Search for LabelElement and icon for LABEL in Editor.

pkg/analysis_server/test/search/element_references_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.search.element_references;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/protocol.dart';
 import 'package:unittest/unittest.dart';
@@ skipping 279 matching lines @@
 }
 ''');
     return findElementReferences('mmm() {} // in B', false).then((_) {
       expect(searchElement.kind, ElementKind.METHOD);
       assertHasResult(SearchResultKind.INVOCATION, 'mmm(10)');
       assertHasResult(SearchResultKind.INVOCATION, 'mmm(20)');
       assertHasResult(SearchResultKind.INVOCATION, 'mmm(30)');
     });
   }
 
+  test_label() {
+    addTestFile('''
+main() {
+myLabel:
+  for (int i = 0; i < 10; i++) {
+    if (i == 2) {
+      continue myLabel; // continue
+    }
+    break myLabel; // break
+  }
+}
+''');
+    return findElementReferences('myLabel; // break', false).then((_) {
+      expect(searchElement.kind, ElementKind.LABEL);
+      expect(results, hasLength(3));
+      assertHasResult(SearchResultKind.DECLARATION, 'myLabel:');
+      assertHasResult(SearchResultKind.REFERENCE, 'myLabel; // continue');
+      assertHasResult(SearchResultKind.REFERENCE, 'myLabel; // break');
+    });
+  }
+
   test_localVariable() {
     addTestFile('''
 main() {
   var vvv = 1;
   print(vvv);
   vvv += 3;
   vvv = 2;
   vvv();
 }
 ''');
@@ skipping 364 matching lines @@
 }
 ''');
     return findElementReferences('T> {', false).then((_) {
       expect(searchElement.kind, ElementKind.TYPE_PARAMETER);
       expect(results, hasLength(2));
       assertHasResult(SearchResultKind.REFERENCE, 'T f;');
       assertHasResult(SearchResultKind.REFERENCE, 'T m()');
     });
   }
 }