17 lines
482 B
JavaScript
17 lines
482 B
JavaScript
|
//// [typeArgumentInferenceWithConstraintAsCommonRoot.ts]
|
||
|
interface Animal { x }
|
||
|
interface Giraffe extends Animal { y }
|
||
|
interface Elephant extends Animal { z }
|
||
|
function f<T extends Animal>(x: T, y: T): T { return undefined; }
|
||
|
var g: Giraffe;
|
||
|
var e: Elephant;
|
||
|
f(g, e); // valid because both Giraffe and Elephant satisfy the constraint. T is Animal
|
||
|
|
||
|
//// [typeArgumentInferenceWithConstraintAsCommonRoot.js]
|
||
|
function f(x, y) {
|
||
|
return undefined;
|
||
|
}
|
||
|
var g;
|
||
|
var e;
|
||
|
f(g, e);
|