I wanted to play with unions imported from C in Xcode 7.1 beta 2, but can't get it to work. This is what the relase notes say:Field getters and setters are now created for named unions imported from C. In addition, an initializer with a named parameter for the field is provided. (19660119)And here's what I did:Create a OS X command line project in Xcode 7.1.Create a new C file and add it to the project. Say yes when Xcode asks you to create a bridging header.Add the following code to the C header (taken from the release notes):typedef union IntOrFloat { int intField; float floatField; } IntOrFloat;Include the C header in the bridging header.In main.swift, try to create a variable of the union type:let x = IntOrFloat(intField: 10) // error: Extra argment 'intField' in callAccording to the release notes, this should work, but it doesn't. If I look at the interface Swift generated for the C header, I get this:public struct IntOrFloat { public init() }But it s