47 lines
1.2 KiB
Plaintext
47 lines
1.2 KiB
Plaintext
==== tests/cases/conformance/expressions/newOperator/newOperatorErrorCases.ts (4 errors) ====
|
|
|
|
class C0 {
|
|
|
|
}
|
|
class C1 {
|
|
constructor(n: number, s: string) { }
|
|
}
|
|
|
|
class T<T> {
|
|
constructor(n?: T) { }
|
|
}
|
|
|
|
var anyCtor: {
|
|
new (): any;
|
|
};
|
|
|
|
var anyCtor1: {
|
|
new (n): any;
|
|
};
|
|
|
|
interface nestedCtor {
|
|
new (): nestedCtor;
|
|
}
|
|
var nestedCtor: nestedCtor;
|
|
|
|
// Construct expression with no parentheses for construct signature with > 0 parameters
|
|
var b = new C0 32, ''; // Parse error
|
|
~~
|
|
!!! error TS1005: ',' expected.
|
|
|
|
// Generic construct expression with no parentheses
|
|
var c1 = new T;
|
|
var c1: T<{}>;
|
|
var c2 = new T<string>; // Parse error
|
|
~
|
|
!!! error TS1109: Expression expected.
|
|
~~~~~~
|
|
!!! error TS2304: Cannot find name 'string'.
|
|
|
|
|
|
// Construct expression of non-void returning function
|
|
function fnNumber(): number { return 32; }
|
|
var s = new fnNumber(); // Error
|
|
~~~~~~~~~~~~~~
|
|
!!! error TS2350: Only a void function can be called with the 'new' keyword.
|
|
|