(narrowingOfQualifiedNames.ts, 73, 46))
>saysWoof : Symbol(saysWoof, Decl(narrowingOfQualifiedNames.ts, 69, 25))

        const _okay2: typeof pet.saysWoof = pet.saysWoof;
>_okay2 : Symbol(_okay2, Decl(narrowingOfQualifiedNames.ts, 76, 13))
>pet.saysWoof : Symbol(saysWoof, Decl(narrowingOfQualifiedNames.ts, 69, 25))
>pet : Symbol(pet, Decl(narrowingOfQualifiedNames.ts, 73, 46))
>saysWoof : Symbol(saysWoof, Decl(narrowingOfQualifiedNames.ts, 69, 25))
>pet.saysWoof : Symbol(saysWoof, Decl(narrowingOfQualifiedNames.ts, 69, 25))
>pet : Symbol(pet, Decl(narrowingOfQualifiedNames.ts, 73, 46))
>saysWoof : Symbol(saysWoof, Decl(narrowingOfQualifiedNames.ts, 69, 25))
    }
}

function handleDogWorking(pet: Pet) {
>handleDogWorking : Symbol(handleDogWorking, Decl(narrowingOfQualifiedNames.ts, 78, 1))
>pet : Symbol(pet, Decl(narrowingOfQualifiedNames.ts, 80, 26))
>Pet : Symbol(Pet, Decl(narrowingOfQualifiedNames.ts, 69, 42))

    if(pet.type === 'dog') {
>pet.type : Symbol(type, Decl(narrowingOfQualifiedNames.ts, 68, 13), Decl(narrowingOfQualifiedNames.ts, 69, 12))
>pet : Symbol(pet, Decl(narrowingOfQualifiedNames.ts, 80, 26))
>type : Symbol(type, Decl(narrowingOfQualifiedNames.ts, 68, 13), Decl(narrowingOfQualifiedNames.ts, 69, 12))

        const _okay1 = pet.saysWoof;
>_okay1 : Symbol(_okay1, Decl(narrowingOfQualifiedNames.ts, 82, 13))
>pet.saysWoof : Symbol(saysWoof, Decl(narrowingOfQualifiedNames.ts, 69, 25))
>pet : Symbol(pet, Decl(narrowingOfQualifiedNames.ts, 80, 26))
>saysWoof : Symbol(saysWoof, Decl(narrowingOfQualifiedNames.ts, 69, 25))

        const _okay2: typeof pet.saysWoof = pet.saysWoof;
>_okay2 : Symbol(_okay2, Decl(narrowingOfQualifiedNames.ts, 83, 13))
>pet.saysWoof : Symbol(saysWoof, Decl(narrowingOfQualifiedNames.ts, 69, 25))
>pet : Symbol(pet, Decl(narrowingOfQualifiedNames.ts, 80, 26))
>saysWoof : Symbol(saysWoof, Decl(narrowingOfQualifiedNames.ts, 69, 25))
>pet.saysWoof : Symbol(saysWoof, Decl(narrowingOfQualifiedNames.ts, 69, 25))
>pet : Symbol(pet, Decl(narrowingOfQualifiedNames.ts, 80, 26))
>saysWoof : Symbol(saysWoof, Decl(narrowingOfQualifiedNames.ts, 69, 25))
    }
}