==== tests/cases/compiler/typeParameterConstraints1.ts (6 errors) ====
    function foo1<T extends any>(test: T) { }
    function foo2<T extends number>(test: T) { }
    function foo3<T extends string>(test: T) { }
    function foo4<T extends Date>(test: T) { } // valid
    function foo5<T extends RegExp>(test: T) { } // valid
    function foo6<T extends hm>(test: T) { }
                            ~~
!!! Cannot find name 'hm'.
    function foo7<T extends Object>(test: T) { } // valid
    function foo8<T extends "">(test: T) { }
                            ~~
!!! Type expected.
    function foo9<T extends 1 > (test: T) { }
                            ~
!!! Type expected.
    function foo10<T extends (1)> (test: T) { }
                             ~~~
!!! Type expected.
    function foo11<T extends null> (test: T) { }
                             ~~~~
!!! Type expected.
    function foo12<T extends undefined>(test: T) { }
                             ~~~~~~~~~
!!! Cannot find name 'undefined'.
    function foo13<T extends void>(test: T) { }