129 lines
3.1 KiB
JavaScript
129 lines
3.1 KiB
JavaScript
//// [objectTypesIdentityWithGenericConstructSignaturesDifferingByReturnType2.ts]
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// Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those
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// parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required,
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// optional or rest) and types, and identical return types.
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class B<T extends Date> {
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constructor(x: T) { return null; }
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}
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class C<T extends Date> {
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constructor(x: T) { return null; }
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}
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interface I<T extends Date> {
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new(x: T): Date;
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}
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interface I2 {
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new<T extends Date>(x: T): RegExp;
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}
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var a: { new<T extends Date>(x: T): T }
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var b = { new<T extends Date>(x: T) { return null; } }; // not a construct signature, function called new
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function foo1b(x: B<Date>);
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function foo1b(x: B<Date>); // error
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function foo1b(x: any) { }
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function foo1c(x: C<Date>);
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function foo1c(x: C<Date>); // error
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function foo1c(x: any) { }
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function foo2(x: I<Date>);
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function foo2(x: I<Date>); // error
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function foo2(x: any) { }
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function foo3(x: typeof a);
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function foo3(x: typeof a); // error
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function foo3(x: any) { }
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function foo4(x: typeof b);
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function foo4(x: typeof b); // error
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function foo4(x: any) { }
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function foo8(x: B<Date>);
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function foo8(x: I<Date>); // ok
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function foo8(x: any) { }
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function foo9(x: B<Date>);
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function foo9(x: C<Date>); // error since types are structurally equal
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function foo9(x: any) { }
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function foo10(x: B<Date>);
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function foo10(x: typeof a); // ok
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function foo10(x: any) { }
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function foo11(x: B<Date>);
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function foo11(x: typeof b); // ok
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function foo11(x: any) { }
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function foo12(x: I<Date>);
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function foo12(x: C<Date>); // ok
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function foo12(x: any) { }
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function foo12b(x: I2);
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function foo12b(x: C<Date>); // ok
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function foo12b(x: any) { }
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function foo13(x: I<Date>);
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function foo13(x: typeof a); // ok
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function foo13(x: any) { }
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function foo14(x: I<Date>);
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function foo14(x: typeof b); // ok
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function foo14(x: any) { }
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function foo15(x: I2);
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function foo15(x: C<Date>); // ok
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function foo15(x: any) { }
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//// [objectTypesIdentityWithGenericConstructSignaturesDifferingByReturnType2.js]
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// Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those
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// parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required,
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// optional or rest) and types, and identical return types.
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var B = (function () {
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function B(x) {
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return null;
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}
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return B;
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})();
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var C = (function () {
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function C(x) {
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return null;
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}
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return C;
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})();
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var a;
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var b = { new: function (x) {
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return null;
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} }; // not a construct signature, function called new
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function foo1b(x) {
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}
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function foo1c(x) {
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}
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function foo2(x) {
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}
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function foo3(x) {
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}
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function foo4(x) {
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}
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function foo8(x) {
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}
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function foo9(x) {
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}
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function foo10(x) {
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}
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function foo11(x) {
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}
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function foo12(x) {
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}
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function foo12b(x) {
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}
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function foo13(x) {
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}
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function foo14(x) {
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}
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function foo15(x) {
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}
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