Load patches via callback.

tests/compiler/dart2js/exit_code_test.dart

 // Copyright (c) 2013, 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.
 
 // Test the exit code of dart2js in case of exceptions, fatal errors, errors,
 // warnings, etc.
 
 
 import 'dart:async';
 import 'dart:io' show Platform;
 
 import 'package:async_helper/async_helper.dart';
 import 'package:expect/expect.dart';
 
 import 'package:compiler/compiler.dart' as api;
 import 'package:compiler/implementation/dart2js.dart' as entry;
 import 'package:compiler/implementation/dart2jslib.dart';
 import 'package:compiler/implementation/apiimpl.dart' as apiimpl;
 import 'package:compiler/implementation/elements/elements.dart';
+import 'package:compiler/implementation/library_loader.dart';
 import 'package:compiler/implementation/resolution/resolution.dart';
 import 'package:compiler/implementation/scanner/scannerlib.dart';
 import 'package:compiler/implementation/util/util.dart';
 
 class TestCompiler extends apiimpl.Compiler {
   final String testMarker;
   final String testType;
   final Function onTest;
 
   TestCompiler(api.CompilerInputProvider inputProvider,
@@ skipping 11 matching lines @@
     scanner = new TestScanner(this);
     resolver = new TestResolver(this, backend.constantCompilerTask);
     test('Compiler');
   }
 
   Future<bool> run(Uri uri) {
     test('Compiler.run');
     return super.run(uri);
   }
 
-  void onLibraryScanned(LibraryElement element) {
+  Future onLibraryScanned(LibraryElement element,
+                          LibraryLoader loader) {

[floitsch, 2014/06/24 09:01:54]

one line?

[Johnni Winther, 2014/06/24 09:12:59]

Done.

     test('Compiler.onLibraryScanned');
-    super.onLibraryScanned(element);
+    return super.onLibraryScanned(element, loader);
   }
 
   Future onLibrariesLoaded(Map<Uri, LibraryElement> loadedLibraries) {
     test('Compiler.onLibrariesLoaded');
     return super.onLibrariesLoaded(loadedLibraries);
   }
 
   TreeElements analyzeElement(Element element) {
     test('Compiler.analyzeElement');
     return super.analyzeElement(element);
@@ skipping 200 matching lines @@
     int countResults(Map runType) {
       return runType.length *
              tests.values.where((r) => r == runType).length;
     }
 
     Expect.equals(countResults(beforeRun) + countResults(duringRun),
                   checkedResults);
     asyncEnd();
   });
 }