Ignore 'dynamic' and 'void' elements in the occurrences computer too.

pkg/analysis_server/test/analysis_notification_occurrences_test.dart

Index: pkg/analysis_server/test/analysis_notification_occurrences_test.dart
diff --git a/pkg/analysis_server/test/analysis_notification_occurrences_test.dart b/pkg/analysis_server/test/analysis_notification_occurrences_test.dart
index 8507050937490b58d9ea3152966316b0bf868da2..3f2ed6a7505502d20168bb3b751bf5b97f74bda1 100644
--- a/pkg/analysis_server/test/analysis_notification_occurrences_test.dart
+++ b/pkg/analysis_server/test/analysis_notification_occurrences_test.dart
@@ -125,26 +125,6 @@ main() {
     });
   }
 
-  test_classType() {
-    addTestFile('''
-main() {
-  int a = 1;
-  int b = 2;
-  int c = 3;
-}
-int VVV = 4;
-''');
-    return prepareOccurrences().then((_) {
-      assertHasRegion('int a');
-      expect(testOccurences.element.kind, ElementKind.CLASS);
-      expect(testOccurences.element.name, 'int');
-      assertHasOffset('int a');
-      assertHasOffset('int b');
-      assertHasOffset('int c');
-      assertHasOffset('int VVV');
-    });
-  }
-
   test_field() {
     addTestFile('''
 class A {
@@ -238,4 +218,49 @@ main() {
       assertHasOffset('VVV);');
     });
   }
+
+  test_type_class() {
+    addTestFile('''
+main() {
+  int a = 1;
+  int b = 2;
+  int c = 3;
+}
+int VVV = 4;
+''');
+    return prepareOccurrences().then((_) {
+      assertHasRegion('int a');
+      expect(testOccurences.element.kind, ElementKind.CLASS);
+      expect(testOccurences.element.name, 'int');
+      assertHasOffset('int a');
+      assertHasOffset('int b');
+      assertHasOffset('int c');
+      assertHasOffset('int VVV');
+    });
+  }
+
+  test_type_dynamic() {
+    addTestFile('''
+main() {
+  dynamic a = 1;
+  dynamic b = 2;
+}
+dynamic V = 3;
+''');
+    return prepareOccurrences().then((_) {
+      int offset = findOffset('dynamic a');
+      findRegion(offset, 'dynamic'.length, false);
+    });
+  }
+
+  test_type_void() {
+    addTestFile('''
+void main() {
+}
+''');
+    return prepareOccurrences().then((_) {
+      int offset = findOffset('void main()');
+      findRegion(offset, 'void'.length, false);
+    });
+  }
 }