generate swift thunks for initializers

Author: madsodgaard

Samples/JExtractJNISampleApp/Sources/MySwiftLibrary/MySwiftClass.swift

@@ -13,7 +13,25 @@
 //===----------------------------------------------------------------------===//
 
 public class MySwiftClass {
+  let x: Int64
+  let y: Int64
+
   public static func method() {
     p("Hello from static method in a class!")
   }
+
+  public init(x: Int64, y: Int64) {
+    self.x = x
+    self.y = y
+    p("\(self)")
+  }
+
+  public init() {
+    self.x = 10
+    self.y = 5
+  }
+
+  deinit {
+    p("deinit called!")
+  }
 }

Samples/JExtractJNISampleApp/src/main/java/com/example/swift/HelloJava2Swift.java

@@ -42,6 +42,9 @@ static void examples() {
 
         MySwiftClass.method();
 
+        MySwiftClass myClass = MySwiftClass.init(10, 5);
+        MySwiftClass myClass2 = MySwiftClass.init();
+
         System.out.println("DONE.");
     }
 }

Sources/JExtractSwiftLib/FFM/FFMSwift2JavaGenerator+JavaBindingsPrinting.swift

@@ -439,7 +439,7 @@ extension FFMSwift2JavaGenerator {
   }
 }
 
-extension JavaConversionStep {
+extension FFMSwift2JavaGenerator.JavaConversionStep {
   /// Whether the conversion uses SwiftArena.
   var requiresSwiftArena: Bool {
     switch self {