TypeScript/tests/baselines/reference/genericTypeReferenceWithoutTypeArgument2.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

112 lines
7.3 KiB
Plaintext

tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(8,8): error TS2314: Generic type 'I<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(10,13): error TS2314: Generic type 'I<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(11,14): error TS2314: Generic type 'I<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(11,18): error TS2314: Generic type 'I<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(12,11): error TS1268: An index signature parameter type must be 'string', 'number', 'symbol', or a template literal type.
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(12,14): error TS2314: Generic type 'I<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(12,18): error TS2314: Generic type 'I<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(14,13): error TS2314: Generic type 'I<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(14,28): error TS2314: Generic type 'I<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(16,15): error TS2314: Generic type 'I<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(16,19): error TS2314: Generic type 'I<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(16,30): error TS2314: Generic type 'I<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(18,23): error TS2314: Generic type 'I<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(18,27): error TS2314: Generic type 'I<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(18,38): error TS2314: Generic type 'I<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(20,17): error TS2689: Cannot extend an interface 'I'. Did you mean 'implements'?
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(23,21): error TS2314: Generic type 'I<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(29,18): error TS2708: Cannot use namespace 'M' as a value.
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(30,24): error TS2314: Generic type 'E<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(31,24): error TS2694: Namespace 'M' has no exported member 'C'.
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(33,22): error TS2314: Generic type 'I<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(34,22): error TS2314: Generic type 'E<T>' requires 1 type argument(s).
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(36,10): error TS2304: Cannot find name 'C'.
tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts(37,10): error TS2314: Generic type 'E<T>' requires 1 type argument(s).
==== tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts (24 errors) ====
// it is an error to use a generic type without type arguments
// all of these are errors
interface I<T> {
foo: T;
}
var c: I;
~
!!! error TS2314: Generic type 'I<T>' requires 1 type argument(s).
var a: { x: I };
~
!!! error TS2314: Generic type 'I<T>' requires 1 type argument(s).
var b: { (x: I): I };
~
!!! error TS2314: Generic type 'I<T>' requires 1 type argument(s).
~
!!! error TS2314: Generic type 'I<T>' requires 1 type argument(s).
var d: { [x: I]: I };
~
!!! error TS1268: An index signature parameter type must be 'string', 'number', 'symbol', or a template literal type.
~
!!! error TS2314: Generic type 'I<T>' requires 1 type argument(s).
~
!!! error TS2314: Generic type 'I<T>' requires 1 type argument(s).
var e = (x: I) => { var y: I; return y; }
~
!!! error TS2314: Generic type 'I<T>' requires 1 type argument(s).
~
!!! error TS2314: Generic type 'I<T>' requires 1 type argument(s).
function f(x: I): I { var y: I; return y; }
~
!!! error TS2314: Generic type 'I<T>' requires 1 type argument(s).
~
!!! error TS2314: Generic type 'I<T>' requires 1 type argument(s).
~
!!! error TS2314: Generic type 'I<T>' requires 1 type argument(s).
var g = function f(x: I): I { var y: I; return y; }
~
!!! error TS2314: Generic type 'I<T>' requires 1 type argument(s).
~
!!! error TS2314: Generic type 'I<T>' requires 1 type argument(s).
~
!!! error TS2314: Generic type 'I<T>' requires 1 type argument(s).
class D extends I {
~
!!! error TS2689: Cannot extend an interface 'I'. Did you mean 'implements'?
}
interface U extends I {}
~
!!! error TS2314: Generic type 'I<T>' requires 1 type argument(s).
module M {
export interface E<T> { foo: T }
}
class D2 extends M.C { }
~
!!! error TS2708: Cannot use namespace 'M' as a value.
interface D3<T extends M.E> { }
~~~
!!! error TS2314: Generic type 'E<T>' requires 1 type argument(s).
interface I2 extends M.C { }
~
!!! error TS2694: Namespace 'M' has no exported member 'C'.
function h<T extends I>(x: T) { }
~
!!! error TS2314: Generic type 'I<T>' requires 1 type argument(s).
function i<T extends M.E>(x: T) { }
~~~
!!! error TS2314: Generic type 'E<T>' requires 1 type argument(s).
var j = <C>null;
~
!!! error TS2304: Cannot find name 'C'.
var k = <M.E>null;
~~~
!!! error TS2314: Generic type 'E<T>' requires 1 type argument(s).