1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85
|
//// [partiallyAnnotatedFunctionInferenceWithTypeParameter.ts]
class C {
test: string
}
class D extends C {
test2: string
}
declare function test<T extends C>(a: (t: T, t1: T) => void): T
declare function testRest<T extends C>(a: (t: T, t1: T, ...ts: T[]) => void): T
// exactly
test((t1: D, t2) => { t2.test2 })
test((t1, t2: D) => { t2.test2 })
// zero arg
test(() => {})
// fewer args
test((t1: D) => {})
// rest arg
test((...ts: D[]) => {})
// source function has rest arg
testRest((t1: D) => {})
testRest((t1, t2, t3) => {})
testRest((t1: D, t2, t3) => {})
testRest((t1, t2: D, t3) => {})
testRest((t2: D, ...t3) => {})
testRest((t2, ...t3: D[]) => {})
//// [partiallyAnnotatedFunctionInferenceWithTypeParameter.js]
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var C = (function () {
function C() {
}
return C;
}());
var D = (function (_super) {
__extends(D, _super);
function D() {
return _super !== null && _super.apply(this, arguments) || this;
}
return D;
}(C));
// exactly
test(function (t1, t2) { t2.test2; });
test(function (t1, t2) { t2.test2; });
// zero arg
test(function () { });
// fewer args
test(function (t1) { });
// rest arg
test(function () {
var ts = [];
for (var _i = 0; _i < arguments.length; _i++) {
ts[_i] = arguments[_i];
}
});
// source function has rest arg
testRest(function (t1) { });
testRest(function (t1, t2, t3) { });
testRest(function (t1, t2, t3) { });
testRest(function (t1, t2, t3) { });
testRest(function (t2) {
var t3 = [];
for (var _i = 1; _i < arguments.length; _i++) {
t3[_i - 1] = arguments[_i];
}
});
testRest(function (t2) {
var t3 = [];
for (var _i = 1; _i < arguments.length; _i++) {
t3[_i - 1] = arguments[_i];
}
});
|