'ConstructorDescriptor#getConstructedClass()' should be used to obtain a descriptor for constructed class

(it can be different from 'getContainingDeclaration()' in case of type alias constructor).

KT-15109 Subclass from a type alias with named parameter in constructor will produce compiler exception
KT-15192 Compiler crashes on certain companion objects: "Error generating constructors of class Companion with kind IMPLEMENTATION"

compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java

@@ -17681,6 +17681,12 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             doTest(fileName);
         }
 
+        @TestMetadata("kt15109.kt")
+        public void testKt15109() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/typealias/kt15109.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("simple.kt")
         public void testSimple() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/typealias/simple.kt");