147 lines
11 KiB
Plaintext
147 lines
11 KiB
Plaintext
=== tests/cases/conformance/types/union/contextualTypeWithUnionTypeIndexSignatures.ts ===
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//When used as a contextual type, a union type U has those members that are present in any of
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// its constituent types, with types that are unions of the respective members in the constituent types.
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interface SomeType {
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>SomeType : Symbol(SomeType, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 0, 0))
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(a: number): number;
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 3, 5))
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}
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interface SomeType2 {
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>SomeType2 : Symbol(SomeType2, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 4, 1))
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(a: number): string;
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 6, 5))
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}
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interface IWithNoStringIndexSignature {
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>IWithNoStringIndexSignature : Symbol(IWithNoStringIndexSignature, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 7, 1))
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foo: string;
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>foo : Symbol(foo, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 9, 39))
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}
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interface IWithNoNumberIndexSignature {
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>IWithNoNumberIndexSignature : Symbol(IWithNoNumberIndexSignature, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 11, 1))
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0: string;
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}
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interface IWithStringIndexSignature1 {
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>IWithStringIndexSignature1 : Symbol(IWithStringIndexSignature1, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 14, 1))
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[a: string]: SomeType;
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 16, 5))
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>SomeType : Symbol(SomeType, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 0, 0))
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}
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interface IWithStringIndexSignature2 {
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>IWithStringIndexSignature2 : Symbol(IWithStringIndexSignature2, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 17, 1))
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[a: string]: SomeType2;
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 19, 5))
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>SomeType2 : Symbol(SomeType2, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 4, 1))
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}
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interface IWithNumberIndexSignature1 {
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>IWithNumberIndexSignature1 : Symbol(IWithNumberIndexSignature1, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 20, 1))
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[a: number]: SomeType;
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 22, 5))
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>SomeType : Symbol(SomeType, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 0, 0))
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}
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interface IWithNumberIndexSignature2 {
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>IWithNumberIndexSignature2 : Symbol(IWithNumberIndexSignature2, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 23, 1))
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[a: number]: SomeType2;
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 25, 5))
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>SomeType2 : Symbol(SomeType2, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 4, 1))
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}
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// When an object literal is contextually typed by a type that includes a string index signature,
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// the resulting type of the object literal includes a string index signature with the union type of
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// the types of the properties declared in the object literal, or the Undefined type if the object literal
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// is empty.Likewise, when an object literal is contextually typed by a type that includes a numeric index
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// signature, the resulting type of the object literal includes a numeric index signature with the union type
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// of the types of the numerically named properties(section 3.7.4) declared in the object literal,
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// or the Undefined type if the object literal declares no numerically named properties.
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// Let S be the set of types in U that has a string index signature.
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// If S is not empty, U has a string index signature of a union type of
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// the types of the string index signatures from each type in S.
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var x: IWithNoStringIndexSignature | IWithStringIndexSignature1 = { z: a => a }; // a should be number
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>x : Symbol(x, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 39, 3), Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 40, 3), Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 41, 3))
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>IWithNoStringIndexSignature : Symbol(IWithNoStringIndexSignature, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 7, 1))
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>IWithStringIndexSignature1 : Symbol(IWithStringIndexSignature1, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 14, 1))
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>z : Symbol(z, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 39, 67))
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 39, 70))
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 39, 70))
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var x: IWithNoStringIndexSignature | IWithStringIndexSignature1 = { foo: a => a }; // a should be any
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>x : Symbol(x, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 39, 3), Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 40, 3), Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 41, 3))
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>IWithNoStringIndexSignature : Symbol(IWithNoStringIndexSignature, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 7, 1))
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>IWithStringIndexSignature1 : Symbol(IWithStringIndexSignature1, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 14, 1))
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>foo : Symbol(foo, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 40, 67))
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 40, 72))
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 40, 72))
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var x: IWithNoStringIndexSignature | IWithStringIndexSignature1 = { foo: "hello" };
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>x : Symbol(x, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 39, 3), Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 40, 3), Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 41, 3))
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>IWithNoStringIndexSignature : Symbol(IWithNoStringIndexSignature, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 7, 1))
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>IWithStringIndexSignature1 : Symbol(IWithStringIndexSignature1, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 14, 1))
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>foo : Symbol(foo, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 41, 67))
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var x2: IWithStringIndexSignature1 | IWithStringIndexSignature2 = { z: a => a.toString() }; // a should be number
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>x2 : Symbol(x2, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 42, 3), Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 43, 3))
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>IWithStringIndexSignature1 : Symbol(IWithStringIndexSignature1, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 14, 1))
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>IWithStringIndexSignature2 : Symbol(IWithStringIndexSignature2, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 17, 1))
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>z : Symbol(z, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 42, 67))
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 42, 70))
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>a.toString : Symbol(Number.toString, Decl(lib.d.ts, 458, 18))
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 42, 70))
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>toString : Symbol(Number.toString, Decl(lib.d.ts, 458, 18))
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var x2: IWithStringIndexSignature1 | IWithStringIndexSignature2 = { z: a => a }; // a should be number
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>x2 : Symbol(x2, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 42, 3), Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 43, 3))
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>IWithStringIndexSignature1 : Symbol(IWithStringIndexSignature1, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 14, 1))
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>IWithStringIndexSignature2 : Symbol(IWithStringIndexSignature2, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 17, 1))
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>z : Symbol(z, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 43, 67))
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 43, 70))
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 43, 70))
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// Let S be the set of types in U that has a numeric index signature.
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// If S is not empty, U has a numeric index signature of a union type of
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// the types of the numeric index signatures from each type in S.
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var x3: IWithNoNumberIndexSignature | IWithNumberIndexSignature1 = { 1: a => a }; // a should be number
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>x3 : Symbol(x3, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 49, 3), Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 50, 3), Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 51, 3))
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>IWithNoNumberIndexSignature : Symbol(IWithNoNumberIndexSignature, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 11, 1))
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>IWithNumberIndexSignature1 : Symbol(IWithNumberIndexSignature1, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 20, 1))
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 49, 71))
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 49, 71))
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var x3: IWithNoNumberIndexSignature | IWithNumberIndexSignature1 = { 0: a => a }; // a should be any
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>x3 : Symbol(x3, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 49, 3), Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 50, 3), Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 51, 3))
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>IWithNoNumberIndexSignature : Symbol(IWithNoNumberIndexSignature, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 11, 1))
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>IWithNumberIndexSignature1 : Symbol(IWithNumberIndexSignature1, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 20, 1))
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 50, 71))
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 50, 71))
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var x3: IWithNoNumberIndexSignature | IWithNumberIndexSignature1 = { 0: "hello" };
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>x3 : Symbol(x3, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 49, 3), Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 50, 3), Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 51, 3))
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>IWithNoNumberIndexSignature : Symbol(IWithNoNumberIndexSignature, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 11, 1))
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>IWithNumberIndexSignature1 : Symbol(IWithNumberIndexSignature1, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 20, 1))
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var x4: IWithNumberIndexSignature1 | IWithNumberIndexSignature2 = { 1: a => a.toString() }; // a should be number
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>x4 : Symbol(x4, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 52, 3), Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 53, 3))
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>IWithNumberIndexSignature1 : Symbol(IWithNumberIndexSignature1, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 20, 1))
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>IWithNumberIndexSignature2 : Symbol(IWithNumberIndexSignature2, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 23, 1))
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 52, 70))
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>a.toString : Symbol(Number.toString, Decl(lib.d.ts, 458, 18))
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 52, 70))
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>toString : Symbol(Number.toString, Decl(lib.d.ts, 458, 18))
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var x4: IWithNumberIndexSignature1 | IWithNumberIndexSignature2 = { 1: a => a }; // a should be number
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>x4 : Symbol(x4, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 52, 3), Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 53, 3))
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>IWithNumberIndexSignature1 : Symbol(IWithNumberIndexSignature1, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 20, 1))
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>IWithNumberIndexSignature2 : Symbol(IWithNumberIndexSignature2, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 23, 1))
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 53, 70))
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>a : Symbol(a, Decl(contextualTypeWithUnionTypeIndexSignatures.ts, 53, 70))
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