Remove Compiler.reportFatalError.

dart/pkg/compiler/lib/src/apiimpl.dart

 // Copyright (c) 2012, 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 leg_apiimpl;
 
 import 'dart:async';
 
 import '../compiler.dart' as api;
 import 'dart2jslib.dart' as leg;
@@ skipping 292 matching lines @@
   }
 
   Uri resolvePatchUri(String dartLibraryPath) {
     String patchPath = lookupPatchPath(dartLibraryPath);
     if (patchPath == null) return null;
     return libraryRoot.resolve(patchPath);
   }
 
   Uri translatePackageUri(leg.Spannable node, Uri uri) {
     if (packageRoot == null) {
-      reportFatalError(
+      reportError(
           node, leg.MessageKind.PACKAGE_ROOT_NOT_SET, {'uri': uri});
+      throw new CompilerCancelledException(null);

[Johnni Winther, 2015/01/06 08:12:04]

Insert a TODO. This shouldn't be fatal, but behave like an unresolved import.

[ahe, 2015/01/07 12:55:24]

Actually, this is a misuse of the compiler API. I've tried making this more
obvious in https://codereview.chromium.org/838773002/.

     }
     return packageRoot.resolve(uri.path);
   }
 
   Future<bool> run(Uri uri) {
     log('Allowed library categories: $allowedLibraryCategories');
     return super.run(uri).then((bool success) {
       int cumulated = 0;
       for (final task in tasks) {
         int elapsed = task.timing;
@@ skipping 59 matching lines @@
     print('$message: ${tryToString(exception)}');
     print(tryToString(stackTrace));
   }
 
   fromEnvironment(String name) => environment[name];
 
   LibraryInfo lookupLibraryInfo(String libraryName) {
     return library_info.LIBRARIES[libraryName];
   }
 }