Unwrap property imported from object on property access

#KT-18982 Fixed Target versions 1.1.5

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

@@ -12959,6 +12959,12 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             throw new AssertionError("Looks like this test can be unmuted. Remove IGNORE_BACKEND directive for that.");
         }
 
+        @TestMetadata("kt18982.kt")
+        public void testKt18982() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/objects/kt18982.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("kt2398.kt")
         public void testKt2398() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/objects/kt2398.kt");