235 lines
9.1 KiB
TypeScript
235 lines
9.1 KiB
TypeScript
//// [assignmentCompatWithGenericCallSignaturesWithOptionalParameters.ts]
|
|
// call signatures in derived types must have the same or fewer optional parameters as the target for assignment
|
|
|
|
module ClassTypeParam {
|
|
class Base<T> {
|
|
a: () => T;
|
|
a2: (x?: T) => T;
|
|
a3: (x: T) => T;
|
|
a4: (x: T, y?: T) => T;
|
|
a5: (x?: T, y?: T) => T;
|
|
|
|
init = () => {
|
|
this.a = () => null; // ok, same T of required params
|
|
this.a = (x?: T) => null; // ok, same T of required params
|
|
this.a = (x: T) => null; // error, too many required params
|
|
|
|
this.a2 = () => null; // ok, same T of required params
|
|
this.a2 = (x?: T) => null; // ok, same T of required params
|
|
this.a2 = (x: T) => null; // ok, same number of params
|
|
|
|
this.a3 = () => null; // ok, fewer required params
|
|
this.a3 = (x?: T) => null; // ok, fewer required params
|
|
this.a3 = (x: T) => null; // ok, same T of required params
|
|
this.a3 = (x: T, y: T) => null; // error, too many required params
|
|
|
|
this.a4 = () => null; // ok, fewer required params
|
|
this.a4 = (x?: T, y?: T) => null; // ok, fewer required params
|
|
this.a4 = (x: T) => null; // ok, same T of required params
|
|
this.a4 = (x: T, y: T) => null; // ok, same number of params
|
|
|
|
|
|
this.a5 = () => null; // ok, fewer required params
|
|
this.a5 = (x?: T, y?: T) => null; // ok, fewer required params
|
|
this.a5 = (x: T) => null; // ok, all present params match
|
|
this.a5 = (x: T, y: T) => null; // ok, same number of params
|
|
}
|
|
}
|
|
}
|
|
|
|
module GenericSignaturesInvalid {
|
|
|
|
class Base2 {
|
|
a: <T>() => T;
|
|
a2: <T>(x?: T) => T;
|
|
a3: <T>(x: T) => T;
|
|
a4: <T>(x: T, y?: T) => T;
|
|
a5: <T>(x?: T, y?: T) => T;
|
|
}
|
|
|
|
class Target<T> {
|
|
a: () => T;
|
|
a2: (x?: T) => T;
|
|
a3: (x: T) => T;
|
|
a4: (x: T, y?: T) => T;
|
|
a5: (x?: T, y?: T) => T;
|
|
}
|
|
|
|
|
|
function foo<T>() {
|
|
var b: Base2;
|
|
var t: Target<T>;
|
|
|
|
// all errors
|
|
b.a = t.a;
|
|
b.a = t.a2;
|
|
b.a = t.a3;
|
|
b.a = t.a4;
|
|
b.a = t.a5;
|
|
|
|
b.a2 = t.a;
|
|
b.a2 = t.a2;
|
|
b.a2 = t.a3;
|
|
b.a2 = t.a4;
|
|
b.a2 = t.a5;
|
|
|
|
b.a3 = t.a;
|
|
b.a3 = t.a2;
|
|
b.a3 = t.a3;
|
|
b.a3 = t.a4;
|
|
b.a3 = t.a5;
|
|
|
|
b.a4 = t.a;
|
|
b.a4 = t.a2;
|
|
b.a4 = t.a3;
|
|
b.a4 = t.a4;
|
|
b.a4 = t.a5;
|
|
|
|
b.a5 = t.a;
|
|
b.a5 = t.a2;
|
|
b.a5 = t.a3;
|
|
b.a5 = t.a4;
|
|
b.a5 = t.a5;
|
|
}
|
|
}
|
|
|
|
module GenericSignaturesValid {
|
|
|
|
class Base2 {
|
|
a: <T>() => T;
|
|
a2: <T>(x?: T) => T;
|
|
a3: <T>(x: T) => T;
|
|
a4: <T>(x: T, y?: T) => T;
|
|
a5: <T>(x?: T, y?: T) => T;
|
|
|
|
init = () => {
|
|
this.a = <T>() => null; // ok, same T of required params
|
|
this.a = <T>(x?: T) => null; // ok, same T of required params
|
|
this.a = <T>(x: T) => null; // error, too many required params
|
|
|
|
this.a2 = <T>() => null; // ok, same T of required params
|
|
this.a2 = <T>(x?: T) => null; // ok, same T of required params
|
|
this.a2 = <T>(x: T) => null; // ok, same number of params
|
|
|
|
this.a3 = <T>() => null; // ok, fewer required params
|
|
this.a3 = <T>(x?: T) => null; // ok, fewer required params
|
|
this.a3 = <T>(x: T) => null; // ok, same T of required params
|
|
this.a3 = <T>(x: T, y: T) => null; // error, too many required params
|
|
|
|
this.a4 = <T>() => null; // ok, fewer required params
|
|
this.a4 = <T>(x?: T, y?: T) => null; // ok, fewer required params
|
|
this.a4 = <T>(x: T) => null; // ok, same T of required params
|
|
this.a4 = <T>(x: T, y: T) => null; // ok, same number of params
|
|
|
|
|
|
this.a5 = <T>() => null; // ok, fewer required params
|
|
this.a5 = <T>(x?: T, y?: T) => null; // ok, fewer required params
|
|
this.a5 = <T>(x: T) => null; // ok, all present params match
|
|
this.a5 = <T>(x: T, y: T) => null; // ok, same number of params
|
|
}
|
|
}
|
|
}
|
|
|
|
//// [assignmentCompatWithGenericCallSignaturesWithOptionalParameters.js]
|
|
// call signatures in derived types must have the same or fewer optional parameters as the target for assignment
|
|
var ClassTypeParam;
|
|
(function (ClassTypeParam) {
|
|
var Base = (function () {
|
|
function Base() {
|
|
var _this = this;
|
|
this.init = function () {
|
|
_this.a = function () { return null; }; // ok, same T of required params
|
|
_this.a = function (x) { return null; }; // ok, same T of required params
|
|
_this.a = function (x) { return null; }; // error, too many required params
|
|
_this.a2 = function () { return null; }; // ok, same T of required params
|
|
_this.a2 = function (x) { return null; }; // ok, same T of required params
|
|
_this.a2 = function (x) { return null; }; // ok, same number of params
|
|
_this.a3 = function () { return null; }; // ok, fewer required params
|
|
_this.a3 = function (x) { return null; }; // ok, fewer required params
|
|
_this.a3 = function (x) { return null; }; // ok, same T of required params
|
|
_this.a3 = function (x, y) { return null; }; // error, too many required params
|
|
_this.a4 = function () { return null; }; // ok, fewer required params
|
|
_this.a4 = function (x, y) { return null; }; // ok, fewer required params
|
|
_this.a4 = function (x) { return null; }; // ok, same T of required params
|
|
_this.a4 = function (x, y) { return null; }; // ok, same number of params
|
|
_this.a5 = function () { return null; }; // ok, fewer required params
|
|
_this.a5 = function (x, y) { return null; }; // ok, fewer required params
|
|
_this.a5 = function (x) { return null; }; // ok, all present params match
|
|
_this.a5 = function (x, y) { return null; }; // ok, same number of params
|
|
};
|
|
}
|
|
return Base;
|
|
})();
|
|
})(ClassTypeParam || (ClassTypeParam = {}));
|
|
var GenericSignaturesInvalid;
|
|
(function (GenericSignaturesInvalid) {
|
|
var Base2 = (function () {
|
|
function Base2() {
|
|
}
|
|
return Base2;
|
|
})();
|
|
var Target = (function () {
|
|
function Target() {
|
|
}
|
|
return Target;
|
|
})();
|
|
function foo() {
|
|
var b;
|
|
var t;
|
|
// all errors
|
|
b.a = t.a;
|
|
b.a = t.a2;
|
|
b.a = t.a3;
|
|
b.a = t.a4;
|
|
b.a = t.a5;
|
|
b.a2 = t.a;
|
|
b.a2 = t.a2;
|
|
b.a2 = t.a3;
|
|
b.a2 = t.a4;
|
|
b.a2 = t.a5;
|
|
b.a3 = t.a;
|
|
b.a3 = t.a2;
|
|
b.a3 = t.a3;
|
|
b.a3 = t.a4;
|
|
b.a3 = t.a5;
|
|
b.a4 = t.a;
|
|
b.a4 = t.a2;
|
|
b.a4 = t.a3;
|
|
b.a4 = t.a4;
|
|
b.a4 = t.a5;
|
|
b.a5 = t.a;
|
|
b.a5 = t.a2;
|
|
b.a5 = t.a3;
|
|
b.a5 = t.a4;
|
|
b.a5 = t.a5;
|
|
}
|
|
})(GenericSignaturesInvalid || (GenericSignaturesInvalid = {}));
|
|
var GenericSignaturesValid;
|
|
(function (GenericSignaturesValid) {
|
|
var Base2 = (function () {
|
|
function Base2() {
|
|
var _this = this;
|
|
this.init = function () {
|
|
_this.a = function () { return null; }; // ok, same T of required params
|
|
_this.a = function (x) { return null; }; // ok, same T of required params
|
|
_this.a = function (x) { return null; }; // error, too many required params
|
|
_this.a2 = function () { return null; }; // ok, same T of required params
|
|
_this.a2 = function (x) { return null; }; // ok, same T of required params
|
|
_this.a2 = function (x) { return null; }; // ok, same number of params
|
|
_this.a3 = function () { return null; }; // ok, fewer required params
|
|
_this.a3 = function (x) { return null; }; // ok, fewer required params
|
|
_this.a3 = function (x) { return null; }; // ok, same T of required params
|
|
_this.a3 = function (x, y) { return null; }; // error, too many required params
|
|
_this.a4 = function () { return null; }; // ok, fewer required params
|
|
_this.a4 = function (x, y) { return null; }; // ok, fewer required params
|
|
_this.a4 = function (x) { return null; }; // ok, same T of required params
|
|
_this.a4 = function (x, y) { return null; }; // ok, same number of params
|
|
_this.a5 = function () { return null; }; // ok, fewer required params
|
|
_this.a5 = function (x, y) { return null; }; // ok, fewer required params
|
|
_this.a5 = function (x) { return null; }; // ok, all present params match
|
|
_this.a5 = function (x, y) { return null; }; // ok, same number of params
|
|
};
|
|
}
|
|
return Base2;
|
|
})();
|
|
})(GenericSignaturesValid || (GenericSignaturesValid = {}));
|