Use C++11 alignas() for Q_DECL_ALIGN, if possible

Change-Id: Ifea6e497f11a461db432ffff144863d4ed69a212 Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2016-04-24 12:57:25 -07:00 · 2016-04-24 12:57:25 -07:00 · 3430552881
commit 3430552881
parent ef7b0df419
1 changed files with 5 additions and 0 deletions
--- a/src/corelib/global/qcompilerdetection.h
+++ b/src/corelib/global/qcompilerdetection.h
@ -1055,6 +1055,11 @@
 #  define Q_ALIGNOF(x)  alignof(x)
 #endif

+#if defined(Q_COMPILER_ALIGNAS)
+#  undef Q_DECL_ALIGN
+#  define Q_DECL_ALIGN(n)   alignas(n)
+#endif
+
 /*
 * Fallback macros to certain compiler features
 */