TypeScript/tests/baselines/reference/recursiveTypeRelations.symbols
Anders Hejlsberg a4f9bf0fce
Create type aliases for unresolved type symbols (#45976)
* Create type aliases for unresolved type symbols

* Accept new baselines

* Update fourslash tests

* Unresolved import aliases create tagged unresolved symbols

* Add comments

* Accept new baselines

* Add fourslash tests
2021-09-23 13:21:27 -07:00

126 lines
5.8 KiB
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=== tests/cases/compiler/recursiveTypeRelations.ts ===
// Repro from #14896
type Attributes<Keys extends keyof any> = {
>Attributes : Symbol(Attributes, Decl(recursiveTypeRelations.ts, 0, 0))
>Keys : Symbol(Keys, Decl(recursiveTypeRelations.ts, 2, 16))
[Key in Keys]: string;
>Key : Symbol(Key, Decl(recursiveTypeRelations.ts, 3, 5))
>Keys : Symbol(Keys, Decl(recursiveTypeRelations.ts, 2, 16))
}
class Query<A extends Attributes<keyof A>> {
>Query : Symbol(Query, Decl(recursiveTypeRelations.ts, 4, 1))
>A : Symbol(A, Decl(recursiveTypeRelations.ts, 6, 12))
>Attributes : Symbol(Attributes, Decl(recursiveTypeRelations.ts, 0, 0))
>A : Symbol(A, Decl(recursiveTypeRelations.ts, 6, 12))
multiply<B extends Attributes<keyof B>>(x: B): Query<A & B>;
>multiply : Symbol(Query.multiply, Decl(recursiveTypeRelations.ts, 6, 44))
>B : Symbol(B, Decl(recursiveTypeRelations.ts, 7, 13))
>Attributes : Symbol(Attributes, Decl(recursiveTypeRelations.ts, 0, 0))
>B : Symbol(B, Decl(recursiveTypeRelations.ts, 7, 13))
>x : Symbol(x, Decl(recursiveTypeRelations.ts, 7, 44))
>B : Symbol(B, Decl(recursiveTypeRelations.ts, 7, 13))
>Query : Symbol(Query, Decl(recursiveTypeRelations.ts, 4, 1))
>A : Symbol(A, Decl(recursiveTypeRelations.ts, 6, 12))
>B : Symbol(B, Decl(recursiveTypeRelations.ts, 7, 13))
}
// Repro from #14940
type ClassName<S> = keyof S;
>ClassName : Symbol(ClassName, Decl(recursiveTypeRelations.ts, 8, 1))
>S : Symbol(S, Decl(recursiveTypeRelations.ts, 12, 15))
>S : Symbol(S, Decl(recursiveTypeRelations.ts, 12, 15))
type ClassNameMap<S> = { [K in keyof S]?: boolean }
>ClassNameMap : Symbol(ClassNameMap, Decl(recursiveTypeRelations.ts, 12, 28))
>S : Symbol(S, Decl(recursiveTypeRelations.ts, 13, 18))
>K : Symbol(K, Decl(recursiveTypeRelations.ts, 13, 26))
>S : Symbol(S, Decl(recursiveTypeRelations.ts, 13, 18))
type ClassNameObjectMap<S> = object & ClassNameMap<S>;
>ClassNameObjectMap : Symbol(ClassNameObjectMap, Decl(recursiveTypeRelations.ts, 13, 51))
>S : Symbol(S, Decl(recursiveTypeRelations.ts, 14, 24))
>ClassNameMap : Symbol(ClassNameMap, Decl(recursiveTypeRelations.ts, 12, 28))
>S : Symbol(S, Decl(recursiveTypeRelations.ts, 14, 24))
type ClassNameArg<S> = ClassName<S> | ClassNameObjectMap<S>;
>ClassNameArg : Symbol(ClassNameArg, Decl(recursiveTypeRelations.ts, 14, 54))
>S : Symbol(S, Decl(recursiveTypeRelations.ts, 15, 18))
>ClassName : Symbol(ClassName, Decl(recursiveTypeRelations.ts, 8, 1))
>S : Symbol(S, Decl(recursiveTypeRelations.ts, 15, 18))
>ClassNameObjectMap : Symbol(ClassNameObjectMap, Decl(recursiveTypeRelations.ts, 13, 51))
>S : Symbol(S, Decl(recursiveTypeRelations.ts, 15, 18))
export function css<S extends { [K in keyof S]: string }>(styles: S, ...classNames: ClassNameArg<S>[]): string {
>css : Symbol(css, Decl(recursiveTypeRelations.ts, 15, 60))
>S : Symbol(S, Decl(recursiveTypeRelations.ts, 17, 20))
>K : Symbol(K, Decl(recursiveTypeRelations.ts, 17, 33))
>S : Symbol(S, Decl(recursiveTypeRelations.ts, 17, 20))
>styles : Symbol(styles, Decl(recursiveTypeRelations.ts, 17, 58))
>S : Symbol(S, Decl(recursiveTypeRelations.ts, 17, 20))
>classNames : Symbol(classNames, Decl(recursiveTypeRelations.ts, 17, 68))
>ClassNameArg : Symbol(ClassNameArg, Decl(recursiveTypeRelations.ts, 14, 54))
>S : Symbol(S, Decl(recursiveTypeRelations.ts, 17, 20))
const args = classNames.map(arg => {
>args : Symbol(args, Decl(recursiveTypeRelations.ts, 18, 7))
>classNames.map : Symbol(Array.map, Decl(lib.es5.d.ts, --, --))
>classNames : Symbol(classNames, Decl(recursiveTypeRelations.ts, 17, 68))
>map : Symbol(Array.map, Decl(lib.es5.d.ts, --, --))
>arg : Symbol(arg, Decl(recursiveTypeRelations.ts, 18, 30))
if (arg == null) {
>arg : Symbol(arg, Decl(recursiveTypeRelations.ts, 18, 30))
return null;
}
if (typeof arg == "string") {
>arg : Symbol(arg, Decl(recursiveTypeRelations.ts, 18, 30))
return styles[arg];
>styles : Symbol(styles, Decl(recursiveTypeRelations.ts, 17, 58))
>arg : Symbol(arg, Decl(recursiveTypeRelations.ts, 18, 30))
}
if (typeof arg == "object") {
>arg : Symbol(arg, Decl(recursiveTypeRelations.ts, 18, 30))
return Object.keys(arg).reduce<ClassNameObject>((obj: ClassNameObject, key: keyof S) => {
>Object.keys(arg).reduce : Symbol(Array.reduce, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Object.keys : Symbol(ObjectConstructor.keys, Decl(lib.es5.d.ts, --, --))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>keys : Symbol(ObjectConstructor.keys, Decl(lib.es5.d.ts, --, --))
>arg : Symbol(arg, Decl(recursiveTypeRelations.ts, 18, 30))
>reduce : Symbol(Array.reduce, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>ClassNameObject : Symbol(ClassNameObject)
>obj : Symbol(obj, Decl(recursiveTypeRelations.ts, 26, 55))
>ClassNameObject : Symbol(ClassNameObject)
>key : Symbol(key, Decl(recursiveTypeRelations.ts, 26, 76))
>S : Symbol(S, Decl(recursiveTypeRelations.ts, 17, 20))
const exportedClassName = styles[key];
>exportedClassName : Symbol(exportedClassName, Decl(recursiveTypeRelations.ts, 27, 13))
>styles : Symbol(styles, Decl(recursiveTypeRelations.ts, 17, 58))
>key : Symbol(key, Decl(recursiveTypeRelations.ts, 26, 76))
obj[exportedClassName] = (arg as ClassNameMap<S>)[key];
>obj : Symbol(obj, Decl(recursiveTypeRelations.ts, 26, 55))
>exportedClassName : Symbol(exportedClassName, Decl(recursiveTypeRelations.ts, 27, 13))
>arg : Symbol(arg, Decl(recursiveTypeRelations.ts, 18, 30))
>ClassNameMap : Symbol(ClassNameMap, Decl(recursiveTypeRelations.ts, 12, 28))
>S : Symbol(S, Decl(recursiveTypeRelations.ts, 17, 20))
>key : Symbol(key, Decl(recursiveTypeRelations.ts, 26, 76))
return obj;
>obj : Symbol(obj, Decl(recursiveTypeRelations.ts, 26, 55))
}, {});
}
});
return "";
}