"C++11 requires a space between literal and identifier" build failure(s) — clang 4.0.1

PackageVersionSupposed error messageFull log Bug report
cantata 2.0.1.ds1-2utils.cpp:776:38: error: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wreserved-user-defined-literal] Log
httraqt 1.4.8-1htsglobal.h:211:80: error: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wreserved-user-defined-literal] Log
llvm-toolchain-4.0 1:4.0.1-1GDBRemoteCommunication.cpp:43:48: error: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wreserved-user-defined-literal] Log
octave-sparsersb 1.0.5-1sparsersb.cc:100:49: error: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wreserved-user-defined-literal] Log
qt-gstreamer 1.2.0-4basedelegate.cpp:158:53: error: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wreserved-user-defined-literal] Log

5 errors