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tests/compiler/dart2js/mirror_helper_unique_minification_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.
 
 import "package:expect/expect.dart";
 import 'dart:async';
 import "package:async_helper/async_helper.dart";
 import 'memory_compiler.dart' show compilerFor;
 import '../../../sdk/lib/_internal/compiler/implementation/apiimpl.dart' show
     Compiler;
@@ skipping 22 matching lines @@
   return
       compiler.runCompiler(Uri.parse('memory:main.dart')).then((_) => compiler);
 }
 
 void testUniqueMinification() {
   asyncTest(() => runCompiler(useMirrorHelperLibrary: true, minify: true).
       then((Compiler compiler) {
     DartBackend backend = compiler.backend;
     MirrorRenamer mirrorRenamer = backend.mirrorRenamer;
     Map<Node, String> renames = backend.renames;
-    Map<String, SourceString> symbols = mirrorRenamer.symbols;
+    Map<String, String> symbols = mirrorRenamer.symbols;
 
     // Check that no two different source code names get the same mangled name,
     // with the exception of MirrorSystem.getName that gets renamed to the same
     // mangled name as the getNameHelper from _mirror_helper.dart.
     for (Node node in renames.keys) {
       Identifier identifier = node.asIdentifier();
       if (identifier != null) {
-        SourceString source = identifier.source;
+        String source = identifier.source;
         if (mirrorRenamer.mirrorSystemGetNameNodes.first.selector == node)
           continue;
         if (symbols.containsKey(renames[node])) {
           print(node);
           Expect.equals(source, symbols[renames[node]]);
         }
       }
     }
   }));
 }
@@ skipping 18 matching lines @@
   noSuchMethod(invocation) {
     MirrorSystem.getName(null);
   }
 }
 
 main() {
   new Foo().fisk();
   var hest;
 }
 """};