Fix JS source maps for companion objects of enum

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

@@ -102,6 +102,12 @@ public class JsLineNumberTestGenerated extends AbstractJsLineNumberTest {
         doTest(fileName);
     }
 
+    @TestMetadata("enumCompanionObject.kt")
+    public void testEnumCompanionObject() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("js/js.translator/testData/lineNumbers/enumCompanionObject.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/declaration/ClassTranslator.kt

@@ -44,6 +44,7 @@ import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.DescriptorUtils.getClassDescriptorForType
 import org.jetbrains.kotlin.resolve.DescriptorUtils.getClassDescriptorForTypeConstructor
 import org.jetbrains.kotlin.resolve.descriptorUtil.getSuperClassNotAny
+import org.jetbrains.kotlin.resolve.source.getPsi
 import org.jetbrains.kotlin.types.CommonSupertypes.topologicallySortSuperclassesAndRecordAllInstances
 import org.jetbrains.kotlin.types.SimpleType
 import org.jetbrains.kotlin.types.TypeConstructor
@@ -89,7 +90,7 @@ class ClassTranslator private constructor(
         val companionDescriptor = descriptor.companionObjectDescriptor
         if (enumInitFunction != null && companionDescriptor != null) {
             val initInvocation = JsInvocation(JsAstUtils.pureFqn(context().getNameForObjectInstance(companionDescriptor), null))
-            enumInitFunction.body.statements += JsAstUtils.asSyntheticStatement(initInvocation)
+            enumInitFunction.body.statements += JsAstUtils.asSyntheticStatement(initInvocation.source(companionDescriptor.source.getPsi()))
         }
 
         translatePrimaryConstructor(constructorFunction, context, delegationTranslator)

js/js.translator/testData/lineNumbers/enumCompanionObject.kt

@@ -0,0 +1,9 @@
+enum class Foo {
+    A;
+
+    companion object {
+        val a = A
+    }
+}
+
+// LINES: 1 1 1 1 2 4 * 2 2 4 5 * 4 4 4 4 * 1 * 1 1 1 1