=== tests/cases/compiler/functionOverloads6.ts ===
class foo { 
>foo : Symbol(foo, Decl(functionOverloads6.ts, 0, 0))

   static fnOverload();
>fnOverload : Symbol(foo.fnOverload, Decl(functionOverloads6.ts, 0, 11), Decl(functionOverloads6.ts, 1, 23), Decl(functionOverloads6.ts, 2, 33))

   static fnOverload(foo:string);
>fnOverload : Symbol(foo.fnOverload, Decl(functionOverloads6.ts, 0, 11), Decl(functionOverloads6.ts, 1, 23), Decl(functionOverloads6.ts, 2, 33))
>foo : Symbol(foo, Decl(functionOverloads6.ts, 2, 21))

   static fnOverload(foo?: any){ }
>fnOverload : Symbol(foo.fnOverload, Decl(functionOverloads6.ts, 0, 11), Decl(functionOverloads6.ts, 1, 23), Decl(functionOverloads6.ts, 2, 33))
>foo : Symbol(foo, Decl(functionOverloads6.ts, 3, 21))
}