133 lines
8.4 KiB
JavaScript
133 lines
8.4 KiB
JavaScript
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//// [unionTypeConstructSignatures.ts]
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var numOrDate: number | Date;
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var strOrBoolean: string | boolean;
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var strOrNum: string | number;
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// If each type in U has construct signatures and the sets of construct signatures are identical ignoring return types,
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// U has the same set of construct signatures, but with return types that are unions of the return types of the respective construct signatures from each type in U.
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var unionOfDifferentReturnType: { new (a: number): number; } | { new (a: number): Date; };
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numOrDate = new unionOfDifferentReturnType(10);
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strOrBoolean = new unionOfDifferentReturnType("hello"); // error
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new unionOfDifferentReturnType1(true); // error in type of parameter
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var unionOfDifferentReturnType1: { new (a: number): number; new (a: string): string; } | { new (a: number): Date; new (a: string): boolean; };
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numOrDate = new unionOfDifferentReturnType1(10);
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strOrBoolean = new unionOfDifferentReturnType1("hello");
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new unionOfDifferentReturnType1(true); // error in type of parameter
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new unionOfDifferentReturnType1(); // error missing parameter
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var unionOfDifferentParameterTypes: { new (a: number): number; } | { new (a: string): Date; };
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new unionOfDifferentParameterTypes(10);// error - no call signatures
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new unionOfDifferentParameterTypes("hello");// error - no call signatures
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new unionOfDifferentParameterTypes();// error - no call signatures
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var unionOfDifferentNumberOfSignatures: { new (a: number): number; } | { new (a: number): Date; new (a: string): boolean; };
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new unionOfDifferentNumberOfSignatures(); // error - no call signatures
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new unionOfDifferentNumberOfSignatures(10); // error - no call signatures
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new unionOfDifferentNumberOfSignatures("hello"); // error - no call signatures
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var unionWithDifferentParameterCount: { new (a: string): string; } | { new (a: string, b: number): number; };
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new unionWithDifferentParameterCount();// no call signature
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new unionWithDifferentParameterCount("hello");// no call signature
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new unionWithDifferentParameterCount("hello", 10);// no call signature
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var unionWithOptionalParameter1: { new (a: string, b?: number): string; } | { new (a: string, b?: number): number; };
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strOrNum = new unionWithOptionalParameter1('hello');
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strOrNum = new unionWithOptionalParameter1('hello', 10);
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strOrNum = new unionWithOptionalParameter1('hello', "hello"); // error in parameter type
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strOrNum = new unionWithOptionalParameter1(); // error
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var unionWithOptionalParameter2: { new (a: string, b?: number): string; } | { new (a: string, b: number): number };
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strOrNum = new unionWithOptionalParameter2('hello'); // error no call signature
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strOrNum = new unionWithOptionalParameter2('hello', 10); // error no call signature
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strOrNum = new unionWithOptionalParameter2('hello', "hello"); // error no call signature
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strOrNum = new unionWithOptionalParameter2(); // error no call signature
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var unionWithOptionalParameter3: { new (a: string, b?: number): string; } | { new (a: string): number; };
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strOrNum = new unionWithOptionalParameter3('hello'); // error no call signature
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strOrNum = new unionWithOptionalParameter3('hello', 10); // error no call signature
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strOrNum = new unionWithOptionalParameter3('hello', "hello"); // error no call signature
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strOrNum = new unionWithOptionalParameter3(); // error no call signature
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var unionWithRestParameter1: { new (a: string, ...b: number[]): string; } | { new (a: string, ...b: number[]): number };
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strOrNum = new unionWithRestParameter1('hello');
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strOrNum = new unionWithRestParameter1('hello', 10);
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strOrNum = new unionWithRestParameter1('hello', 10, 11);
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strOrNum = new unionWithRestParameter1('hello', "hello"); // error in parameter type
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strOrNum = new unionWithRestParameter1(); // error
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var unionWithRestParameter2: { new (a: string, ...b: number[]): string; } | { new (a: string, b: number): number };
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strOrNum = new unionWithRestParameter2('hello'); // error no call signature
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strOrNum = new unionWithRestParameter2('hello', 10); // error no call signature
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strOrNum = new unionWithRestParameter2('hello', 10, 11); // error no call signature
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strOrNum = new unionWithRestParameter2('hello', "hello"); // error no call signature
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strOrNum = new unionWithRestParameter2(); // error no call signature
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var unionWithRestParameter3: { new (a: string, ...b: number[]): string; } | { new (a: string): number };
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strOrNum = new unionWithRestParameter3('hello'); // error no call signature
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strOrNum = new unionWithRestParameter3('hello', 10); // error no call signature
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strOrNum = new unionWithRestParameter3('hello', 10, 11); // error no call signature
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strOrNum = new unionWithRestParameter3('hello', "hello"); // error no call signature
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strOrNum = new unionWithRestParameter3(); // error no call signature
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//// [unionTypeConstructSignatures.js]
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var numOrDate;
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var strOrBoolean;
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var strOrNum;
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// If each type in U has construct signatures and the sets of construct signatures are identical ignoring return types,
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// U has the same set of construct signatures, but with return types that are unions of the return types of the respective construct signatures from each type in U.
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var unionOfDifferentReturnType;
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numOrDate = new unionOfDifferentReturnType(10);
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strOrBoolean = new unionOfDifferentReturnType("hello"); // error
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new unionOfDifferentReturnType1(true); // error in type of parameter
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var unionOfDifferentReturnType1;
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numOrDate = new unionOfDifferentReturnType1(10);
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strOrBoolean = new unionOfDifferentReturnType1("hello");
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new unionOfDifferentReturnType1(true); // error in type of parameter
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new unionOfDifferentReturnType1(); // error missing parameter
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var unionOfDifferentParameterTypes;
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new unionOfDifferentParameterTypes(10); // error - no call signatures
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new unionOfDifferentParameterTypes("hello"); // error - no call signatures
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new unionOfDifferentParameterTypes(); // error - no call signatures
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var unionOfDifferentNumberOfSignatures;
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new unionOfDifferentNumberOfSignatures(); // error - no call signatures
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new unionOfDifferentNumberOfSignatures(10); // error - no call signatures
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new unionOfDifferentNumberOfSignatures("hello"); // error - no call signatures
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var unionWithDifferentParameterCount;
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new unionWithDifferentParameterCount(); // no call signature
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new unionWithDifferentParameterCount("hello"); // no call signature
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new unionWithDifferentParameterCount("hello", 10); // no call signature
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var unionWithOptionalParameter1;
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strOrNum = new unionWithOptionalParameter1('hello');
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strOrNum = new unionWithOptionalParameter1('hello', 10);
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strOrNum = new unionWithOptionalParameter1('hello', "hello"); // error in parameter type
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strOrNum = new unionWithOptionalParameter1(); // error
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var unionWithOptionalParameter2;
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strOrNum = new unionWithOptionalParameter2('hello'); // error no call signature
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strOrNum = new unionWithOptionalParameter2('hello', 10); // error no call signature
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strOrNum = new unionWithOptionalParameter2('hello', "hello"); // error no call signature
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strOrNum = new unionWithOptionalParameter2(); // error no call signature
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var unionWithOptionalParameter3;
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strOrNum = new unionWithOptionalParameter3('hello'); // error no call signature
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strOrNum = new unionWithOptionalParameter3('hello', 10); // error no call signature
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strOrNum = new unionWithOptionalParameter3('hello', "hello"); // error no call signature
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strOrNum = new unionWithOptionalParameter3(); // error no call signature
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var unionWithRestParameter1;
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strOrNum = new unionWithRestParameter1('hello');
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strOrNum = new unionWithRestParameter1('hello', 10);
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strOrNum = new unionWithRestParameter1('hello', 10, 11);
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strOrNum = new unionWithRestParameter1('hello', "hello"); // error in parameter type
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strOrNum = new unionWithRestParameter1(); // error
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var unionWithRestParameter2;
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strOrNum = new unionWithRestParameter2('hello'); // error no call signature
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strOrNum = new unionWithRestParameter2('hello', 10); // error no call signature
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strOrNum = new unionWithRestParameter2('hello', 10, 11); // error no call signature
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strOrNum = new unionWithRestParameter2('hello', "hello"); // error no call signature
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strOrNum = new unionWithRestParameter2(); // error no call signature
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var unionWithRestParameter3;
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strOrNum = new unionWithRestParameter3('hello'); // error no call signature
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strOrNum = new unionWithRestParameter3('hello', 10); // error no call signature
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strOrNum = new unionWithRestParameter3('hello', 10, 11); // error no call signature
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strOrNum = new unionWithRestParameter3('hello', "hello"); // error no call signature
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strOrNum = new unionWithRestParameter3(); // error no call signature
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