Array of Nested Type: Why Does the Compiler Complain?

Question

class ClassA {
    class ClassB {
    }
}
let compiles: [ClassA.ClassB]
let doesNotCompile = [ClassA.ClassB]()

Playground execution failed: MyPlayg

Answer 1

I don't know the reason why the shorthand syntax does not work. However the compiler seems to like the extended syntax

let list = Array()