Use 'as' bridging on Linux when using Swift 4.2

.circleci/config.yml

@@ -8,7 +8,7 @@ aliases:
       - store_test_results:
           path: build/reports/
       - run: xcodebuild -workspace SourceKitten.xcworkspace -scheme sourcekitten $XCODE_FLAGS_FOR_TEST test-without-building
-      - run: echo "ruby-2.3" > ~/.ruby-version
+      - run: echo "ruby-2.4" > ~/.ruby-version
       - restore_cache:
           key: 1-gems-{{ checksum "Gemfile.lock" }}
       - run: bundle check --path vendor/bundle || bundle install --path vendor/bundle
@@ -36,12 +36,12 @@ jobs:
     environment:
       XCODE_FLAGS_FOR_TEST: -parallel-testing-enabled NO
     macos:
-      xcode: "10.0.0"
+      xcode: "10.1.0"
     <<: *configurations-for-xcode
 
   swiftpm_4.2:
     macos:
-      xcode: "10.0.0"
+      xcode: "10.1.0"
     steps: *steps-for-swiftpm
 
   xcode_9.4:
@@ -97,7 +97,7 @@ jobs:
   # linux jobs
   linux_swift_4.2:
     docker:
-      - image: norionomura/swift:4220180730a
+      - image: norionomura/swift:42
     steps: *steps-for-linux
 
   linux_swift_4.1.3:

CHANGELOG.md

@@ -10,6 +10,9 @@
   use the `clean` action on `xcodebuild`.  
   [Norio Nomura](https://github.com/norio-nomura)
 
+* Use 'as' bridging on Linux when using Swift 4.2.  
+  [JP Simard](https://github.com/jpsim)
+
 ##### Bug Fixes
 
 * None.

Makefile

@@ -80,7 +80,10 @@ archive:
 release: package archive
 
 docker_test:
-	docker run -v `pwd`:`pwd` -w `pwd` --rm norionomura/swift:40 swift test
+	docker run -v `pwd`:`pwd` -w `pwd` --name sourcekitten --rm norionomura/swift:42 swift test --parallel
+
+docker_htop:
+	docker run -it --rm --pid=container:sourcekitten terencewestphal/htop || reset
 
 # http://irace.me/swift-profiling/
 display_compilation_time:

Source/SourceKittenFramework/LinuxCompatibility.swift

@@ -10,50 +10,50 @@ import Foundation
 
 extension Array {
     public func bridge() -> NSArray {
-#if os(Linux)
-        return NSArray(array: self)
-#else
+#if _runtime(_ObjC) || swift(>=4.1.50)
         return self as NSArray
+#else
+        return NSArray(array: self)
 #endif
     }
 }
 
 extension CharacterSet {
     public func bridge() -> NSCharacterSet {
-#if os(Linux)
-        return _bridgeToObjectiveC()
-#else
+#if _runtime(_ObjC) || swift(>=4.1.50)
         return self as NSCharacterSet
+#else
+        return _bridgeToObjectiveC()
 #endif
     }
 }
 
 extension Dictionary {
     public func bridge() -> NSDictionary {
-#if os(Linux)
-        return NSDictionary(dictionary: self)
-#else
+#if _runtime(_ObjC) || swift(>=4.1.50)
         return self as NSDictionary
+#else
+        return NSDictionary(dictionary: self)
 #endif
     }
 }
 
 extension NSString {
     public func bridge() -> String {
-#if os(Linux)
-        return _bridgeToSwift()
-#else
+#if _runtime(_ObjC) || swift(>=4.1.50)
         return self as String
+#else
+        return _bridgeToSwift()
 #endif
     }
 }
 
 extension String {
     public func bridge() -> NSString {
-#if os(Linux)
-        return NSString(string: self)
-#else
+#if _runtime(_ObjC) || swift(>=4.1.50)
         return self as NSString
+#else
+        return NSString(string: self)
 #endif
     }
 }

Tests/SourceKittenFrameworkTests/Fixtures/SimpleCodeCompletion@swift-4.1.50.json

@@ -320,7 +320,6 @@
   "associatedUSRs" : "s:s17FixedWidthIntegerPsE12unsafeAddingyxxF",
   "context" : "source.codecompletion.context.superclass",
   "descriptionKey" : "unsafeAdding(other: Int)",
-  "docBrief" : "Returns the sum of this value and the given value without checking for arithmetic overflow.",
   "kind" : "source.lang.swift.decl.function.method.instance",
   "moduleName" : "Swift",
   "name" : "unsafeAdding(:)",
@@ -331,7 +330,6 @@
   "associatedUSRs" : "s:s17FixedWidthIntegerPsE13unsafeDivided2byxx_tF",
   "context" : "source.codecompletion.context.superclass",
   "descriptionKey" : "unsafeDivided(by: Int)",
-  "docBrief" : "Returns the quotient obtained by dividing this value by the given value without checking for arithmetic overflow.",
   "kind" : "source.lang.swift.decl.function.method.instance",
   "moduleName" : "Swift",
   "name" : "unsafeDivided(by:)",
@@ -342,7 +340,6 @@
   "associatedUSRs" : "s:s17FixedWidthIntegerPsE16unsafeMultiplied2byxx_tF",
   "context" : "source.codecompletion.context.superclass",
   "descriptionKey" : "unsafeMultiplied(by: Int)",
-  "docBrief" : "Returns the product of this value and the given value without checking for arithmetic overflow.",
   "kind" : "source.lang.swift.decl.function.method.instance",
   "moduleName" : "Swift",
   "name" : "unsafeMultiplied(by:)",
@@ -353,7 +350,6 @@
   "associatedUSRs" : "s:s17FixedWidthIntegerPsE17unsafeSubtractingyxxF",
   "context" : "source.codecompletion.context.superclass",
   "descriptionKey" : "unsafeSubtracting(other: Int)",
-  "docBrief" : "Returns the difference obtained by subtracting the given value from this value without checking for arithmetic overflow.",
   "kind" : "source.lang.swift.decl.function.method.instance",
   "moduleName" : "Swift",
   "name" : "unsafeSubtracting(:)",