62 lines
1.6 KiB
JavaScript
62 lines
1.6 KiB
JavaScript
//// [assignFromStringInterface2.ts]
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interface String {
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doStuff(): string;
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}
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interface NotString {
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doStuff(): string;
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toString(): string;
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charAt(pos: number): string;
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charCodeAt(index: number): number;
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concat(...strings: string[]): string;
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indexOf(searchString: string, position?: number): number;
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lastIndexOf(searchString: string, position?: number): number;
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localeCompare(that: string): number;
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match(regexp: string): string[];
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match(regexp: RegExp): string[];
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replace(searchValue: string, replaceValue: string): string;
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replace(searchValue: string, replaceValue: (substring: string, ...args: any[]) => string): string;
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replace(searchValue: RegExp, replaceValue: string): string;
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replace(searchValue: RegExp, replaceValue: (substring: string, ...args: any[]) => string): string;
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search(regexp: string): number;
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search(regexp: RegExp): number;
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slice(start?: number, end?: number): string;
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split(separator: string, limit?: number): string[];
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split(separator: RegExp, limit?: number): string[];
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substring(start: number, end?: number): string;
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toLowerCase(): string;
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toLocaleLowerCase(): string;
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toUpperCase(): string;
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toLocaleUpperCase(): string;
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trim(): string;
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length: number;
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substr(from: number, length?: number): string;
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[index: number]: string;
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}
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var x = '';
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var a: String;
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var b: NotString;
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a = x;
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a = b;
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b = a;
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b = x;
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x = a; // expected error
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x = b; // expected error
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//// [assignFromStringInterface2.js]
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var x = '';
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var a;
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var b;
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a = x;
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a = b;
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b = a;
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b = x;
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x = a;
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x = b;
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