remove keyword suggestions in constructor names and prefixed expressions

pkg/analysis_server/test/services/completion/keyword_contributor_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // 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.
 
 library test.services.completion.dart.keyword;
 
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_server/src/services/completion/dart_completion_manager.dart';
 import 'package:analysis_server/src/services/completion/keyword_contributor.dart';
 import 'package:analyzer/src/generated/scanner.dart';
@@ skipping 921 matching lines @@
     expect(computeFast(), isTrue);
     assertNoSuggestions();
   }
 
   test_named_constructor_invocation() {
     addTestSource('void main() {new Future.^}');
     expect(computeFast(), isTrue);
     assertSuggestKeywords([]);
   }
 
+  test_newInstance() {
+    addTestSource('class A { foo() {new ^}}');
+    expect(computeFast(), isTrue);
+    assertSuggestKeywords([]);
+  }
+
+  test_newInstance2() {
+    addTestSource('class A { foo() {new ^ print("foo");}}');
+    expect(computeFast(), isTrue);
+    assertSuggestKeywords([]);
+  }
+
+  test_newInstance_prefixed() {
+    addTestSource('class A { foo() {new A.^}}');
+    expect(computeFast(), isTrue);
+    assertSuggestKeywords([]);
+  }
+
+  test_newInstance_prefixed2() {
+    addTestSource('class A { foo() {new A.^ print("foo");}}');
+    expect(computeFast(), isTrue);
+    assertSuggestKeywords([]);
+  }
+
   test_part_of() {
     addTestSource('part of foo;^');
     expect(computeFast(), isTrue);
     assertSuggestKeywords(DIRECTIVE_AND_DECLARATION_KEYWORDS,
         relevance: DART_RELEVANCE_HIGH);
   }
 
   test_partial_class() {
     addTestSource('cl^');
     expect(computeFast(), isTrue);
     assertSuggestKeywords(DIRECTIVE_DECLARATION_AND_LIBRARY_KEYWORDS,
         relevance: DART_RELEVANCE_HIGH);
   }
 
   test_partial_class2() {
     addTestSource('library a; cl^');
     expect(computeFast(), isTrue);
     assertSuggestKeywords(DIRECTIVE_AND_DECLARATION_KEYWORDS,
         relevance: DART_RELEVANCE_HIGH);
   }
 
+  test_prefixed_field() {
+    addTestSource('class A { int x; foo() {x.^}}');
+    expect(computeFast(), isTrue);
+    assertSuggestKeywords([]);
+  }
+
+  test_prefixed_field2() {
+    addTestSource('class A { int x; foo() {x.^ print("foo");}}');
+    expect(computeFast(), isTrue);
+    assertSuggestKeywords([]);
+  }
+
+  test_prefixed_local() {
+    addTestSource('class A { foo() {int x; x.^}}');
+    expect(computeFast(), isTrue);
+    assertSuggestKeywords([]);
+  }
+
+  test_prefixed_local2() {
+    addTestSource('class A { foo() {int x; x.^ print("foo");}}');
+    expect(computeFast(), isTrue);
+    assertSuggestKeywords([]);
+  }
+
   test_switch_expression() {
     addTestSource('main() {switch(^) {}}');
     expect(computeFast(), isTrue);
     assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
   }
 
   test_switch_expression2() {
     addTestSource('main() {switch(n^) {}}');
     expect(computeFast(), isTrue);
     assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
@@ skipping 53 matching lines @@
         (c) => msg.writeln('  $c, ${other.contains(c) ? '' : '<<<<<<<<<<<'}'));
   }
 
   bool _equalSets(Iterable<String> iter1, Iterable<String> iter2) {
     if (iter1.length != iter2.length) return false;
     if (iter1.any((c) => !iter2.contains(c))) return false;
     if (iter2.any((c) => !iter1.contains(c))) return false;
     return true;
   }
 }