File: typeAliases.types

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=== tests/cases/conformance/types/typeAliases/typeAliases.ts ===
// Writing a reference to a type alias has exactly the same effect as writing the aliased type itself.

type T1 = number;
>T1 : number

var x1: number;
>x1 : number

var x1: T1;
>x1 : number

type T2 = string;
>T2 : string

var x2: string;
>x2 : string

var x2: T2;
>x2 : string

type T3 = boolean;
>T3 : boolean

var x3: boolean;
>x3 : boolean

var x3: T3;
>x3 : boolean

type T4 = void;
>T4 : void

var x4: void;
>x4 : void

var x4: T4;
>x4 : void

type T5 = any;
>T5 : any

var x5: any;
>x5 : any

var x5: T5;
>x5 : any

interface I6 { x : string }
>x : string

type T6 = I6;
>T6 : I6

var x6: I6;
>x6 : I6

var x6: T6;
>x6 : I6

class C7 { x: boolean }
>C7 : C7
>x : boolean

type T7 = C7;
>T7 : C7

var x7: C7;
>x7 : C7

var x7: T7;
>x7 : C7

type T8 = string | boolean;
>T8 : string | boolean

var x8: string | boolean;
>x8 : string | boolean

var x8: T8;
>x8 : string | boolean

type T9 = () => string;
>T9 : T9

var x9: () => string;
>x9 : () => string

var x9: T9;
>x9 : () => string

type T10 = { x: number };
>T10 : T10
>x : number

var x10: { x: number };
>x10 : { x: number; }
>x : number

var x10: T10;
>x10 : { x: number; }

type T11 = { new(): boolean };
>T11 : T11

var x11: { new(): boolean };
>x11 : new () => boolean

var x11: T11;
>x11 : new () => boolean

interface I13 { x: string };
>x : string

type T13 = I13;
>T13 : I13

var x13_1: I13;
>x13_1 : I13

var x13_2: T13
>x13_2 : I13

declare function foo13<T1 extends I13, T2 extends T13>(t1: T1, t2: T13): void;
>foo13 : <T1 extends I13, T2 extends I13>(t1: T1, t2: I13) => void
>t1 : T1
>t2 : I13

foo13(x13_1, x13_2);
>foo13(x13_1, x13_2) : void
>foo13 : <T1 extends I13, T2 extends I13>(t1: T1, t2: I13) => void
>x13_1 : I13
>x13_2 : I13

foo13(x13_2, x13_1);
>foo13(x13_2, x13_1) : void
>foo13 : <T1 extends I13, T2 extends I13>(t1: T1, t2: I13) => void
>x13_2 : I13
>x13_1 : I13

type T14 = string;
>T14 : string

var x14: T14;
>x14 : string

declare function foo14_1(x: T14): void;
>foo14_1 : (x: string) => void
>x : string

declare function foo14_2(x: "click"): void;
>foo14_2 : { (x: "click"): void; (x: string): void; }
>x : "click"

declare function foo14_2(x: T14): void;
>foo14_2 : { (x: "click"): void; (x: string): void; }
>x : string

type Meters = number
>Meters : number

enum E { x = 10 }
>E : E
>x : E.x
>10 : 10

declare function f15(a: string): boolean;
>f15 : { (a: string): boolean; (a: number): string; }
>a : string

declare function f15(a: Meters): string;
>f15 : { (a: string): boolean; (a: number): string; }
>a : number

f15(E.x).toLowerCase();
>f15(E.x).toLowerCase() : string
>f15(E.x).toLowerCase : () => string
>f15(E.x) : string
>f15 : { (a: string): boolean; (a: number): string; }
>E.x : E
>E : typeof E
>x : E
>toLowerCase : () => string

type StringAndBoolean = [string, boolean]
>StringAndBoolean : [string, boolean]

declare function f16(s: StringAndBoolean): string;
>f16 : (s: [string, boolean]) => string
>s : [string, boolean]

var x: [string, boolean];
>x : [string, boolean]

f16(x);
>f16(x) : string
>f16 : (s: [string, boolean]) => string
>x : [string, boolean]

var y: StringAndBoolean = ["1", false];
>y : [string, boolean]
>["1", false] : [string, false]
>"1" : "1"
>false : false

y[0].toLowerCase();
>y[0].toLowerCase() : string
>y[0].toLowerCase : () => string
>y[0] : string
>y : [string, boolean]
>0 : 0
>toLowerCase : () => string