Fix JS source maps for complex enum entry

js/js.tests/test/org/jetbrains/kotlin/js/test/JsLineNumberTestGenerated.java

@@ -120,6 +120,12 @@ public class JsLineNumberTestGenerated extends AbstractJsLineNumberTest {
         doTest(fileName);
     }
 
+    @TestMetadata("enumObject.kt")
+    public void testEnumObject() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("js/js.translator/testData/lineNumbers/enumObject.kt");
+        doTest(fileName);
+    }
+
     @TestMetadata("expressionAsFunctionBody.kt")
     public void testExpressionAsFunctionBody() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("js/js.translator/testData/lineNumbers/expressionAsFunctionBody.kt");

js/js.translator/src/org/jetbrains/kotlin/js/translate/initializer/ClassInitializerTranslator.java

@@ -197,6 +197,7 @@ public final class ClassInitializerTranslator extends AbstractTranslator {
 
             if (classDeclaration instanceof KtEnumEntry) {
                 JsExpression expression = CallTranslator.translate(context(), superCall, null);
+                expression.setSource(classDeclaration);
 
                 JsExpression fixedInvocation = AstUtilsKt.toInvocationWith(
                         expression, getAdditionalArgumentsForEnumConstructor(), 0, new JsThisRef());

js/js.translator/src/org/jetbrains/kotlin/js/translate/utils/astUtils.kt

@@ -69,12 +69,12 @@ fun JsExpression.toInvocationWith(
         is JsNew -> {
             qualifier = Namer.getFunctionCallRef(constructorExpression)
             // `new A(a, b, c)` -> `A.call($this, a, b, c)`
-            return JsInvocation(qualifier, listOf(thisExpr) + leadingExtraArgs + arguments)
+            return JsInvocation(qualifier, listOf(thisExpr) + leadingExtraArgs + arguments).source(source)
         }
         is JsInvocation -> {
             qualifier = getQualifier()
             // `A(a, b, c)` -> `A(a, b, c, $this)`
-            return JsInvocation(qualifier, leadingExtraArgs + padArguments(arguments) + thisExpr)
+            return JsInvocation(qualifier, leadingExtraArgs + padArguments(arguments) + thisExpr).source(source)
         }
         else -> throw IllegalStateException("Unexpected node type: " + this::class.java)
     }

js/js.translator/testData/lineNumbers/enumObject.kt

@@ -0,0 +1,13 @@
+enum class E {
+    X,
+
+    Y {
+        fun foo() = 23
+    },
+
+    Z() {
+        fun bar() = 42
+    }
+}
+
+// LINES: 1 1 1 1 2 4 8 * 2 2 4 4 5 * 4 4 8 8 9 * 8 8 * 1 * 1 1 1 1 1 1