generate initializer blocks

idea/src/org/jetbrains/jet/codegen/ImplementationBodyCodegen.java

@@ -124,6 +124,7 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
         if (kind == OwnerKind.DELEGATING_IMPLEMENTATION) {
             String interfaceDesc = JetTypeMapper.jetInterfaceType(descriptor).getDescriptor();
             v.visitField(Opcodes.ACC_PRIVATE | Opcodes.ACC_FINAL, "$this", interfaceDesc, /*TODO*/null, null);
+            iv.load(0, classType);
             iv.load(1, argTypes[0]);
             iv.putfield(classname, "$this", interfaceDesc);
             frameMap.enterTemp();
@@ -273,6 +274,9 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
 
                 }
             }
+            else if (declaration instanceof JetClassInitializer) {
+                codegen.gen(((JetClassInitializer) declaration).getBody(), Type.VOID_TYPE);
+            }
         }
     }
 

idea/testData/codegen/classes/initializerBlock.jet

@@ -0,0 +1,13 @@
+class C() {
+  public var f: Int
+
+  {
+    f = 610
+  }
+}
+
+fun box(): String {
+  val c = new C()
+  if (c.f != 610) return "fail"
+  return "OK"
+}

idea/tests/org/jetbrains/jet/codegen/ClassGenTest.java

@@ -62,4 +62,8 @@ public class ClassGenTest extends CodegenTestCase {
     public void testInnerClass() throws Exception {
         blackBoxFile("classes/innerClass.jet");
     }
+
+    public void testInitializerBlock() throws Exception {
+        blackBoxFile("classes/initializerBlock.jet");
+    }
 }