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tests/cases/compiler/indexSignatureTypeCheck.ts(14,8): error TS1019: An index signature parameter cannot have a question mark.
tests/cases/compiler/indexSignatureTypeCheck.ts(15,6): error TS1017: An index signature cannot have a rest parameter.
tests/cases/compiler/indexSignatureTypeCheck.ts(16,6): error TS1096: An index signature must have exactly one parameter.
tests/cases/compiler/indexSignatureTypeCheck.ts(17,6): error TS1096: An index signature must have exactly one parameter.
==== tests/cases/compiler/indexSignatureTypeCheck.ts (4 errors) ====
interface IPropertySet {
[index: string]: any;
}
var ps: IPropertySet = null;
var index: any = "hello";
ps[index] = 12;
interface indexErrors {
[p2?: string];
~
!!! error TS1019: An index signature parameter cannot have a question mark.
[...p3: any[]];
~~~
!!! error TS1017: An index signature cannot have a rest parameter.
[p4: string, p5?: string];
~~
!!! error TS1096: An index signature must have exactly one parameter.
[p6: string, ...p7: any[]];
~~
!!! error TS1096: An index signature must have exactly one parameter.
}
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