Experimental Physics and
Industrial Control System

Michael Davidsaver <[email protected]> · Mon, 06 Jul 2015 15:23:17 -0400

FYI, it seems that as of gcc 4.8 there is a new warning which is
triggered by STATIC_ASSERT in Base.

This warning means that the assertion is *not* being violated.

> In file included from /usr/lib/epics/include/epicsEvent.h:13:0,
>                  from /usr/lib/epics/include/epicsThread.h:116,
>                  from ../mrmDataBufTx.cpp:13:
> ../mrmDataBufTx.cpp: In member function 'virtual void mrmDataBufTx::dataSend(epicsUInt32, const epicsUInt8*)':
> /usr/lib/epics/include/epicsAssert.h:50:29: warning: typedef 'static_assert_failed_at_line_100' locally defined but not used [-Wunused-local-typedefs]
>      typedef int STATIC_JOIN(static_assert_failed_at_line_, __LINE__) \
>                              ^
> /usr/lib/epics/include/epicsAssert.h:48:28: note: in definition of macro 'STATIC_JOIN2'
>  #define STATIC_JOIN2(x, y) x ## y
>                             ^
> /usr/lib/epics/include/epicsAssert.h:50:17: note: in expansion of macro 'STATIC_JOIN'
>      typedef int STATIC_JOIN(static_assert_failed_at_line_, __LINE__) \
>                  ^
> ../mrmDataBufTx.cpp:100:5: note: in expansion of macro 'STATIC_ASSERT'
>      STATIC_ASSERT(DataTxCtrl_len_max%4==0);

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System