27 lines
702 B
Plaintext
27 lines
702 B
Plaintext
==== tests/cases/compiler/indexSignatureTypeCheck.ts (4 errors) ====
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interface IPropertySet {
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[index: string]: any;
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}
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var ps: IPropertySet = null;
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var index: any = "hello";
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ps[index] = 12;
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interface indexErrors {
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[p2?: string];
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~~
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!!! An index signature parameter cannot have a question mark.
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[...p3: any[]];
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~~
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!!! An index signature cannot have a rest parameter.
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[p4: string, p5?: string];
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~~
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!!! An index signature must have exactly one parameter.
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[p6: string, ...p7: any[]];
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~~
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!!! An index signature must have exactly one parameter.
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} |