a1535533e7
A union type U is a subtype of a type T if each type in U is a subtype of T
239 lines
No EOL
14 KiB
Text
239 lines
No EOL
14 KiB
Text
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(15,5): error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'number'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(21,5): error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'string'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(22,5): error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'string'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(28,5): error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'boolean'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(29,5): error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'boolean'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(35,5): error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'Date'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(36,5): error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'Date'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(42,5): error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'RegExp'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(43,5): error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'RegExp'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(49,5): error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type '{ bar: number; }'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(50,5): error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type '{ bar: number; }'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(56,5): error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'number[]'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(57,5): error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'number[]'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(63,5): error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'I8'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(64,5): error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'I8'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(70,5): error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'A'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(71,5): error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'A'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(77,5): error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'A2<number>'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(78,5): error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'A2<number>'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(84,5): error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type '(x: any) => number'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(85,5): error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type '(x: any) => number'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(91,5): error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type '<T>(x: T) => T'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(92,5): error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type '<T>(x: T) => T'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(99,5): error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'E2'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(100,5): error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'E2'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(110,5): error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'typeof f'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(111,5): error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'typeof f'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(121,5): error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'typeof c'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(122,5): error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'typeof c'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(128,5): error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'T'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts(129,5): error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'T'.
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==== tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/unionSubtypeIfEveryConstituentTypeIsSubtype.ts (31 errors) ====
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enum e {
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e1,
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e2
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}
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// A union type U is a subtype of a type T if each type in U is a subtype of T
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interface I {
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[x: string]: any;
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foo: string | number; // ok
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foo2: e | number; // ok
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}
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interface I2 {
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[x: string]: number;
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// S is union type and each constituent type of S is a subtype of T
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foo: string | number; // error string is not subtype of number
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~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'number'.
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foo2: e | number; // ok e and number both subtype of number
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}
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interface I3 {
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[x: string]: string;
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foo: string | number; // error numer is not subtype of string
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~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'string'.
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foo2: e | number; // error e and number both not subtype of string
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~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'string'.
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}
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// error cases
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interface I4 {
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[x: string]: boolean;
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foo: string | number;
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~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'boolean'.
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foo2: e | number;
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~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'boolean'.
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}
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interface I5 {
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[x: string]: Date;
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foo: string | number;
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~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'Date'.
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foo2: e | number;
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~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'Date'.
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}
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interface I6 {
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[x: string]: RegExp;
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foo: string | number;
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~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'RegExp'.
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foo2: e | number;
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~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'RegExp'.
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}
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interface I7 {
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[x: string]: { bar: number };
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foo: string | number;
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~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type '{ bar: number; }'.
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foo2: e | number;
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~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type '{ bar: number; }'.
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}
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interface I8 {
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[x: string]: number[];
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foo: string | number;
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~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'number[]'.
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foo2: e | number;
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~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'number[]'.
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}
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interface I9 {
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[x: string]: I8;
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foo: string | number;
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~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'I8'.
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foo2: e | number;
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~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'I8'.
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}
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class A { foo: number; }
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interface I10 {
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[x: string]: A;
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foo: string | number;
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~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'A'.
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foo2: e | number;
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~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'A'.
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}
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class A2<T> { foo: T; }
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interface I11 {
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[x: string]: A2<number>;
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foo: string | number;
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~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'A2<number>'.
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foo2: e | number;
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~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'A2<number>'.
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}
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interface I12 {
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[x: string]: (x) => number;
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foo: string | number;
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~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type '(x: any) => number'.
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foo2: e | number;
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~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type '(x: any) => number'.
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}
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interface I13 {
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[x: string]: <T>(x: T) => T;
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foo: string | number;
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~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type '<T>(x: T) => T'.
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foo2: e | number;
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~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type '<T>(x: T) => T'.
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}
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enum E2 { A }
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interface I14 {
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[x: string]: E2;
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foo: string | number;
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~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'E2'.
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foo2: e | number;
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~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'E2'.
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}
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function f() { }
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module f {
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export var bar = 1;
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}
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interface I15 {
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[x: string]: typeof f;
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foo: string | number;
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~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'typeof f'.
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foo2: e | number;
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~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'typeof f'.
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}
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class c { baz: string }
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module c {
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export var bar = 1;
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}
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interface I16 {
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[x: string]: typeof c;
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foo: string | number;
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~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'typeof c'.
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foo2: e | number;
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~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'typeof c'.
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}
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interface I17<T> {
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[x: string]: T;
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foo: string | number;
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~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo' of type 'string | number' is not assignable to string index type 'T'.
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foo2: e | number;
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~~~~~~~~~~~~~~~~~
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!!! error TS2411: Property 'foo2' of type 'number | e' is not assignable to string index type 'T'.
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}
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interface I19 {
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[x: string]: Object;
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foo: string | number;
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foo2: e | number;
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}
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interface I20 {
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[x: string]: {};
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foo: string | number;
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foo2: e | number;
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} |