Added BinaryFloatingPoint stubs to Failable<BinaryFloatingPoint, T> type

Sources/Validation/Failable+Helpers/Failable+BinaryFloatingPoint.swift

@@ -0,0 +1,84 @@
+extension Failable where T: BinaryFloatingPoint {
+    
+    // MARK: - Typealiases
+    
+    /// See [`BinaryFloatingPoint.RawExponent`](https://developer.apple.com/documentation/swift/binaryfloatingpoint/1846956-rawexponent).
+    public typealias RawExponent = T.RawExponent
+    
+    /// See [`BinaryFloatingPoint.RawSignificand`](https://developer.apple.com/documentation/swift/binaryfloatingpoint/1848447-rawsignificand).
+    public typealias RawSignificand = T.RawSignificand
+    
+    
+    // MARK: - Initializers
+    
+    /// See [`BinaryFloatingPoint.init(_:)`](https://developer.apple.com/documentation/swift/binaryfloatingpoint/1846451-init).
+    public init(_ value: Float)throws {
+        let t = T(value)
+        try self.init(t)
+    }
+    
+    /// See [`BinaryFloatingPoint.init(_:)`](https://developer.apple.com/documentation/swift/binaryfloatingpoint/1847139-init).
+    public init(_ value: Double)throws {
+        let t = T(value)
+        try self.init(t)
+    }
+    
+    /// See [`BinaryFloatingPoint.init(_:)`](https://developer.apple.com/documentation/swift/binaryfloatingpoint/1852769-init).
+    public init(_ value: Float80)throws {
+        let t = T(value)
+        try self.init(t)
+    }
+    
+    /// See [`BinaryFloatingPoint.init(_:)`](https://developer.apple.com/documentation/swift/binaryfloatingpoint/3017610-init).
+    public init<Source>(_ value: Source)throws where Source : BinaryFloatingPoint {
+        let t = T(value)
+        try self.init(t)
+    }
+    
+    /// See [`BinaryFloatingPoint.init(exactly:)`](https://developer.apple.com/documentation/swift/binaryfloatingpoint/3017611-init).
+    public init?<Source>(exactly value: Source)throws where Source : BinaryFloatingPoint {
+        guard let t = T(exactly: value) else { return nil }
+        try? self.init(t)
+    }
+    
+    /// See [`BinaryFloatingPoint.init(sign:exponentBitPattern:significandBitPattern:)`](https://developer.apple.com/documentation/swift/binaryfloatingpoint/1849503-init).
+    public init(sign: FloatingPointSign, exponentBitPattern: RawExponent, significandBitPattern: RawSignificand)throws {
+        let t = T(sign: sign, exponentBitPattern: exponentBitPattern, significandBitPattern: significandBitPattern)
+        try self.init(t)
+    }
+    
+    
+    // MARK: - Properties
+    
+    /// See [`BinaryFloatingPoint.binade`](https://developer.apple.com/documentation/swift/binaryfloatingpoint/1848292-binade).
+    ///
+    /// - Warning: This property has no failing options, so your program will crash if it produces a value that does not pass validation.
+    public var binade: Failable<T, Validations> {
+        return try! Failable(self.value.binade)
+    }
+    
+    /// See [`BinaryFloatingPoint.exponentBitPattern`](https://developer.apple.com/documentation/swift/binaryfloatingpoint/1846505-exponentbitpattern).
+    public var exponentBitPattern: RawExponent {
+        return self.value.exponentBitPattern
+    }
+    
+    /// See [`BinaryFloatingPoint.significandBitPattern`](https://developer.apple.com/documentation/swift/binaryfloatingpoint/1845838-significandbitpattern).
+    public var significandBitPattern: RawSignificand {
+        return self.value.significandBitPattern
+    }
+    
+    /// See [`BinaryFloatingPoint.significandWidth`](https://developer.apple.com/documentation/swift/binaryfloatingpoint/1847322-significandwidth).
+    public var significandWidth: Int {
+        return self.value.significandWidth
+    }
+    
+    /// See [`BinaryFloatingPoint.exponentBitCount`](https://developer.apple.com/documentation/swift/binaryfloatingpoint/1847221-exponentbitcount).
+    public static var exponentBitCount: Int {
+        return T.exponentBitCount
+    }
+    
+    /// See [`BinaryFloatingPoint.significandBitCount`](https://developer.apple.com/documentation/swift/binaryfloatingpoint/1846714-significandbitcount).
+    public static var significandBitCount: Int {
+        return T.significandBitCount
+    }
+}