tests/cases/compiler/genericWithOpenTypeParameters1.ts(7,40): error TS2345: Argument of type 'number' is not assignable to parameter of type 'T'.
tests/cases/compiler/genericWithOpenTypeParameters1.ts(8,35): error TS2346: Supplied parameters do not match any signature of call target.
tests/cases/compiler/genericWithOpenTypeParameters1.ts(9,35): error TS2346: Supplied parameters do not match any signature of call target.


==== tests/cases/compiler/genericWithOpenTypeParameters1.ts (3 errors) ====
    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
                                           ~
!!! error TS2345: Argument of type 'number' is not assignable to parameter of type 'T'.
    var f2 = <T>(x: B<T>) => { return x.foo<T>(1); } // error
                                      ~~~~~~~~~~~
!!! error TS2346: Supplied parameters do not match any signature of call target.
    var f3 = <T>(x: B<T>) => { return x.foo<number>(1); } // error
                                      ~~~~~~~~~~~~~~~~
!!! error TS2346: Supplied parameters do not match any signature of call target.
    var f4 = (x: B<number>) => { return x.foo(1); } // no error