134 lines
3.2 KiB
JavaScript
134 lines
3.2 KiB
JavaScript
//// [objectTypesIdentityWithGenericConstructSignaturesDifferingByReturnType.ts]
|
|
// Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those
|
|
// parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required,
|
|
// optional or rest) and types, and identical return types.
|
|
|
|
class B<T> {
|
|
constructor(x: T) { return null; }
|
|
}
|
|
|
|
class C<T> {
|
|
constructor(x: T) { return null; }
|
|
}
|
|
|
|
interface I<T> {
|
|
new(x: T): Date;
|
|
}
|
|
|
|
interface I2 {
|
|
new<T>(x: T): RegExp;
|
|
}
|
|
|
|
var a: { new<T>(x: T): T }
|
|
var b = { new<T>(x: T): T { return null; } }; // not a construct signature, function called new
|
|
|
|
function foo1b(x: B<string>);
|
|
function foo1b(x: B<string>); // error
|
|
function foo1b(x: any) { }
|
|
|
|
function foo1c(x: C<string>);
|
|
function foo1c(x: C<string>); // error
|
|
function foo1c(x: any) { }
|
|
|
|
function foo2(x: I<string>);
|
|
function foo2(x: I<string>); // error
|
|
function foo2(x: any) { }
|
|
|
|
function foo3(x: typeof a);
|
|
function foo3(x: typeof a); // error
|
|
function foo3(x: any) { }
|
|
|
|
function foo4(x: typeof b);
|
|
function foo4(x: typeof b); // error
|
|
function foo4(x: any) { }
|
|
|
|
function foo5(x: typeof a): number;
|
|
function foo5(x: typeof b): string; // ok
|
|
function foo5(x: any): any { }
|
|
|
|
function foo8(x: B<string>);
|
|
function foo8(x: I<string>); // ok
|
|
function foo8(x: any) { }
|
|
|
|
function foo9(x: B<string>);
|
|
function foo9(x: C<string>); // error since types are structurally equal
|
|
function foo9(x: any) { }
|
|
|
|
function foo10(x: B<string>);
|
|
function foo10(x: typeof a); // ok
|
|
function foo10(x: any) { }
|
|
|
|
function foo11(x: B<string>);
|
|
function foo11(x: typeof b); // ok
|
|
function foo11(x: any) { }
|
|
|
|
function foo12(x: I<string>);
|
|
function foo12(x: C<string>); // ok
|
|
function foo12(x: any) { }
|
|
|
|
function foo12b(x: I2);
|
|
function foo12b(x: C<string>); // ok
|
|
function foo12b(x: any) { }
|
|
|
|
function foo13(x: I<string>);
|
|
function foo13(x: typeof a); // ok
|
|
function foo13(x: any) { }
|
|
|
|
function foo14(x: I<string>);
|
|
function foo14(x: typeof b); // ok
|
|
function foo14(x: any) { }
|
|
|
|
function foo15(x: I2);
|
|
function foo15(x: C<number>); // ok
|
|
function foo15(x: any) { }
|
|
|
|
//// [objectTypesIdentityWithGenericConstructSignaturesDifferingByReturnType.js]
|
|
// Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those
|
|
// parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required,
|
|
// optional or rest) and types, and identical return types.
|
|
var B = (function () {
|
|
function B(x) {
|
|
return null;
|
|
}
|
|
return B;
|
|
})();
|
|
var C = (function () {
|
|
function C(x) {
|
|
return null;
|
|
}
|
|
return C;
|
|
})();
|
|
var a;
|
|
var b = { new: function (x) {
|
|
return null;
|
|
} }; // not a construct signature, function called new
|
|
function foo1b(x) {
|
|
}
|
|
function foo1c(x) {
|
|
}
|
|
function foo2(x) {
|
|
}
|
|
function foo3(x) {
|
|
}
|
|
function foo4(x) {
|
|
}
|
|
function foo5(x) {
|
|
}
|
|
function foo8(x) {
|
|
}
|
|
function foo9(x) {
|
|
}
|
|
function foo10(x) {
|
|
}
|
|
function foo11(x) {
|
|
}
|
|
function foo12(x) {
|
|
}
|
|
function foo12b(x) {
|
|
}
|
|
function foo13(x) {
|
|
}
|
|
function foo14(x) {
|
|
}
|
|
function foo15(x) {
|
|
}
|