[element model] migrate super_formal_parameter_test

Change-Id: Ib33e62c00a84f9cfd1976f2711d65c11b2f20dbc
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/405607
Auto-Submit: Phil Quitslund <[email protected]>
Commit-Queue: Konstantin Shcheglov <[email protected]>
Reviewed-by: Konstantin Shcheglov <[email protected]>

Author: pq

pkg/analyzer/lib/src/dart/element/member.dart

@@ -1576,6 +1576,9 @@ class SuperFormalParameterMember extends ParameterMember
     return ParameterMember.from(superConstructorParameter, substitution);
   }
 
+  FormalParameterElement? get superConstructorParameter2 =>
+      superConstructorParameter?.asElement2;
+
   @override
   T? accept<T>(ElementVisitor<T> visitor) =>
       visitor.visitSuperFormalParameterElement(this);

pkg/analyzer/test/src/dart/resolution/super_formal_parameter_test.dart

@@ -2,11 +2,9 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-// ignore_for_file: analyzer_use_new_elements
-
 import 'package:analyzer/src/dart/element/member.dart';
 import 'package:analyzer/src/error/codes.dart';
-import 'package:analyzer/src/test_utilities/find_element.dart';
+import 'package:analyzer/src/test_utilities/find_element2.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import 'context_collection_resolution.dart';
@@ -34,26 +32,26 @@ class C<V> extends B<V> {
 }
 ''');
 
-    var C = findElement.unnamedConstructor('C');
+    var C = findElement2.unnamedConstructor('C');
     var C_key = C.superFormalParameter('key');
 
-    var B_key_member = C_key.superConstructorParameter;
+    var B_key_member = C_key.superConstructorParameter2;
     B_key_member as SuperFormalParameterMember;
 
-    var B = findElement.unnamedConstructor('B');
+    var B = findElement2.unnamedConstructor('B');
     var B_key = B.superFormalParameter('key');
-    assertElement2(
+    assertElement3(
       B_key_member,
       declaration: B_key,
       substitution: {'U': 'V'},
     );
 
-    var A_key_member = B_key_member.superConstructorParameter;
+    var A_key_member = B_key_member.superConstructorParameter2;
     A_key_member as ParameterMember;
 
-    var A = findElement.unnamedConstructor('A');
+    var A = findElement2.unnamedConstructor('A');
     var A_key = A.parameter('key');
-    assertElement2(
+    assertElement3(
       A_key_member,
       declaration: A_key,
       substitution: {