229 lines
4.4 KiB
Plaintext
229 lines
4.4 KiB
Plaintext
=== tests/cases/compiler/tupleTypes.ts ===
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var v1: []; // Error
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>v1 : []
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var v2: [number];
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>v2 : [number]
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var v3: [number, string];
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>v3 : [number, string]
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var v4: [number, [string, string]];
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>v4 : [number, [string, string]]
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var t: [number, string];
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>t : [number, string]
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var t0 = t[0]; // number
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>t0 : number
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>t[0] : number
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>t : [number, string]
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>0 : 0
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var t0: number;
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>t0 : number
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var t1 = t[1]; // string
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>t1 : string
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>t[1] : string
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>t : [number, string]
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>1 : 1
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var t1: string;
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>t1 : string
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var t2 = t[2]; // number|string
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>t2 : undefined
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>t[2] : undefined
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>t : [number, string]
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>2 : 2
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var t2: number|string;
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>t2 : undefined
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t = []; // Error
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>t = [] : []
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>t : [number, string]
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>[] : []
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t = [1]; // Error
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>t = [1] : [number]
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>t : [number, string]
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>[1] : [number]
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>1 : 1
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t = [1, "hello"]; // Ok
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>t = [1, "hello"] : [number, string]
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>t : [number, string]
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>[1, "hello"] : [number, string]
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>1 : 1
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>"hello" : "hello"
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t = ["hello", 1]; // Error
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>t = ["hello", 1] : [string, number]
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>t : [number, string]
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>["hello", 1] : [string, number]
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>"hello" : "hello"
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>1 : 1
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t = [1, "hello", 2]; // Error
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>t = [1, "hello", 2] : [number, string, number]
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>t : [number, string]
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>[1, "hello", 2] : [number, string, number]
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>1 : 1
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>"hello" : "hello"
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>2 : 2
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var tf: [string, (x: string) => number] = ["hello", x => x.length];
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>tf : [string, (x: string) => number]
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>x : string
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>["hello", x => x.length] : [string, (x: string) => number]
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>"hello" : "hello"
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>x => x.length : (x: string) => number
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>x : string
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>x.length : number
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>x : string
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>length : number
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declare function ff<T, U>(a: T, b: [T, (x: T) => U]): U;
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>ff : <T, U>(a: T, b: [T, (x: T) => U]) => U
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>a : T
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>b : [T, (x: T) => U]
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>x : T
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var ff1 = ff("hello", ["foo", x => x.length]);
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>ff1 : number
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>ff("hello", ["foo", x => x.length]) : number
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>ff : <T, U>(a: T, b: [T, (x: T) => U]) => U
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>"hello" : "hello"
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>["foo", x => x.length] : [string, (x: string) => number]
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>"foo" : "foo"
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>x => x.length : (x: string) => number
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>x : string
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>x.length : number
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>x : string
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>length : number
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var ff1: number;
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>ff1 : number
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function tuple2<T0, T1>(item0: T0, item1: T1): [T0, T1]{
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>tuple2 : <T0, T1>(item0: T0, item1: T1) => [T0, T1]
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>item0 : T0
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>item1 : T1
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return [item0, item1];
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>[item0, item1] : [T0, T1]
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>item0 : T0
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>item1 : T1
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}
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var tt = tuple2(1, "string");
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>tt : [number, string]
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>tuple2(1, "string") : [number, string]
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>tuple2 : <T0, T1>(item0: T0, item1: T1) => [T0, T1]
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>1 : 1
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>"string" : "string"
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var tt0 = tt[0];
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>tt0 : number
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>tt[0] : number
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>tt : [number, string]
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>0 : 0
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var tt0: number;
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>tt0 : number
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var tt1 = tt[1];
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>tt1 : string
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>tt[1] : string
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>tt : [number, string]
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>1 : 1
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var tt1: string;
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>tt1 : string
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var tt2 = tt[2];
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>tt2 : undefined
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>tt[2] : undefined
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>tt : [number, string]
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>2 : 2
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var tt2: number | string;
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>tt2 : undefined
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tt = tuple2(1, undefined);
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>tt = tuple2(1, undefined) : [number, any]
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>tt : [number, string]
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>tuple2(1, undefined) : [number, any]
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>tuple2 : <T0, T1>(item0: T0, item1: T1) => [T0, T1]
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>1 : 1
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>undefined : undefined
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tt = [1, undefined];
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>tt = [1, undefined] : [number, undefined]
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>tt : [number, string]
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>[1, undefined] : [number, undefined]
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>1 : 1
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>undefined : undefined
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tt = [undefined, undefined];
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>tt = [undefined, undefined] : [undefined, undefined]
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>tt : [number, string]
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>[undefined, undefined] : [undefined, undefined]
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>undefined : undefined
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>undefined : undefined
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tt = []; // Error
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>tt = [] : []
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>tt : [number, string]
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>[] : []
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var a: number[];
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>a : number[]
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var a1: [number, string];
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>a1 : [number, string]
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var a2: [number, number];
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>a2 : [number, number]
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var a3: [number, {}];
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>a3 : [number, {}]
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a = a1; // Error
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>a = a1 : [number, string]
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>a : number[]
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>a1 : [number, string]
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a = a2;
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>a = a2 : [number, number]
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>a : number[]
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>a2 : [number, number]
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a = a3; // Error
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>a = a3 : [number, {}]
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>a : number[]
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>a3 : [number, {}]
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a1 = a2; // Error
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>a1 = a2 : [number, number]
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>a1 : [number, string]
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>a2 : [number, number]
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a1 = a3; // Error
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>a1 = a3 : [number, {}]
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>a1 : [number, string]
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>a3 : [number, {}]
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a3 = a1;
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>a3 = a1 : [number, string]
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>a3 : [number, {}]
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>a1 : [number, string]
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a3 = a2;
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>a3 = a2 : [number, number]
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>a3 : [number, {}]
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>a2 : [number, number]
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