fixed critical bug with receiver used in constructor, field initializer

compiler/backend/src/org/jetbrains/jet/codegen/ImplementationBodyCodegen.java

@@ -810,6 +810,20 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
                     constructorContext.lookupInContext(descriptor, null, state, true);
                 }
             }
+
+            @Override
+            public void visitThisExpression(JetThisExpression expression) {
+                final DeclarationDescriptor descriptor = bindingContext.get(BindingContext.REFERENCE_TARGET, expression.getInstanceReference());
+                if (descriptor instanceof ClassDescriptor) {
+                    // @todo for now all our classes are inner so no need to lookup this. change it when we have real inners
+                }
+                else {
+                    assert descriptor instanceof CallableDescriptor;
+                    if (context.getCallableDescriptorWithReceiver() != descriptor) {
+                        context.lookupInContext(descriptor, null, state, false);
+                    }
+                }
+            }
         };
 
         for (JetDeclaration declaration : myClass.getDeclarations()) {

compiler/testData/codegen/objects/receiverInConstructor.kt

@@ -0,0 +1,7 @@
+open class A(open val v: String)
+
+fun A.a(newv: String) = object: A("fail") {
+   override val v = this@a.v + newv
+}
+
+fun box() = A("O").a("K").v

compiler/testData/codegen/objects/thisInConstructor.kt

@@ -0,0 +1,10 @@
+open class A(open val v: String) {
+}
+
+open class B(open val v: String) {
+  fun a(newv: String) = object: A("fail") {
+     override val v = this@B.v + newv
+  }
+}
+
+fun box() = B("O").a("K").v

compiler/tests/org/jetbrains/jet/codegen/ObjectGenTest.java

@@ -83,4 +83,12 @@ public class ObjectGenTest extends CodegenTestCase {
     public void testKt1737() {
         blackBoxFile("regressions/kt1737.kt");
     }
+
+    public void testReceiverInConstructor() {
+        blackBoxFile("objects/receiverInConstructor.kt");
+    }
+
+    public void testThisInConstructor() {
+        blackBoxFile("objects/thisInConstructor.kt");
+    }
 }