Fix for implicit constructor invocation navigation regions.

pkg/analysis_server/test/domain_analysis_test.dart

Index: pkg/analysis_server/test/domain_analysis_test.dart
diff --git a/pkg/analysis_server/test/domain_analysis_test.dart b/pkg/analysis_server/test/domain_analysis_test.dart
index 4e1fa9747ee8623302e03f0600a5dea3cfbdbcab..6d80074494e3a044097c90126c98fef6af05fa19 100644
--- a/pkg/analysis_server/test/domain_analysis_test.dart
+++ b/pkg/analysis_server/test/domain_analysis_test.dart
@@ -1353,6 +1353,21 @@ class A {
   });
 
   group('instanceCreation', () {
+    test('implicit', () {
+      var code = '''
+class A {
+}
+main() {
+  new A();
+}
+''';
+      return testNavigation(code, (NotificationNavigationHelper helper) {
+        helper.asserHasRegionInts(
+            helper.findOffset('new A'), 'new A'.length,
+            helper.findOffset('A {'), 'A'.length);
+      });
+    });
+
     test('named', () {
       var code = '''
 class A {