=== tests/cases/compiler/constantOverloadFunction.ts ===
class Base { foo() { } }
>Base : Base, Symbol(Base, Decl(constantOverloadFunction.ts, 0, 0))
>foo : () => void, Symbol(foo, Decl(constantOverloadFunction.ts, 0, 12))

class Derived1 extends Base { bar() { } }
>Derived1 : Derived1, Symbol(Derived1, Decl(constantOverloadFunction.ts, 0, 24))
>Base : Base, Symbol(Base, Decl(constantOverloadFunction.ts, 0, 0))
>bar : () => void, Symbol(bar, Decl(constantOverloadFunction.ts, 1, 29))

class Derived2 extends Base { baz() { } }
>Derived2 : Derived2, Symbol(Derived2, Decl(constantOverloadFunction.ts, 1, 41))
>Base : Base, Symbol(Base, Decl(constantOverloadFunction.ts, 0, 0))
>baz : () => void, Symbol(baz, Decl(constantOverloadFunction.ts, 2, 29))

class Derived3 extends Base { biz() { } }
>Derived3 : Derived3, Symbol(Derived3, Decl(constantOverloadFunction.ts, 2, 41))
>Base : Base, Symbol(Base, Decl(constantOverloadFunction.ts, 0, 0))
>biz : () => void, Symbol(biz, Decl(constantOverloadFunction.ts, 3, 29))

function foo(tagName: 'canvas'): Derived1;
>foo : { (tagName: 'canvas'): Derived1; (tagName: 'div'): Derived2; (tagName: 'span'): Derived3; (tagName: string): Base; }, Symbol(foo, Decl(constantOverloadFunction.ts, 3, 41), Decl(constantOverloadFunction.ts, 5, 42), Decl(constantOverloadFunction.ts, 6, 40), Decl(constantOverloadFunction.ts, 7, 40), Decl(constantOverloadFunction.ts, 8, 36))
>tagName : 'canvas', Symbol(tagName, Decl(constantOverloadFunction.ts, 5, 13))
>Derived1 : Derived1, Symbol(Derived1, Decl(constantOverloadFunction.ts, 0, 24))

function foo(tagName:  'div'): Derived2;
>foo : { (tagName: 'canvas'): Derived1; (tagName: 'div'): Derived2; (tagName: 'span'): Derived3; (tagName: string): Base; }, Symbol(foo, Decl(constantOverloadFunction.ts, 3, 41), Decl(constantOverloadFunction.ts, 5, 42), Decl(constantOverloadFunction.ts, 6, 40), Decl(constantOverloadFunction.ts, 7, 40), Decl(constantOverloadFunction.ts, 8, 36))
>tagName : 'div', Symbol(tagName, Decl(constantOverloadFunction.ts, 6, 13))
>Derived2 : Derived2, Symbol(Derived2, Decl(constantOverloadFunction.ts, 1, 41))

function foo(tagName: 'span'): Derived3;
>foo : { (tagName: 'canvas'): Derived1; (tagName: 'div'): Derived2; (tagName: 'span'): Derived3; (tagName: string): Base; }, Symbol(foo, Decl(constantOverloadFunction.ts, 3, 41), Decl(constantOverloadFunction.ts, 5, 42), Decl(constantOverloadFunction.ts, 6, 40), Decl(constantOverloadFunction.ts, 7, 40), Decl(constantOverloadFunction.ts, 8, 36))
>tagName : 'span', Symbol(tagName, Decl(constantOverloadFunction.ts, 7, 13))
>Derived3 : Derived3, Symbol(Derived3, Decl(constantOverloadFunction.ts, 2, 41))

function foo(tagName: string): Base;
>foo : { (tagName: 'canvas'): Derived1; (tagName: 'div'): Derived2; (tagName: 'span'): Derived3; (tagName: string): Base; }, Symbol(foo, Decl(constantOverloadFunction.ts, 3, 41), Decl(constantOverloadFunction.ts, 5, 42), Decl(constantOverloadFunction.ts, 6, 40), Decl(constantOverloadFunction.ts, 7, 40), Decl(constantOverloadFunction.ts, 8, 36))
>tagName : string, Symbol(tagName, Decl(constantOverloadFunction.ts, 8, 13))
>Base : Base, Symbol(Base, Decl(constantOverloadFunction.ts, 0, 0))

function foo(tagName: any): Base {
>foo : { (tagName: 'canvas'): Derived1; (tagName: 'div'): Derived2; (tagName: 'span'): Derived3; (tagName: string): Base; }, Symbol(foo, Decl(constantOverloadFunction.ts, 3, 41), Decl(constantOverloadFunction.ts, 5, 42), Decl(constantOverloadFunction.ts, 6, 40), Decl(constantOverloadFunction.ts, 7, 40), Decl(constantOverloadFunction.ts, 8, 36))
>tagName : any, Symbol(tagName, Decl(constantOverloadFunction.ts, 9, 13))
>Base : Base, Symbol(Base, Decl(constantOverloadFunction.ts, 0, 0))

    return null;
>null : null
}