File: genericWithOpenTypeParameters1.ts

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node-typescript 4.9.5%2Bds1-2
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class B<T> {
   foo(x: T): T { return null; }
}

var x: B<number>;
x.foo(1); // no error
var f = <T>(x: B<T>) => { return x.foo(1); } // error
var f2 = <T>(x: B<T>) => { return x.foo<T>(1); } // error
var f3 = <T>(x: B<T>) => { return x.foo<number>(1); } // error
var f4 = (x: B<number>) => { return x.foo(1); } // no error