TypeScript/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesOptionalParams.js
2014-07-12 17:30:19 -07:00

172 lines
3.4 KiB
JavaScript

//// [objectTypesIdentityWithGenericCallSignaturesOptionalParams.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 A {
foo<T>(x: T, y?: T): T { return null; }
}
class B<T> {
foo(x: T, y?: T): T { return null; }
}
class C<T> {
foo(x: T, y?: T): T { return null; }
}
interface I<T> {
foo(x: T, y?: T): T;
}
interface I2 {
foo<T>(x: T, y?: T): T;
}
var a: { foo<T>(x: T, y?: T): T }
var b = { foo<T>(x: T, y?: T) { return x; } };
function foo1(x: A);
function foo1(x: A); // error
function foo1(x: any) { }
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: A);
function foo5(x: B<string>); // ok
function foo5(x: any) { }
function foo5b(x: A);
function foo5b(x: C<string>); // ok
function foo5b(x: any) { }
function foo6(x: A);
function foo6(x: I<string>); // ok
function foo6(x: any) { }
function foo7(x: A);
function foo7(x: typeof a); // no error, bug?
function foo7(x: any) { }
function foo8(x: B<string>);
function foo8(x: I<string>); // error
function foo8(x: any) { }
function foo9(x: B<string>);
function foo9(x: C<string>); // error
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>); // error
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) { }
//// [objectTypesIdentityWithGenericCallSignaturesOptionalParams.js]
var A = (function () {
function A() {
}
A.prototype.foo = function (x, y) {
return null;
};
return A;
})();
var B = (function () {
function B() {
}
B.prototype.foo = function (x, y) {
return null;
};
return B;
})();
var C = (function () {
function C() {
}
C.prototype.foo = function (x, y) {
return null;
};
return C;
})();
var a;
var b = { foo: function foo(x, y) {
return x;
} };
function foo1(x) {
}
function foo1b(x) {
}
function foo1c(x) {
}
function foo2(x) {
}
function foo3(x) {
}
function foo4(x) {
}
function foo5(x) {
}
function foo5b(x) {
}
function foo6(x) {
}
function foo7(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) {
}