TypeScript/tests/baselines/reference/enumIsNotASubtypeOfAnythingButNumber.errors.txt
Anders Hejlsberg 0e905be42b
Index signatures for symbols and template literal strings (#44512)
* Switch index signature storage to 'indexInfos: IndexInfo[]' property

* Accept new baselines

* Remove another usage of IndexKind enum

* Update getIndexedAccessType and resolveMappedTypeMembers

* Accept new baselines

* Update grammar checking for index signatures

* Accept new baselines

* Consider all index signatures in mapped types and union types

* Accept new baselines

* Update getIndexType

* Accept new baselines

* Intersect multiple applicable index signatures

* Use getApplicableIndexInfo instead of hardwired string/number handling

* Update index signature relationship checking

* Report type for which index signature is missing

* Report type for which index signature is missing

* Accept new baselines

* Make 'number' index signatures consistently apply to numeric strings

* Accept new baselines

* Update fourslash test

* Revise index constraint checking

* Accept new baselines

* Update error messages

* Accept new baselines

* Update type inference from index signatures

* Update isKnownProperty

* Update contextual typing based on index signatures

* Accept new baselines

* Support union types in index signature declarations

* Accept new baselines

* Check duplicate index signatures / remove redundant template literals from unions with string

* Accept new baselines

* Include key type in diagnostic / check symbol-named properties

* Accept new baselines

* Minor fix

* Add tests

* Accept new baselines

* Add optimized findApplicableIndexInfoForName

* Accept new baselines

* Another place we don't need to obtain literal type for property name

* Accept new baselines

* Don't create literal types that are going to be discarded

* Individual maps for string, number, bigint, and enum literal types

* Remove ineffective optimizations

* Accept new baselines

* Permit intersections as key types in index signatures

* Index expression in element access is template literal context

* Add tests

* Accept new baselines

* Symbol index signatures from object literals with computed symbol properties

* Accept new baselines

* Add more tests

* Accept new baselines

* Implement Go To Definition for all applicable index signatures

* Add fourslash test

* Accept new API baselines
2021-06-21 11:25:42 -07:00

181 lines
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts(18,5): error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'string'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts(24,5): error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'boolean'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts(30,5): error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'Date'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts(36,5): error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'RegExp'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts(42,5): error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type '{ bar: number; }'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts(48,5): error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'number[]'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts(54,5): error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'I8'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts(60,5): error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'A'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts(66,5): error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'A2<number>'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts(72,5): error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type '(x: any) => number'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts(78,5): error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type '<T>(x: T) => T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts(85,5): error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'E2'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts(95,5): error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'typeof f'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts(105,5): error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'typeof c'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts(111,5): error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'T'.
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts(117,5): error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'U'.
==== tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/enumIsNotASubtypeOfAnythingButNumber.ts (16 errors) ====
// enums are only subtypes of number, any and no other types
enum E { A }
interface I {
[x: string]: any;
foo: E; // ok
}
interface I2 {
[x: string]: number;
foo: E; // ok
}
// error cases
interface I3 {
[x: string]: string;
foo: E;
~~~
!!! error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'string'.
}
interface I4 {
[x: string]: boolean;
foo: E;
~~~
!!! error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'boolean'.
}
interface I5 {
[x: string]: Date;
foo: E;
~~~
!!! error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'Date'.
}
interface I6 {
[x: string]: RegExp;
foo: E;
~~~
!!! error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'RegExp'.
}
interface I7 {
[x: string]: { bar: number };
foo: E;
~~~
!!! error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type '{ bar: number; }'.
}
interface I8 {
[x: string]: number[];
foo: E;
~~~
!!! error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'number[]'.
}
interface I9 {
[x: string]: I8;
foo: E;
~~~
!!! error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'I8'.
}
class A { foo: number; }
interface I10 {
[x: string]: A;
foo: E;
~~~
!!! error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'A'.
}
class A2<T> { foo: T; }
interface I11 {
[x: string]: A2<number>;
foo: E;
~~~
!!! error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'A2<number>'.
}
interface I12 {
[x: string]: (x) => number;
foo: E;
~~~
!!! error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type '(x: any) => number'.
}
interface I13 {
[x: string]: <T>(x: T) => T;
foo: E;
~~~
!!! error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type '<T>(x: T) => T'.
}
enum E2 { A }
interface I14 {
[x: string]: E2;
foo: E;
~~~
!!! error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'E2'.
}
function f() { }
module f {
export var bar = 1;
}
interface I15 {
[x: string]: typeof f;
foo: E;
~~~
!!! error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'typeof f'.
}
class c { baz: string }
module c {
export var bar = 1;
}
interface I16 {
[x: string]: typeof c;
foo: E;
~~~
!!! error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'typeof c'.
}
interface I17<T> {
[x: string]: T;
foo: E;
~~~
!!! error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'T'.
}
interface I18<T, U extends T> {
[x: string]: U;
foo: E;
~~~
!!! error TS2411: Property 'foo' of type 'E' is not assignable to 'string' index type 'U'.
}
interface I19 {
[x: string]: Object;
foo: E; // BUG 831833
}
interface I20 {
[x: string]: {};
foo: E; // BUG 831833
}