[SE-0112] Add typed accessors for various error types and keys.

Introduce typed accesses for the error types of AVFoundation,
CloudKit, Contacts, and CoreLocation. While here, fix the API notes
for the Contacts framework, which had an embarrassingly-wrong file
name ;)

Author: DougGregor

apinotes/CMakeLists.txt

@@ -4,6 +4,7 @@ set(SWIFT_API_NOTES_INPUTS
   AudioToolbox
   CallKit
   CloudKit
+  Contacts
   CoreBluetooth
   CoreData
   CoreGraphics

apinotes/Contacts.swift renamed to apinotes/Contacts.apinotes

@@ -0,0 +1,41 @@
+@_exported import AVFoundation // Clang module
+import Foundation
+
+
+extension AVError {
+  /// The device name.
+  public var device: String? {
+    return userInfo[AVErrorDeviceKey] as? String
+  }
+
+  /// The time.
+  public var time: CMTime? {
+    return userInfo[AVErrorTimeKey] as? CMTime
+  }
+
+  /// The file size.
+  public var fileSize: Int64? {
+    return (userInfo[AVErrorFileSizeKey] as? NSNumber)?.int64Value
+  }
+
+  /// The process ID number.
+  public var processID: Int? {
+    return userInfo[AVErrorPIDKey] as? Int
+  }
+
+  /// Whether the recording successfully finished.
+  public var recordingSuccessfullyFinished: Bool? {
+    return userInfo[AVErrorRecordingSuccessfullyFinishedKey] as? Bool
+  }
+
+  /// The media type.
+  public var mediaType: String? {
+    return userInfo[AVErrorMediaTypeKey] as? String
+  }
+
+  /// The media subtypes.
+  public var mediaSubtypes: [Int]? {
+    return userInfo[AVErrorMediaSubTypeKey] as? [Int]
+  }
+}
+

stdlib/public/SDK/AVFoundation/AVFoundation.swift

@@ -0,0 +1,5 @@
+add_swift_library(swiftAVFoundation ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
+  AVFoundation.swift
+  TARGET_SDKS OSX IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR
+  SWIFT_MODULE_DEPENDS Foundation CoreMedia
+  FRAMEWORK_DEPENDS AVFoundation)

stdlib/public/SDK/AVFoundation/CMakeLists.txt

@@ -11,11 +11,15 @@ endif()
 # Please keep this list sorted.
 add_subdirectory(AppKit)
 add_subdirectory(AssetsLibrary)
+add_subdirectory(AVFoundation)
 add_subdirectory(CallKit)
+add_subdirectory(CloudKit)
+add_subdirectory(Contacts)
 add_subdirectory(CoreAudio)
 add_subdirectory(CoreData)
 add_subdirectory(CoreGraphics)
 add_subdirectory(CoreImage)
+add_subdirectory(CoreLocation)
 add_subdirectory(CoreMedia)
 add_subdirectory(Dispatch)
 add_subdirectory(Foundation)

stdlib/public/SDK/CMakeLists.txt

@@ -0,0 +1,7 @@
+add_swift_library(swiftCloudKit ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
+  CloudKit.swift
+  TARGET_SDKS OSX IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR WATCHOS WATCHOS_SIMULATOR
+  SWIFT_MODULE_DEPENDS Foundation CoreLocation
+  SWIFT_MODULE_DEPENDS_OSX Contacts
+  SWIFT_MODULE_DEPENDS_IOS Contacts
+  FRAMEWORK_DEPENDS_WEAK CloudKit)

stdlib/public/SDK/CloudKit/CMakeLists.txt

@@ -0,0 +1,36 @@
+@_exported import CloudKit
+import Foundation
+
+@available(macOS 10.10, iOS 8.0, *)
+extension CKErrorCode {
+  /// Retrieve partial error results associated by item ID.
+  public var partialErrorsByItemID: [NSObject : Error]? {
+    return userInfo[CKPartialErrorsByItemIDKey] as? [NSObject : Error]
+  }
+
+  /// The original CKRecord object that you used as the basis for
+  /// making your changes.
+  public var ancestorRecord: CKRecord? {
+    return userInfo[CKRecordChangedErrorAncestorRecordKey] as? CKRecord
+  }
+
+  /// The CKRecord object that was found on the server. Use this
+  /// record as the basis for merging your changes.
+  public var serverRecord: CKRecord? {
+    return userInfo[CKRecordChangedErrorServerRecordKey] as? CKRecord
+  }
+
+  /// The CKRecord object that you tried to save. This record is based
+  /// on the record in the CKRecordChangedErrorAncestorRecordKey key
+  /// but contains the additional changes you made.
+  public var clientRecord: CKRecord? {
+    return userInfo[CKRecordChangedErrorClientRecordKey] as? CKRecord
+  }
+
+  /// The number of seconds after which you may retry a request. This
+  /// key may be included in an error of type
+  /// `CKErrorServiceUnavailable` or `CKErrorRequestRateLimited`.
+  public var retryAfterSeconds: Double? {
+    return userInfo[CKErrorRetryAfterKey] as? Double
+  }
+}

stdlib/public/SDK/CloudKit/CloudKit.swift

@@ -0,0 +1,5 @@
+add_swift_library(swiftContacts ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
+  Contacts.swift
+  TARGET_SDKS OSX IOS IOS_SIMULATOR WATCHOS WATCHOS_SIMULATOR
+  SWIFT_MODULE_DEPENDS Foundation
+  FRAMEWORK_DEPENDS_WEAK Contacts)

stdlib/public/SDK/Contacts/CMakeLists.txt

@@ -0,0 +1,35 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See http://swift.org/LICENSE.txt for license information
+// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
+//
+//===----------------------------------------------------------------------===//
+
+@_exported import Contacts
+import Foundation
+
+@available(macOS 10.11, iOS 9.0, *)
+extension CNErrorCode {
+  /// One or more CNContact, CNGroup or CNContainer objects for which
+  /// the error applies.
+  public var affectedRecords: [AnyObject]? {
+    return userInfo[CNErrorUserInfoAffectedRecordsKey] as? [AnyObject]
+  }
+
+  /// The record identifiers to which this error applies.
+  public var affectedRecordIdentifiers: [String]? {
+    return userInfo[CNErrorUserInfoAffectedRecordIdentifiersKey] as? [String]
+  }
+
+  /// The key paths associated with a given error. For validation
+  /// errors this will contain key paths to specific object
+  /// properties.
+  public var keyPaths: [String]? {
+    return userInfo[CNErrorUserInfoKeyPathsKey] as? [String]
+  }
+}

stdlib/public/SDK/Contacts/Contacts.swift

@@ -0,0 +1,4 @@
+add_swift_library(swiftCoreLocation ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
+  CoreLocation.swift
+  SWIFT_MODULE_DEPENDS Foundation
+  FRAMEWORK_DEPENDS CoreLocation)