37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
//// [genericCallWithObjectTypeArgsAndInitializers.ts]
|
|
// Generic typed parameters with initializers
|
|
|
|
function foo<T>(x: T = null) { return x; } // ok
|
|
function foo2<T>(x: T = undefined) { return x; } // ok
|
|
function foo3<T extends Number>(x: T = 1) { } // error
|
|
function foo4<T, U extends T>(x: T, y: U = x) { } // error
|
|
function foo5<T, U extends T>(x: U, y: T = x) { } // ok
|
|
function foo6<T, U extends T, V extends U>(x: T, y: U, z: V = y) { } // error
|
|
function foo7<T, U extends T, V extends U>(x: V, y: U = x) { } // should be ok
|
|
|
|
//// [genericCallWithObjectTypeArgsAndInitializers.js]
|
|
// Generic typed parameters with initializers
|
|
function foo(x) {
|
|
if (x === void 0) { x = null; }
|
|
return x;
|
|
} // ok
|
|
function foo2(x) {
|
|
if (x === void 0) { x = undefined; }
|
|
return x;
|
|
} // ok
|
|
function foo3(x) {
|
|
if (x === void 0) { x = 1; }
|
|
} // error
|
|
function foo4(x, y) {
|
|
if (y === void 0) { y = x; }
|
|
} // error
|
|
function foo5(x, y) {
|
|
if (y === void 0) { y = x; }
|
|
} // ok
|
|
function foo6(x, y, z) {
|
|
if (z === void 0) { z = y; }
|
|
} // error
|
|
function foo7(x, y) {
|
|
if (y === void 0) { y = x; }
|
|
} // should be ok
|