Fix reporter

lib/src/report.dart

 // Copyright (c) 2015, 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.
 
 /// Summarizes the information produced by the checker.
 library ddc.src.report;
 
 import 'dart:math' show max;
 
 import 'package:path/path.dart' as path;
@@ skipping 60 matching lines @@
   }
 }
 
 /// A reporter that gathers all the information in a [GlobalSummary].
 class SummaryReporter implements CheckerReporter {
   GlobalSummary result = new GlobalSummary();
   LibrarySummary _currentLibrary;
   SourceFile _file;
 
   void enterLibrary(LibraryInfo lib) {
-    var libSummary = _currentLibrary = new LibrarySummary(lib.name);
+    var libKey = '${lib.library.source.uri}';
+    var libSummary = _currentLibrary = new LibrarySummary(libKey);
 
     var uri = lib.library.source.uri;
     if (uri.scheme == 'package') {
       var pname = path.split(uri.path)[0];
       result.packages.putIfAbsent(pname, () => new PackageSummary(pname));
-      if (result.packages[pname].libraries[lib.name] != null) {
-        print('ERROR: duplicate ${lib.name}');
+      if (result.packages[pname].libraries[libKey] != null) {
+        print('ERROR: duplicate ${libKey}');
       }
-      result.packages[pname].libraries[lib.name] = libSummary;
+      result.packages[pname].libraries[libKey] = libSummary;
     } else if (uri.scheme == 'dart') {
-      if (result.system[lib.name] != null) {
-        print('ERROR: duplicate ${lib.name}');
+      if (result.system[libKey] != null) {
+        print('ERROR: duplicate ${libKey}');
       }
-      result.system[lib.name] = libSummary;
+      result.system[libKey] = libSummary;
     } else {
-      if (result.loose[lib.name] != null) {
-        print('ERROR: duplicate ${lib.name}');
+      if (result.loose[libKey] != null) {
+        print('ERROR: duplicate ${libKey}');
       }
-      result.loose[lib.name] = libSummary;
+      result.loose[libKey] = libSummary;
     }
   }
 
   void leaveLibrary() {
     _currentLibrary = null;
   }
 
   void enterSource(Source source) {
     _file = new SourceFile(source.contents.data, url: source.uri);
     _currentLibrary.lines += _file.lines;
@@ skipping 376 matching lines @@
   }
 }
 
 /// Returns a [SourceSpan] in [file] for the offsets of [node].
 SourceSpan _spanForNode(SourceFile file, AstNode node) {
   final begin = node is AnnotatedNode
       ? node.firstTokenAfterCommentAndMetadata.offset
       : node.offset;
   return file.span(begin, node.end);
 }