153 lines
6.1 KiB
Text
153 lines
6.1 KiB
Text
=== tests/cases/conformance/expressions/arrayLiterals/arrayLiterals.ts ===
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// Empty array literal with no contextual type has type Undefined[]
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var arr1= [[], [1], ['']];
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>arr1 : (string[] | number[])[], Symbol(arr1,Decl(arrayLiterals.ts,2,3))
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>[[], [1], ['']] : (string[] | number[])[]
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>[] : undefined[]
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>[1] : number[]
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>1 : number
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>[''] : string[]
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>'' : string
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var arr2 = [[null], [1], ['']];
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>arr2 : (string[] | number[])[], Symbol(arr2,Decl(arrayLiterals.ts,4,3))
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>[[null], [1], ['']] : (string[] | number[])[]
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>[null] : null[]
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>null : null
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>[1] : number[]
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>1 : number
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>[''] : string[]
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>'' : string
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// Array literal with elements of only EveryType E has type E[]
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var stringArrArr = [[''], [""]];
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>stringArrArr : string[][], Symbol(stringArrArr,Decl(arrayLiterals.ts,8,3))
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>[[''], [""]] : string[][]
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>[''] : string[]
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>'' : string
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>[""] : string[]
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>"" : string
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var stringArr = ['', ""];
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>stringArr : string[], Symbol(stringArr,Decl(arrayLiterals.ts,10,3))
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>['', ""] : string[]
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>'' : string
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>"" : string
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var numberArr = [0, 0.0, 0x00, 1e1];
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>numberArr : number[], Symbol(numberArr,Decl(arrayLiterals.ts,12,3))
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>[0, 0.0, 0x00, 1e1] : number[]
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>0 : number
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>0.0 : number
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>0x00 : number
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>1e1 : number
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var boolArr = [false, true, false, true];
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>boolArr : boolean[], Symbol(boolArr,Decl(arrayLiterals.ts,14,3))
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>[false, true, false, true] : boolean[]
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>false : boolean
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>true : boolean
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>false : boolean
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>true : boolean
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class C { private p; }
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>C : C, Symbol(C,Decl(arrayLiterals.ts,14,41))
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>p : any, Symbol(p,Decl(arrayLiterals.ts,16,9))
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var classArr = [new C(), new C()];
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>classArr : C[], Symbol(classArr,Decl(arrayLiterals.ts,17,3))
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>[new C(), new C()] : C[]
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>new C() : C
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>C : typeof C, Symbol(C,Decl(arrayLiterals.ts,14,41))
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>new C() : C
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>C : typeof C, Symbol(C,Decl(arrayLiterals.ts,14,41))
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var classTypeArray = [C, C, C];
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>classTypeArray : typeof C[], Symbol(classTypeArray,Decl(arrayLiterals.ts,19,3),Decl(arrayLiterals.ts,20,3))
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>[C, C, C] : typeof C[]
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>C : typeof C, Symbol(C,Decl(arrayLiterals.ts,14,41))
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>C : typeof C, Symbol(C,Decl(arrayLiterals.ts,14,41))
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>C : typeof C, Symbol(C,Decl(arrayLiterals.ts,14,41))
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var classTypeArray: Array<typeof C>; // Should OK, not be a parse error
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>classTypeArray : typeof C[], Symbol(classTypeArray,Decl(arrayLiterals.ts,19,3),Decl(arrayLiterals.ts,20,3))
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>Array : T[], Symbol(Array,Decl(lib.d.ts,1000,23),Decl(lib.d.ts,1171,11))
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>C : typeof C, Symbol(C,Decl(arrayLiterals.ts,14,41))
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// Contextual type C with numeric index signature makes array literal of EveryType E of type BCT(E,C)[]
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var context1: { [n: number]: { a: string; b: number; }; } = [{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }];
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>context1 : { [n: number]: { a: string; b: number; }; }, Symbol(context1,Decl(arrayLiterals.ts,23,3))
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>n : number, Symbol(n,Decl(arrayLiterals.ts,23,17))
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>a : string, Symbol(a,Decl(arrayLiterals.ts,23,30))
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>b : number, Symbol(b,Decl(arrayLiterals.ts,23,41))
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>[{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }] : ({ a: string; b: number; c: string; } | { a: string; b: number; c: number; })[]
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>{ a: '', b: 0, c: '' } : { a: string; b: number; c: string; }
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>a : string, Symbol(a,Decl(arrayLiterals.ts,23,62))
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>'' : string
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>b : number, Symbol(b,Decl(arrayLiterals.ts,23,69))
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>0 : number
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>c : string, Symbol(c,Decl(arrayLiterals.ts,23,75))
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>'' : string
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>{ a: "", b: 3, c: 0 } : { a: string; b: number; c: number; }
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>a : string, Symbol(a,Decl(arrayLiterals.ts,23,86))
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>"" : string
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>b : number, Symbol(b,Decl(arrayLiterals.ts,23,93))
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>3 : number
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>c : number, Symbol(c,Decl(arrayLiterals.ts,23,99))
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>0 : number
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var context2 = [{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }];
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>context2 : ({ a: string; b: number; c: string; } | { a: string; b: number; c: number; })[], Symbol(context2,Decl(arrayLiterals.ts,24,3))
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>[{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }] : ({ a: string; b: number; c: string; } | { a: string; b: number; c: number; })[]
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>{ a: '', b: 0, c: '' } : { a: string; b: number; c: string; }
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>a : string, Symbol(a,Decl(arrayLiterals.ts,24,17))
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>'' : string
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>b : number, Symbol(b,Decl(arrayLiterals.ts,24,24))
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>0 : number
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>c : string, Symbol(c,Decl(arrayLiterals.ts,24,30))
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>'' : string
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>{ a: "", b: 3, c: 0 } : { a: string; b: number; c: number; }
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>a : string, Symbol(a,Decl(arrayLiterals.ts,24,41))
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>"" : string
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>b : number, Symbol(b,Decl(arrayLiterals.ts,24,48))
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>3 : number
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>c : number, Symbol(c,Decl(arrayLiterals.ts,24,54))
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>0 : number
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// Contextual type C with numeric index signature of type Base makes array literal of Derived have type Base[]
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class Base { private p; }
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>Base : Base, Symbol(Base,Decl(arrayLiterals.ts,24,63))
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>p : any, Symbol(p,Decl(arrayLiterals.ts,27,12))
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class Derived1 extends Base { private m };
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>Derived1 : Derived1, Symbol(Derived1,Decl(arrayLiterals.ts,27,25))
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>Base : Base, Symbol(Base,Decl(arrayLiterals.ts,24,63))
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>m : any, Symbol(m,Decl(arrayLiterals.ts,28,29))
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class Derived2 extends Base { private n };
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>Derived2 : Derived2, Symbol(Derived2,Decl(arrayLiterals.ts,28,42))
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>Base : Base, Symbol(Base,Decl(arrayLiterals.ts,24,63))
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>n : any, Symbol(n,Decl(arrayLiterals.ts,29,29))
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var context3: Base[] = [new Derived1(), new Derived2()];
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>context3 : Base[], Symbol(context3,Decl(arrayLiterals.ts,30,3))
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>Base : Base, Symbol(Base,Decl(arrayLiterals.ts,24,63))
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>[new Derived1(), new Derived2()] : (Derived1 | Derived2)[]
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>new Derived1() : Derived1
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>Derived1 : typeof Derived1, Symbol(Derived1,Decl(arrayLiterals.ts,27,25))
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>new Derived2() : Derived2
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>Derived2 : typeof Derived2, Symbol(Derived2,Decl(arrayLiterals.ts,28,42))
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// Contextual type C with numeric index signature of type Base makes array literal of Derived1 and Derived2 have type Base[]
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var context4: Base[] = [new Derived1(), new Derived1()];
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>context4 : Base[], Symbol(context4,Decl(arrayLiterals.ts,33,3))
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>Base : Base, Symbol(Base,Decl(arrayLiterals.ts,24,63))
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>[new Derived1(), new Derived1()] : Derived1[]
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>new Derived1() : Derived1
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>Derived1 : typeof Derived1, Symbol(Derived1,Decl(arrayLiterals.ts,27,25))
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>new Derived1() : Derived1
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>Derived1 : typeof Derived1, Symbol(Derived1,Decl(arrayLiterals.ts,27,25))
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