tests/cases/compiler/overloadOnConstantsInvalidOverload1.ts(6,10): error TS2382: Specialized overload signature is not assignable to any non-specialized signature.
tests/cases/compiler/overloadOnConstantsInvalidOverload1.ts(7,10): error TS2381: A signature with an implementation cannot use a string literal type.
tests/cases/compiler/overloadOnConstantsInvalidOverload1.ts(11,5): error TS2345: Argument of type 'string' is not assignable to parameter of type '"SPAN"'.


==== tests/cases/compiler/overloadOnConstantsInvalidOverload1.ts (3 errors) ====
    class Base { foo() { } }
    class Derived1 extends Base { bar() { } }
    class Derived2 extends Base { baz() { } }
    class Derived3 extends Base { biz() { } }
    
    function foo(name: "SPAN"): Derived1;
             ~~~
!!! error TS2382: Specialized overload signature is not assignable to any non-specialized signature.
    function foo(name: "DIV"): Derived2 {
             ~~~
!!! error TS2381: A signature with an implementation cannot use a string literal type.
        return null;
    }
    
    foo("HI");
        ~~~~
!!! error TS2345: Argument of type 'string' is not assignable to parameter of type '"SPAN"'.