TypeScript/tests/baselines/reference/callSignatureWithOptionalParameterAndInitializer.js

113 lines
1.7 KiB
TypeScript

//// [callSignatureWithOptionalParameterAndInitializer.ts]
// Optional parameters cannot also have initializer expressions, these are all errors
function foo(x?: number = 1) { }
var f = function foo(x?: number = 1) { }
var f2 = (x: number, y? = 1) => { }
foo(1);
foo();
f(1);
f();
f2(1);
f2(1, 2);
class C {
foo(x?: number = 1) { }
}
var c: C;
c.foo();
c.foo(1);
interface I {
(x? = 1);
foo(x: number, y?: number = 1);
}
var i: I;
i();
i(1);
i.foo(1);
i.foo(1, 2);
var a: {
(x?: number = 1);
foo(x? = 1);
}
a();
a(1);
a.foo();
a.foo(1);
var b = {
foo(x?: number = 1) { },
a: function foo(x: number, y?: number = '') { },
b: (x?: any = '') => { }
}
b.foo();
b.foo(1);
b.a(1);
b.a(1, 2);
b.b();
b.b(1);
//// [callSignatureWithOptionalParameterAndInitializer.js]
// Optional parameters cannot also have initializer expressions, these are all errors
function foo(x) {
if (x === void 0) { x = 1; }
}
var f = function foo(x) {
if (x === void 0) { x = 1; }
};
var f2 = function (x, y) {
if (y === void 0) { y = 1; }
};
foo(1);
foo();
f(1);
f();
f2(1);
f2(1, 2);
var C = (function () {
function C() {
}
C.prototype.foo = function (x) {
if (x === void 0) { x = 1; }
};
return C;
})();
var c;
c.foo();
c.foo(1);
var i;
i();
i(1);
i.foo(1);
i.foo(1, 2);
var a;
a();
a(1);
a.foo();
a.foo(1);
var b = {
foo: function (x) {
if (x === void 0) { x = 1; }
},
a: function foo(x, y) {
if (y === void 0) { y = ''; }
},
b: function (x) {
if (x === void 0) { x = ''; }
}
};
b.foo();
b.foo(1);
b.a(1);
b.a(1, 2);
b.b();
b.b(1);