Fix generation of JS source maps for long literals

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

@@ -90,6 +90,12 @@ public class JsLineNumberTestGenerated extends AbstractJsLineNumberTest {
         doTest(fileName);
     }
 
+    @TestMetadata("longLiteral.kt")
+    public void testLongLiteral() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("js/js.translator/testData/lineNumbers/longLiteral.kt");
+        doTest(fileName);
+    }
+
     @TestMetadata("multipleReferences.kt")
     public void testMultipleReferences() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("js/js.translator/testData/lineNumbers/multipleReferences.kt");

js/js.translator/src/org/jetbrains/kotlin/js/translate/general/Translation.java

@@ -101,7 +101,7 @@ public final class Translation {
             if (type != null) {
                 if (KotlinBuiltIns.isLong(type) || (KotlinBuiltIns.isInt(type) && expression instanceof KtUnaryExpression)) {
                     JsExpression constantResult = translateConstant(compileTimeValue, expression, context);
-                    if (constantResult != null) return constantResult;
+                    if (constantResult != null) return constantResult.source(expression);
                 }
             }
         }
@@ -186,7 +186,7 @@ public final class Translation {
             @NotNull JsBlock block
     ) {
         JsNode jsNode = translateExpression(expression, context, block);
-        if (jsNode instanceof  JsExpression) {
+        if (jsNode instanceof JsExpression) {
             KotlinType expressionType = context.bindingContext().getType(expression);
             return unboxIfNeeded((JsExpression) jsNode, expressionType != null && KotlinBuiltIns.isCharOrNullableChar(expressionType));
         }
@@ -200,7 +200,7 @@ public final class Translation {
         }
 
         block.getStatements().add(convertToStatement(jsNode));
-        return new JsNullLiteral();
+        return new JsNullLiteral().source(expression);
     }
 
     @NotNull

js/js.translator/testData/lineNumbers/longLiteral.kt

@@ -0,0 +1,8 @@
+fun foo() {
+    println(
+            23L)
+    println(
+            0L)
+}
+
+// LINES: 2 3 4 5