TypeScript/tests/baselines/reference/genericCallWithFunctionTypedArguments4.js

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2014-07-13 01:04:16 +02:00
//// [genericCallWithFunctionTypedArguments4.ts]
// No inference is made from function typed arguments which have multiple call signatures
class C { foo: string }
class D { bar: string }
var a: {
new(x: boolean): C;
new(x: string): D;
}
function foo4<T, U>(cb: new(x: T) => U) {
var u: U;
return u;
}
var r = foo4(a); // T is {} (candidates boolean and string), U is {} (candidates C and D)
var b: {
new<T>(x: boolean): T;
new<T>(x: T): any;
}
var r2 = foo4(b); // T is {} (candidates boolean and {}), U is any (candidates any and {})
//// [genericCallWithFunctionTypedArguments4.js]
// No inference is made from function typed arguments which have multiple call signatures
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var C = (function () {
function C() {
}
return C;
})();
var D = (function () {
function D() {
}
return D;
})();
var a;
function foo4(cb) {
var u;
return u;
}
var r = foo4(a); // T is {} (candidates boolean and string), U is {} (candidates C and D)
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var b;
var r2 = foo4(b); // T is {} (candidates boolean and {}), U is any (candidates any and {})