TypeScript/tests/baselines/reference/propertiesAndIndexers.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

111 lines
5.8 KiB
Plaintext

tests/cases/compiler/propertiesAndIndexers.ts(16,5): error TS2411: Property '1' of type 'Z' is not assignable to 'number' index type 'string'.
tests/cases/compiler/propertiesAndIndexers.ts(18,5): error TS2411: Property '3' of type 'boolean' is not assignable to 'number' index type 'string'.
tests/cases/compiler/propertiesAndIndexers.ts(19,5): error TS2411: Property '6' of type '() => string' is not assignable to 'number' index type 'string'.
tests/cases/compiler/propertiesAndIndexers.ts(23,5): error TS2411: Property '4' of type 'boolean' is not assignable to 'number' index type 'string'.
tests/cases/compiler/propertiesAndIndexers.ts(28,5): error TS2411: Property '1' of type 'Z' is not assignable to 'string' index type 'number'.
tests/cases/compiler/propertiesAndIndexers.ts(28,5): error TS2411: Property 'a' of type 'Y' is not assignable to 'string' index type 'number'.
tests/cases/compiler/propertiesAndIndexers.ts(28,5): error TS2411: Property 'b' of type 'X' is not assignable to 'string' index type 'number'.
tests/cases/compiler/propertiesAndIndexers.ts(29,5): error TS2411: Property 'c' of type 'boolean' is not assignable to 'string' index type 'number'.
tests/cases/compiler/propertiesAndIndexers.ts(30,5): error TS2411: Property '3' of type 'boolean' is not assignable to 'string' index type 'number'.
tests/cases/compiler/propertiesAndIndexers.ts(33,11): error TS2411: Property '4' of type 'boolean' is not assignable to 'string' index type 'number'.
tests/cases/compiler/propertiesAndIndexers.ts(33,11): error TS2411: Property '5' of type 'string' is not assignable to 'string' index type 'number'.
tests/cases/compiler/propertiesAndIndexers.ts(33,11): error TS2411: Property '6' of type '() => string' is not assignable to 'string' index type 'number'.
tests/cases/compiler/propertiesAndIndexers.ts(33,11): error TS2413: 'number' index type 'string' is not assignable to 'string' index type 'number'.
tests/cases/compiler/propertiesAndIndexers.ts(34,5): error TS2411: Property '2' of type 'Z' is not assignable to 'number' index type 'string'.
tests/cases/compiler/propertiesAndIndexers.ts(34,5): error TS2411: Property '2' of type 'Z' is not assignable to 'string' index type 'number'.
tests/cases/compiler/propertiesAndIndexers.ts(35,5): error TS2411: Property 'Infinity' of type 'number' is not assignable to 'number' index type 'string'.
tests/cases/compiler/propertiesAndIndexers.ts(36,5): error TS2411: Property 'zoo' of type 'string' is not assignable to 'string' index type 'number'.
tests/cases/compiler/propertiesAndIndexers.ts(44,5): error TS2411: Property 't' of type 'number' is not assignable to 'string' index type 'string'.
tests/cases/compiler/propertiesAndIndexers.ts(50,5): error TS2411: Property '3' of type 'boolean' is not assignable to 'number' index type 'string'.
==== tests/cases/compiler/propertiesAndIndexers.ts (19 errors) ====
interface X { }
interface Y {
n: number;
}
interface Z {
s: string;
}
interface A {
a: Y;
b: X;
1: Z;
}
interface B extends A {
[n: number]: string;
~~~~~~~~~~~~~~~~~~~~
!!! error TS2411: Property '1' of type 'Z' is not assignable to 'number' index type 'string'.
c: boolean;
3: boolean;
~
!!! error TS2411: Property '3' of type 'boolean' is not assignable to 'number' index type 'string'.
6(): string;
~~~~~~~~~~~~
!!! error TS2411: Property '6' of type '() => string' is not assignable to 'number' index type 'string'.
}
interface B {
4: boolean;
~
!!! error TS2411: Property '4' of type 'boolean' is not assignable to 'number' index type 'string'.
5: string;
}
interface C extends A {
[s: string]: number;
~~~~~~~~~~~~~~~~~~~~
!!! error TS2411: Property '1' of type 'Z' is not assignable to 'string' index type 'number'.
~~~~~~~~~~~~~~~~~~~~
!!! error TS2411: Property 'a' of type 'Y' is not assignable to 'string' index type 'number'.
~~~~~~~~~~~~~~~~~~~~
!!! error TS2411: Property 'b' of type 'X' is not assignable to 'string' index type 'number'.
c: boolean;
~
!!! error TS2411: Property 'c' of type 'boolean' is not assignable to 'string' index type 'number'.
3: boolean;
~
!!! error TS2411: Property '3' of type 'boolean' is not assignable to 'string' index type 'number'.
}
interface D extends B, C {
~
!!! error TS2411: Property '4' of type 'boolean' is not assignable to 'string' index type 'number'.
~
!!! error TS2411: Property '5' of type 'string' is not assignable to 'string' index type 'number'.
~
!!! error TS2411: Property '6' of type '() => string' is not assignable to 'string' index type 'number'.
~
!!! error TS2413: 'number' index type 'string' is not assignable to 'string' index type 'number'.
2: Z;
~
!!! error TS2411: Property '2' of type 'Z' is not assignable to 'number' index type 'string'.
~
!!! error TS2411: Property '2' of type 'Z' is not assignable to 'string' index type 'number'.
Infinity: number;
~~~~~~~~
!!! error TS2411: Property 'Infinity' of type 'number' is not assignable to 'number' index type 'string'.
zoo: string;
~~~
!!! error TS2411: Property 'zoo' of type 'string' is not assignable to 'string' index type 'number'.
}
class P {
[n: string]: string
}
class Q extends P {
t: number;
~
!!! error TS2411: Property 't' of type 'number' is not assignable to 'string' index type 'string'.
}
var c: {
[n: number]: string;
c: boolean;
3: boolean;
~
!!! error TS2411: Property '3' of type 'boolean' is not assignable to 'number' index type 'string'.
};