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=== tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/stringLiteralTypeIsSubtypeOfString.ts ===
// string literal types are subtypes of string, any
// ok
function f1(x: 'a');
>f1 : { (x: "a"): any; (x: string): any; }
>x : "a"
function f1(x: string);
>f1 : { (x: "a"): any; (x: string): any; }
>x : string
function f1(x: string) { }
>f1 : { (x: "a"): any; (x: string): any; }
>x : string
// ok
function f2(x: 'a');
>f2 : { (x: "a"): any; (x: any): any; }
>x : "a"
function f2(x: any);
>f2 : { (x: "a"): any; (x: any): any; }
>x : any
function f2(x: any) { }
>f2 : { (x: "a"): any; (x: any): any; }
>x : any
// errors
function f3(x: 'a');
>f3 : { (x: "a"): any; (x: Object): any; }
>x : "a"
function f3(x: Object);
>f3 : { (x: "a"): any; (x: Object): any; }
>x : Object
function f3(x: any) { }
>f3 : { (x: "a"): any; (x: Object): any; }
>x : any
function f4(x: 'a');
>f4 : { (x: "a"): any; (x: {}): any; }
>x : "a"
function f4(x: {});
>f4 : { (x: "a"): any; (x: {}): any; }
>x : {}
function f4(x: any) { }
>f4 : { (x: "a"): any; (x: {}): any; }
>x : any
function f5(x: 'a');
>f5 : { (x: "a"): any; (x: number): any; }
>x : "a"
function f5(x: number);
>f5 : { (x: "a"): any; (x: number): any; }
>x : number
function f5(x: any) { }
>f5 : { (x: "a"): any; (x: number): any; }
>x : any
function f6(x: 'a');
>f6 : { (x: "a"): any; (x: boolean): any; }
>x : "a"
function f6(x: boolean);
>f6 : { (x: "a"): any; (x: boolean): any; }
>x : boolean
function f6(x: any) { }
>f6 : { (x: "a"): any; (x: boolean): any; }
>x : any
function f7(x: 'a');
>f7 : { (x: "a"): any; (x: Date): any; }
>x : "a"
function f7(x: Date);
>f7 : { (x: "a"): any; (x: Date): any; }
>x : Date
function f7(x: any) { }
>f7 : { (x: "a"): any; (x: Date): any; }
>x : any
function f8(x: 'a');
>f8 : { (x: "a"): any; (x: RegExp): any; }
>x : "a"
function f8(x: RegExp);
>f8 : { (x: "a"): any; (x: RegExp): any; }
>x : RegExp
function f8(x: any) { }
>f8 : { (x: "a"): any; (x: RegExp): any; }
>x : any
function f9(x: 'a');
>f9 : { (x: "a"): any; (x: () => {}): any; }
>x : "a"
function f9(x: () => {});
>f9 : { (x: "a"): any; (x: () => {}): any; }
>x : () => {}
function f9(x: any) { }
>f9 : { (x: "a"): any; (x: () => {}): any; }
>x : any
class C implements String {
>C : C
toString(): string { return null; }
>toString : () => string
>null : null
charAt(pos: number): string { return null; }
>charAt : (pos: number) => string
>pos : number
>null : null
charCodeAt(index: number): number { return null; }
>charCodeAt : (index: number) => number
>index : number
>null : null
concat(...strings: string[]): string { return null; }
>concat : (...strings: string[]) => string
>strings : string[]
>null : null
indexOf(searchString: string, position?: number): number { return null; }
>indexOf : (searchString: string, position?: number) => number
>searchString : string
>position : number
>null : null
lastIndexOf(searchString: string, position?: number): number { return null; }
>lastIndexOf : (searchString: string, position?: number) => number
>searchString : string
>position : number
>null : null
localeCompare(that: string): number { return null; }
>localeCompare : (that: string) => number
>that : string
>null : null
match(regexp: any): string[] { return null; }
>match : (regexp: any) => string[]
>regexp : any
>null : null
replace(searchValue: any, replaceValue: any): string { return null; }
>replace : (searchValue: any, replaceValue: any) => string
>searchValue : any
>replaceValue : any
>null : null
search(regexp: any): number { return null; }
>search : (regexp: any) => number
>regexp : any
>null : null
slice(start?: number, end?: number): string { return null; }
>slice : (start?: number, end?: number) => string
>start : number
>end : number
>null : null
split(separator: any, limit?: number): string[] { return null; }
>split : (separator: any, limit?: number) => string[]
>separator : any
>limit : number
>null : null
substring(start: number, end?: number): string { return null; }
>substring : (start: number, end?: number) => string
>start : number
>end : number
>null : null
toLowerCase(): string { return null; }
>toLowerCase : () => string
>null : null
toLocaleLowerCase(): string { return null; }
>toLocaleLowerCase : () => string
>null : null
toUpperCase(): string { return null; }
>toUpperCase : () => string
>null : null
toLocaleUpperCase(): string { return null; }
>toLocaleUpperCase : () => string
>null : null
trim(): string { return null; }
>trim : () => string
>null : null
length: number;
>length : number
substr(from: number, length?: number): string { return null; }
>substr : (from: number, length?: number) => string
>from : number
>length : number
>null : null
valueOf(): string { return null; }
>valueOf : () => string
>null : null
[index: number]: string;
>index : number
}
// BUG 831846
function f10(x: 'a');
>f10 : { (x: "a"): any; (x: C): any; }
>x : "a"
function f10(x: C);
>f10 : { (x: "a"): any; (x: C): any; }
>x : C
function f10(x: any) { }
>f10 : { (x: "a"): any; (x: C): any; }
>x : any
interface I extends String {
foo: string;
>foo : string
}
// BUG 831846
function f11(x: 'a');
>f11 : { (x: "a"): any; (x: I): any; }
>x : "a"
function f11(x: I);
>f11 : { (x: "a"): any; (x: I): any; }
>x : I
function f11(x: any) { }
>f11 : { (x: "a"): any; (x: I): any; }
>x : any
function f12<T>(x: 'a');
>f12 : { <T>(x: "a"): any; <T>(x: T): any; }
>x : "a"
function f12<T>(x: T);
>f12 : { <T>(x: "a"): any; <T>(x: T): any; }
>x : T
function f12<T>(x: any) { }
>f12 : { <T>(x: "a"): any; <T>(x: T): any; }
>x : any
function f13<T extends String>(x: 'a');
>f13 : { <T extends String>(x: "a"): any; <T extends String>(x: T): any; }
>x : "a"
function f13<T extends String>(x: T);
>f13 : { <T extends String>(x: "a"): any; <T extends String>(x: T): any; }
>x : T
function f13<T extends String>(x: any) { }
>f13 : { <T extends String>(x: "a"): any; <T extends String>(x: T): any; }
>x : any
enum E { A }
>E : E
>A : E.A
function f14(x: 'a');
>f14 : { (x: "a"): any; (x: E): any; }
>x : "a"
function f14(x: E);
>f14 : { (x: "a"): any; (x: E): any; }
>x : E
function f14(x: any) { }
>f14 : { (x: "a"): any; (x: E): any; }
>x : any
function f15<T, U extends T>(x: 'a');
>f15 : { <T, U extends T>(x: "a"): any; <T, U extends T>(x: U): any; }
>x : "a"
function f15<T, U extends T>(x: U);
>f15 : { <T, U extends T>(x: "a"): any; <T, U extends T>(x: U): any; }
>x : U
function f15<T, U extends T>(x: any) { }
>f15 : { <T, U extends T>(x: "a"): any; <T, U extends T>(x: U): any; }
>x : any
function f16<T extends String, U extends T>(x: 'a');
>f16 : { <T extends String, U extends T>(x: "a"): any; <T extends String, U extends T>(x: U): any; }
>x : "a"
function f16<T extends String, U extends T>(x: U);
>f16 : { <T extends String, U extends T>(x: "a"): any; <T extends String, U extends T>(x: U): any; }
>x : U
function f16<T extends String, U extends T>(x: any) { }
>f16 : { <T extends String, U extends T>(x: "a"): any; <T extends String, U extends T>(x: U): any; }
>x : any
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