tests/cases/compiler/index.js(3,21): error TS8026: Expected Foo<T> type arguments; provide these with an '@extends' tag.


==== tests/cases/compiler/somelib.d.ts (0 errors) ====
    export declare class Foo<T> {
        prop: T;
    }
==== tests/cases/compiler/index.js (1 errors) ====
    import {Foo} from "./somelib";
    
    class MyFoo extends Foo {
                        ~~~
!!! error TS8026: Expected Foo<T> type arguments; provide these with an '@extends' tag.
        constructor() {
            super();
            this.prop.alpha = 12;
        }
    }
    