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=== tests/cases/compiler/unionOfClassCalls.ts ===
// from https://github.com/microsoft/TypeScript/issues/30717
declare class Test<T> {
>Test : Symbol(Test, Decl(unionOfClassCalls.ts, 0, 0))
>T : Symbol(T, Decl(unionOfClassCalls.ts, 1, 19))
obj: T;
>obj : Symbol(Test.obj, Decl(unionOfClassCalls.ts, 1, 23))
>T : Symbol(T, Decl(unionOfClassCalls.ts, 1, 19))
get<K extends keyof T>(k: K): T[K];
>get : Symbol(Test.get, Decl(unionOfClassCalls.ts, 2, 11))
>K : Symbol(K, Decl(unionOfClassCalls.ts, 3, 8))
>T : Symbol(T, Decl(unionOfClassCalls.ts, 1, 19))
>k : Symbol(k, Decl(unionOfClassCalls.ts, 3, 27))
>K : Symbol(K, Decl(unionOfClassCalls.ts, 3, 8))
>T : Symbol(T, Decl(unionOfClassCalls.ts, 1, 19))
>K : Symbol(K, Decl(unionOfClassCalls.ts, 3, 8))
}
interface A { t: "A" }
>A : Symbol(A, Decl(unionOfClassCalls.ts, 4, 1))
>t : Symbol(A.t, Decl(unionOfClassCalls.ts, 6, 13))
interface B { t: "B" }
>B : Symbol(B, Decl(unionOfClassCalls.ts, 6, 22))
>t : Symbol(B.t, Decl(unionOfClassCalls.ts, 7, 13))
declare const tmp: Test<A> | Test<B>;
>tmp : Symbol(tmp, Decl(unionOfClassCalls.ts, 9, 13))
>Test : Symbol(Test, Decl(unionOfClassCalls.ts, 0, 0))
>A : Symbol(A, Decl(unionOfClassCalls.ts, 4, 1))
>Test : Symbol(Test, Decl(unionOfClassCalls.ts, 0, 0))
>B : Symbol(B, Decl(unionOfClassCalls.ts, 6, 22))
switch (tmp.get('t')) {
>tmp.get : Symbol(Test.get, Decl(unionOfClassCalls.ts, 2, 11), Decl(unionOfClassCalls.ts, 2, 11))
>tmp : Symbol(tmp, Decl(unionOfClassCalls.ts, 9, 13))
>get : Symbol(Test.get, Decl(unionOfClassCalls.ts, 2, 11), Decl(unionOfClassCalls.ts, 2, 11))
case 'A': break;
case 'B': break;
}
// from https://github.com/microsoft/TypeScript/issues/36390
const arr: number[] | string[] = []; // Works with Array<number | string>
>arr : Symbol(arr, Decl(unionOfClassCalls.ts, 18, 5))
const arr1: number[] = [];
>arr1 : Symbol(arr1, Decl(unionOfClassCalls.ts, 19, 5))
const arr2: string[] = [];
>arr2 : Symbol(arr2, Decl(unionOfClassCalls.ts, 20, 5))
arr.map((a: number | string, index: number) => {
>arr.map : Symbol(Array.map, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>arr : Symbol(arr, Decl(unionOfClassCalls.ts, 18, 5))
>map : Symbol(Array.map, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>a : Symbol(a, Decl(unionOfClassCalls.ts, 22, 9))
>index : Symbol(index, Decl(unionOfClassCalls.ts, 22, 28))
return index
>index : Symbol(index, Decl(unionOfClassCalls.ts, 22, 28))
})
// This case still doesn't work because `reduce` has multiple overloads :(
arr.reduce((acc: Array<string>, a: number | string, index: number) => {
>arr.reduce : Symbol(Array.reduce, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --) ... and 1 more)
>arr : Symbol(arr, Decl(unionOfClassCalls.ts, 18, 5))
>reduce : Symbol(Array.reduce, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --) ... and 1 more)
>acc : Symbol(acc, Decl(unionOfClassCalls.ts, 27, 12))
>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>a : Symbol(a, Decl(unionOfClassCalls.ts, 27, 31))
>index : Symbol(index, Decl(unionOfClassCalls.ts, 27, 51))
return []
}, [])
arr.forEach((a: number | string, index: number) => {
>arr.forEach : Symbol(Array.forEach, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>arr : Symbol(arr, Decl(unionOfClassCalls.ts, 18, 5))
>forEach : Symbol(Array.forEach, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>a : Symbol(a, Decl(unionOfClassCalls.ts, 31, 13))
>index : Symbol(index, Decl(unionOfClassCalls.ts, 31, 32))
return index
>index : Symbol(index, Decl(unionOfClassCalls.ts, 31, 32))
})
arr1.map((a: number, index: number) => {
>arr1.map : Symbol(Array.map, Decl(lib.es5.d.ts, --, --))
>arr1 : Symbol(arr1, Decl(unionOfClassCalls.ts, 19, 5))
>map : Symbol(Array.map, Decl(lib.es5.d.ts, --, --))
>a : Symbol(a, Decl(unionOfClassCalls.ts, 35, 10))
>index : Symbol(index, Decl(unionOfClassCalls.ts, 35, 20))
return index
>index : Symbol(index, Decl(unionOfClassCalls.ts, 35, 20))
})
arr1.reduce((acc: number[], a: number, index: number) => {
>arr1.reduce : Symbol(Array.reduce, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>arr1 : Symbol(arr1, Decl(unionOfClassCalls.ts, 19, 5))
>reduce : Symbol(Array.reduce, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>acc : Symbol(acc, Decl(unionOfClassCalls.ts, 39, 13))
>a : Symbol(a, Decl(unionOfClassCalls.ts, 39, 27))
>index : Symbol(index, Decl(unionOfClassCalls.ts, 39, 38))
return [a]
>a : Symbol(a, Decl(unionOfClassCalls.ts, 39, 27))
}, [])
arr1.forEach((a: number, index: number) => {
>arr1.forEach : Symbol(Array.forEach, Decl(lib.es5.d.ts, --, --))
>arr1 : Symbol(arr1, Decl(unionOfClassCalls.ts, 19, 5))
>forEach : Symbol(Array.forEach, Decl(lib.es5.d.ts, --, --))
>a : Symbol(a, Decl(unionOfClassCalls.ts, 43, 14))
>index : Symbol(index, Decl(unionOfClassCalls.ts, 43, 24))
return index
>index : Symbol(index, Decl(unionOfClassCalls.ts, 43, 24))
})
arr2.map((a: string, index: number) => {
>arr2.map : Symbol(Array.map, Decl(lib.es5.d.ts, --, --))
>arr2 : Symbol(arr2, Decl(unionOfClassCalls.ts, 20, 5))
>map : Symbol(Array.map, Decl(lib.es5.d.ts, --, --))
>a : Symbol(a, Decl(unionOfClassCalls.ts, 46, 10))
>index : Symbol(index, Decl(unionOfClassCalls.ts, 46, 21))
return index
>index : Symbol(index, Decl(unionOfClassCalls.ts, 46, 21))
})
arr2.reduce((acc: string[], a: string, index: number) => {
>arr2.reduce : Symbol(Array.reduce, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>arr2 : Symbol(arr2, Decl(unionOfClassCalls.ts, 20, 5))
>reduce : Symbol(Array.reduce, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>acc : Symbol(acc, Decl(unionOfClassCalls.ts, 50, 13))
>a : Symbol(a, Decl(unionOfClassCalls.ts, 50, 27))
>index : Symbol(index, Decl(unionOfClassCalls.ts, 50, 38))
return []
}, [])
arr2.forEach((a: string, index: number) => {
>arr2.forEach : Symbol(Array.forEach, Decl(lib.es5.d.ts, --, --))
>arr2 : Symbol(arr2, Decl(unionOfClassCalls.ts, 20, 5))
>forEach : Symbol(Array.forEach, Decl(lib.es5.d.ts, --, --))
>a : Symbol(a, Decl(unionOfClassCalls.ts, 54, 14))
>index : Symbol(index, Decl(unionOfClassCalls.ts, 54, 24))
return index
>index : Symbol(index, Decl(unionOfClassCalls.ts, 54, 24))
})
// from https://github.com/microsoft/TypeScript/issues/36307
declare class Foo {
>Foo : Symbol(Foo, Decl(unionOfClassCalls.ts, 56, 2))
doThing(): Promise<this>
>doThing : Symbol(Foo.doThing, Decl(unionOfClassCalls.ts, 60, 19))
>Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --))
}
declare class Bar extends Foo {
>Bar : Symbol(Bar, Decl(unionOfClassCalls.ts, 62, 1))
>Foo : Symbol(Foo, Decl(unionOfClassCalls.ts, 56, 2))
bar: number;
>bar : Symbol(Bar.bar, Decl(unionOfClassCalls.ts, 64, 31))
}
declare class Baz extends Foo {
>Baz : Symbol(Baz, Decl(unionOfClassCalls.ts, 66, 1))
>Foo : Symbol(Foo, Decl(unionOfClassCalls.ts, 56, 2))
baz: number;
>baz : Symbol(Baz.baz, Decl(unionOfClassCalls.ts, 67, 31))
}
declare var a: Bar | Baz;
>a : Symbol(a, Decl(unionOfClassCalls.ts, 71, 11))
>Bar : Symbol(Bar, Decl(unionOfClassCalls.ts, 62, 1))
>Baz : Symbol(Baz, Decl(unionOfClassCalls.ts, 66, 1))
// note, you must annotate `result` for now
a.doThing().then((result: Bar | Baz) => {
>a.doThing().then : Symbol(Promise.then, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>a.doThing : Symbol(Foo.doThing, Decl(unionOfClassCalls.ts, 60, 19), Decl(unionOfClassCalls.ts, 60, 19))
>a : Symbol(a, Decl(unionOfClassCalls.ts, 71, 11))
>doThing : Symbol(Foo.doThing, Decl(unionOfClassCalls.ts, 60, 19), Decl(unionOfClassCalls.ts, 60, 19))
>then : Symbol(Promise.then, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>result : Symbol(result, Decl(unionOfClassCalls.ts, 73, 18))
>Bar : Symbol(Bar, Decl(unionOfClassCalls.ts, 62, 1))
>Baz : Symbol(Baz, Decl(unionOfClassCalls.ts, 66, 1))
// whatever
});
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