Changeset 108290 in vbox for trunk/include

Timestamp:

Feb 19, 2025 1:07:27 PM (2 months ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

167633

Message:

iprt/cdefs.h,VMM/IEM: Added RT_NO_WARN_UNUSED_INLINE_PROTOTYPE_BEGIN/END to cdefs.h for working around warning/error in IEMInline.h with recent gcc versions (13.3 and others). jiraref:VBP-1531

File:

• trunk/include/iprt/cdefs.h (modified) (1 diff)

trunk/include/iprt/cdefs.h

@@ -1158 +1158 @@
 # define RT_GCC_NO_WARN_CONVERSION_BEGIN
 # define RT_GCC_NO_WARN_CONVERSION_END
+#endif
+
+/** @def RT_NO_WARN_UNUSED_INLINE_PROTOTYPE_BEGIN
+ * Used to start a block of code where the compiler (gcc, ++) should not warn
+ * about unused inline function prototypes.  (This lead the compiler to
+ * ignore more than just inline functions.) */
+#if RT_GNUC_PREREQ(4, 6)
+# define RT_NO_WARN_UNUSED_INLINE_PROTOTYPE_BEGIN \
+   _Pragma("GCC diagnostic push") \
+   _Pragma("GCC diagnostic ignored \"-Wunused-function\"")
+/** @def RT_NO_WARN_UNUSED_INLINE_PROTOTYPE_END
+ * Paired with RT_NO_WARN_UNUSED_INLINE_PROTOTYPE_BEGIN */
+# define RT_NO_WARN_UNUSED_INLINE_PROTOTYPE_END \
+   _Pragma("GCC diagnostic pop")
+#else
+# define RT_NO_WARN_UNUSED_INLINE_PROTOTYPE_BEGIN
+# define RT_NO_WARN_UNUSED_INLINE_PROTOTYPE_END
 #endif