turn of ms already instantiated warning

src/libCom/timer/epicsTimer.cpp

@@ -32,10 +32,19 @@
 #include "epicsTimer.h"
 #include "timerPrivate.h"
 
+#if defined ( _MSC_VER )
+#   pragma warning ( push )
+#   pragma warning ( disable: 4660 )
+#endif
+
 template class tsFreeList < epicsTimerForC, 32, 0 >;
 template class tsFreeList < epicsTimerQueueActiveForC, 1024, 0 >;
 template class tsFreeList < epicsTimerQueuePassiveForC, 1024, 0 >;
 
+#if defined ( _MSC_VER )
+#   pragma warning ( pop )
+#endif
+
 struct epicsTimerQueuePassiveForC : public epicsTimerQueueNotify, public timerQueuePassive {
 public:
     epicsTimerQueuePassiveForC ( epicsTimerQueueRescheduleCallback pCallback, void *pPrivate );

src/libCom/timer/timer.cpp

@@ -32,8 +32,17 @@
 #define epicsExportSharedSymbols
 #include "timerPrivate.h"
 
+#if defined ( _MSC_VER )
+#   pragma warning ( push )
+#   pragma warning ( disable: 4660 )
+#endif
+
 template class tsFreeList < timer, 32, 0 >;
 
+#if defined ( _MSC_VER )
+#   pragma warning ( pop )
+#endif
+
 timer::timer ( timerQueue &queueIn ) :
     curState ( stateLimbo ), pNotify ( 0 ), queue ( queueIn )
 {