--- a/src/corelib/tools/qstringmatcher.h	Tue Jan 26 12:42:25 2010 +0200
+++ b/src/corelib/tools/qstringmatcher.h	Tue Feb 02 00:43:10 2010 +0200
@@ -79,7 +79,8 @@
     Qt::CaseSensitivity q_cs;
 #ifdef Q_CC_RVCT
 // explicitely allow anonymous unions for RVCT to prevent compiler warnings
-#pragma anon_unions
+#  pragma push
+#  pragma anon_unions
 #endif
     struct Data {
         uchar q_skiptable[256];
@@ -90,6 +91,9 @@
         uint q_data[256];
         Data p;
     };
+#ifdef Q_CC_RVCT
+#  pragma pop
+#endif
 };
 
 QT_END_NAMESPACE