Tests for union of construct signatures
If each type in U has construct signatures and the sets of construct signatures are identical ignoring return types, 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.
This commit is contained in:
Sheetal Nandi
parent
2b8342bd79
commit
c2b2c306af
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(9,47): error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(10,33): error TS2345: Argument of type 'boolean' is not assignable to parameter of type 'string'.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(15,33): error TS2345: Argument of type 'boolean' is not assignable to parameter of type 'string'.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(16,1): error TS2346: Supplied parameters do not match any signature of call target.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(19,1): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(20,1): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(21,1): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(24,1): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(25,1): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(26,1): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(29,1): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(30,1): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(31,1): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(36,53): error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(37,12): error TS2346: Supplied parameters do not match any signature of call target.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(40,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(41,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(42,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(43,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(46,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(47,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(48,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(49,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(55,49): error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(56,12): error TS2346: Supplied parameters do not match any signature of call target.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(59,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(60,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(61,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(62,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(63,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(66,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(67,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(68,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(69,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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tests/cases/conformance/types/union/unionTypeConstructSignatures.ts(70,12): error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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==== tests/cases/conformance/types/union/unionTypeConstructSignatures.ts (35 errors) ====
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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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~~~~~~~
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!!! error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
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new unionOfDifferentReturnType1(true); // error in type of parameter
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~~~~
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!!! error TS2345: Argument of type 'boolean' is not assignable to parameter of type 'string'.
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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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~~~~
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!!! error TS2345: Argument of type 'boolean' is not assignable to parameter of type 'string'.
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new unionOfDifferentReturnType1(); // error missing parameter
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2346: Supplied parameters do not match any signature of call target.
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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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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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new unionOfDifferentParameterTypes("hello");// error - no call signatures
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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new unionOfDifferentParameterTypes();// error - no call signatures
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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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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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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new unionOfDifferentNumberOfSignatures(10); // error - no call signatures
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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new unionOfDifferentNumberOfSignatures("hello"); // error - no call signatures
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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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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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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new unionWithDifferentParameterCount("hello");// no call signature
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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new unionWithDifferentParameterCount("hello", 10);// no call signature
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct 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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~~~~~~~
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!!! error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
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strOrNum = new unionWithOptionalParameter1(); // error
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2346: Supplied parameters do not match any signature of call target.
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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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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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strOrNum = new unionWithOptionalParameter2('hello', 10); // error no call signature
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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strOrNum = new unionWithOptionalParameter2('hello', "hello"); // error no call signature
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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strOrNum = new unionWithOptionalParameter2(); // error no call signature
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct 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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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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strOrNum = new unionWithOptionalParameter3('hello', 10); // error no call signature
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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strOrNum = new unionWithOptionalParameter3('hello', "hello"); // error no call signature
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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strOrNum = new unionWithOptionalParameter3(); // error no call signature
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct 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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~~~~~~~
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!!! error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
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strOrNum = new unionWithRestParameter1(); // error
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2346: Supplied parameters do not match any signature of call target.
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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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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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strOrNum = new unionWithRestParameter2('hello', 10); // error no call signature
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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strOrNum = new unionWithRestParameter2('hello', 10, 11); // error no call signature
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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strOrNum = new unionWithRestParameter2('hello', "hello"); // error no call signature
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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strOrNum = new unionWithRestParameter2(); // error no call signature
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct 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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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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strOrNum = new unionWithRestParameter3('hello', 10); // error no call signature
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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strOrNum = new unionWithRestParameter3('hello', 10, 11); // error no call signature
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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strOrNum = new unionWithRestParameter3('hello', "hello"); // error no call signature
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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strOrNum = new unionWithRestParameter3(); // error no call signature
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2351: Cannot use 'new' with an expression whose type lacks a call or construct signature.
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132
tests/baselines/reference/unionTypeConstructSignatures.js
Normal file
132
tests/baselines/reference/unionTypeConstructSignatures.js
Normal file
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@ -0,0 +1,132 @@
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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
|
||||
strOrNum = new unionWithOptionalParameter3(); // error no call signature
|
||||
var unionWithRestParameter1;
|
||||
strOrNum = new unionWithRestParameter1('hello');
|
||||
strOrNum = new unionWithRestParameter1('hello', 10);
|
||||
strOrNum = new unionWithRestParameter1('hello', 10, 11);
|
||||
strOrNum = new unionWithRestParameter1('hello', "hello"); // error in parameter type
|
||||
strOrNum = new unionWithRestParameter1(); // error
|
||||
var unionWithRestParameter2;
|
||||
strOrNum = new unionWithRestParameter2('hello'); // error no call signature
|
||||
strOrNum = new unionWithRestParameter2('hello', 10); // error no call signature
|
||||
strOrNum = new unionWithRestParameter2('hello', 10, 11); // error no call signature
|
||||
strOrNum = new unionWithRestParameter2('hello', "hello"); // error no call signature
|
||||
strOrNum = new unionWithRestParameter2(); // error no call signature
|
||||
var unionWithRestParameter3;
|
||||
strOrNum = new unionWithRestParameter3('hello'); // error no call signature
|
||||
strOrNum = new unionWithRestParameter3('hello', 10); // error no call signature
|
||||
strOrNum = new unionWithRestParameter3('hello', 10, 11); // error no call signature
|
||||
strOrNum = new unionWithRestParameter3('hello', "hello"); // error no call signature
|
||||
strOrNum = new unionWithRestParameter3(); // error no call signature
|
||||
|
|
@ -0,0 +1,70 @@
|
|||
var numOrDate: number | Date;
|
||||
var strOrBoolean: string | boolean;
|
||||
var strOrNum: string | number;
|
||||
|
||||
// If each type in U has construct signatures and the sets of construct signatures are identical ignoring return types,
|
||||
// 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.
|
||||
var unionOfDifferentReturnType: { new (a: number): number; } | { new (a: number): Date; };
|
||||
numOrDate = new unionOfDifferentReturnType(10);
|
||||
strOrBoolean = new unionOfDifferentReturnType("hello"); // error
|
||||
new unionOfDifferentReturnType1(true); // error in type of parameter
|
||||
|
||||
var unionOfDifferentReturnType1: { new (a: number): number; new (a: string): string; } | { new (a: number): Date; new (a: string): boolean; };
|
||||
numOrDate = new unionOfDifferentReturnType1(10);
|
||||
strOrBoolean = new unionOfDifferentReturnType1("hello");
|
||||
new unionOfDifferentReturnType1(true); // error in type of parameter
|
||||
new unionOfDifferentReturnType1(); // error missing parameter
|
||||
|
||||
var unionOfDifferentParameterTypes: { new (a: number): number; } | { new (a: string): Date; };
|
||||
new unionOfDifferentParameterTypes(10);// error - no call signatures
|
||||
new unionOfDifferentParameterTypes("hello");// error - no call signatures
|
||||
new unionOfDifferentParameterTypes();// error - no call signatures
|
||||
|
||||
var unionOfDifferentNumberOfSignatures: { new (a: number): number; } | { new (a: number): Date; new (a: string): boolean; };
|
||||
new unionOfDifferentNumberOfSignatures(); // error - no call signatures
|
||||
new unionOfDifferentNumberOfSignatures(10); // error - no call signatures
|
||||
new unionOfDifferentNumberOfSignatures("hello"); // error - no call signatures
|
||||
|
||||
var unionWithDifferentParameterCount: { new (a: string): string; } | { new (a: string, b: number): number; };
|
||||
new unionWithDifferentParameterCount();// no call signature
|
||||
new unionWithDifferentParameterCount("hello");// no call signature
|
||||
new unionWithDifferentParameterCount("hello", 10);// no call signature
|
||||
|
||||
var unionWithOptionalParameter1: { new (a: string, b?: number): string; } | { new (a: string, b?: number): number; };
|
||||
strOrNum = new unionWithOptionalParameter1('hello');
|
||||
strOrNum = new unionWithOptionalParameter1('hello', 10);
|
||||
strOrNum = new unionWithOptionalParameter1('hello', "hello"); // error in parameter type
|
||||
strOrNum = new unionWithOptionalParameter1(); // error
|
||||
|
||||
var unionWithOptionalParameter2: { new (a: string, b?: number): string; } | { new (a: string, b: number): number };
|
||||
strOrNum = new unionWithOptionalParameter2('hello'); // error no call signature
|
||||
strOrNum = new unionWithOptionalParameter2('hello', 10); // error no call signature
|
||||
strOrNum = new unionWithOptionalParameter2('hello', "hello"); // error no call signature
|
||||
strOrNum = new unionWithOptionalParameter2(); // error no call signature
|
||||
|
||||
var unionWithOptionalParameter3: { new (a: string, b?: number): string; } | { new (a: string): number; };
|
||||
strOrNum = new unionWithOptionalParameter3('hello'); // error no call signature
|
||||
strOrNum = new unionWithOptionalParameter3('hello', 10); // error no call signature
|
||||
strOrNum = new unionWithOptionalParameter3('hello', "hello"); // error no call signature
|
||||
strOrNum = new unionWithOptionalParameter3(); // error no call signature
|
||||
|
||||
var unionWithRestParameter1: { new (a: string, ...b: number[]): string; } | { new (a: string, ...b: number[]): number };
|
||||
strOrNum = new unionWithRestParameter1('hello');
|
||||
strOrNum = new unionWithRestParameter1('hello', 10);
|
||||
strOrNum = new unionWithRestParameter1('hello', 10, 11);
|
||||
strOrNum = new unionWithRestParameter1('hello', "hello"); // error in parameter type
|
||||
strOrNum = new unionWithRestParameter1(); // error
|
||||
|
||||
var unionWithRestParameter2: { new (a: string, ...b: number[]): string; } | { new (a: string, b: number): number };
|
||||
strOrNum = new unionWithRestParameter2('hello'); // error no call signature
|
||||
strOrNum = new unionWithRestParameter2('hello', 10); // error no call signature
|
||||
strOrNum = new unionWithRestParameter2('hello', 10, 11); // error no call signature
|
||||
strOrNum = new unionWithRestParameter2('hello', "hello"); // error no call signature
|
||||
strOrNum = new unionWithRestParameter2(); // error no call signature
|
||||
|
||||
var unionWithRestParameter3: { new (a: string, ...b: number[]): string; } | { new (a: string): number };
|
||||
strOrNum = new unionWithRestParameter3('hello'); // error no call signature
|
||||
strOrNum = new unionWithRestParameter3('hello', 10); // error no call signature
|
||||
strOrNum = new unionWithRestParameter3('hello', 10, 11); // error no call signature
|
||||
strOrNum = new unionWithRestParameter3('hello', "hello"); // error no call signature
|
||||
strOrNum = new unionWithRestParameter3(); // error no call signature
|
||||
Loading…
Reference in a new issue