anchor.diff:          'Ambiguous field resolution. '
           'Expected singleton, found $kFieldInfos');
       final kFieldInfo = kFieldInfos.first;
  +    kernelInfo.state.entityToInfo[field] = kFieldInfo;
   
       int size = dumpInfoTask.sizeOf(field);
       List<CodeSpan> code = dumpInfoTask.codeOf(field);
  
positive.code:         'Ambiguous class resolution. '
          'Expected singleton, found $kClassInfos');
      final kClassInfo = kClassInfos.first;
  
      int size = dumpInfoTask.sizeOf(clazz);
      final disambiguatedMemberName = '$parentName/${clazz.name}';
  
negative.code:         'Ambiguous library resolution. '
          'Expected singleton, found $kLibraryInfos');
      var kLibraryInfo = kLibraryInfos.first;
      kernelInfo.state.entityToInfo[lib] = kLibraryInfo;
  
      String libname = environment.getLibraryName(lib);
      if (libname.isEmpty) {
  