KT-12868: if a property initializer is a complex expression that emits additional statements, emit these statements directly before assignment to the property, not at the beginning of constructor

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/InitializerTest.java

@@ -38,4 +38,12 @@ public class InitializerTest extends SingleFileTranslationTest {
     public void testDeclarationInitializedWithThrow() throws Exception {
         checkFooBoxIsOk();
     }
+
+    public void testComplexPropertyInitializer() throws Exception {
+        checkFooBoxIsOk();
+    }
+
+    public void testComplexTopLevelPropertyInitializer() throws Exception {
+        checkFooBoxIsOk();
+    }
 }