[Ci-reports] fail on QtBase_dev_Integration #6538

[Qt Continuous Integration System]

Compilation failed :(

  kernel\qmetaobjectbuilder.cpp(354) : error C2220: warning treated as error - no 'object' file generated
  kernel\qmetaobjectbuilder.cpp(354) : warning C4267: 'return' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(364) : warning C4267: 'return' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(375) : warning C4267: 'return' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(387) : warning C4267: 'return' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(428) : warning C4267: 'initializing' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(445) : warning C4267: 'initializing' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(492) : warning C4267: 'initializing' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(507) : warning C4267: 'initializing' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(524) : warning C4267: 'initializing' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(565) : warning C4267: 'initializing' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(616) : warning C4267: 'initializing' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(962) : warning C4267: 'return' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(979) : warning C4267: 'return' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(996) : warning C4267: 'return' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1012) : warning C4267: 'return' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1027) : warning C4267: 'return' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1042) : warning C4267: 'return' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1211) : warning C4267: 'initializing' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1223) : warning C4267: '=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1225) : warning C4267: '+=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1227) : warning C4267: '+=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1231) : warning C4267: '=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1233) : warning C4267: '+=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1235) : warning C4267: '+=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1237) : warning C4267: '+=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1239) : warning C4267: '=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1241) : warning C4267: '+=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1243) : warning C4267: '=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1245) : warning C4267: '+=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1248) : warning C4267: '+=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1250) : warning C4267: '+=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1253) : warning C4267: '+=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1255) : warning C4267: '+=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1257) : warning C4267: '+=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1258) : warning C4267: '+=' : conversion from 'size_t' to 'int', possible loss of data
  kernel\qmetaobjectbuilder.cpp(1259) : warning C4267: '+=' : conversion from 'size_t' to 'int', possible loss of data

  Build log: http://testresults.qt.io/ci/QtBase_dev_Integration/build_06538/win64-msvc2012_developer-build_qtnamespace_Windows_81/log.txt.gz

  Tested changes (refs/builds/dev_1434447798):
    http://codereview.qt-project.org/114322 [PS1] - tst_QStateMachine: replace inefficient QLists with QVector
    http://codereview.qt-project.org/114327 [PS2] - QMetaObjectBuilder: replace a QVector with std::vector
    http://codereview.qt-project.org/114326 [PS1] - QMetaObjectBuilder: replace an inefficient QList with QVector
    http://codereview.qt-project.org/114325 [PS1] - QMetaObjectBuilder: replace inefficient QLists with QVector
    http://codereview.qt-project.org/114401 [PS2] - configure.exe: Fix detection of DirectWrite for MinGW.
    http://codereview.qt-project.org/114281 [PS2] - QIODevice::atEnd(): fix debug message output