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=== tests/cases/compiler/typeParameterConstraints1.ts ===
function foo1<T extends any>(test: T) { }
>foo1 : <T extends unknown>(test: T) => void
>test : T
function foo2<T extends number>(test: T) { }
>foo2 : <T extends number>(test: T) => void
>test : T
function foo3<T extends string>(test: T) { }
>foo3 : <T extends string>(test: T) => void
>test : T
function foo4<T extends Date>(test: T) { } // valid
>foo4 : <T extends Date>(test: T) => void
>test : T
function foo5<T extends RegExp>(test: T) { } // valid
>foo5 : <T extends RegExp>(test: T) => void
>test : T
function foo6<T extends hm>(test: T) { }
>foo6 : <T extends hm>(test: T) => void
>test : T
function foo7<T extends Object>(test: T) { } // valid
>foo7 : <T extends Object>(test: T) => void
>test : T
function foo8<T extends "">(test: T) { }
>foo8 : <T extends "">(test: T) => void
>test : T
function foo9<T extends 1 > (test: T) { }
>foo9 : <T extends 1>(test: T) => void
>test : T
function foo10<T extends (1)> (test: T) { }
>foo10 : <T extends 1>(test: T) => void
>test : T
function foo11<T extends null> (test: T) { }
>foo11 : <T extends null>(test: T) => void
>null : null
>test : T
function foo12<T extends undefined>(test: T) { }
>foo12 : <T extends undefined>(test: T) => void
>test : T
function foo13<T extends void>(test: T) { }
>foo13 : <T extends void>(test: T) => void
>test : T
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