InOut parameters on binary operators?

[krilnon (Kyle Murray)]

Did you see this thread? I think it's discussing some of the same issues.

Ban inout-to-UnsafePointer conversion for operator arguments

This code currently type checks, and it totally shouldn't: struct S { static func +(lhs: S, rhs: UnsafePointer<Int>) -> Bool { return false } } var x: Int = 3 S() + &x