util: Update OVS_TYPEOF macro for C++ enabled applications.

OVS_TYPEOF macro doesn’t return the type of object for non __GNUC__ platforms. Updating it to use "decltype" keyword when used from C++ code. Signed-off-by: Archana Holla <[email protected]> Signed-off-by: William Tu <[email protected]>
qihuaheng · Apr 7, 2020 · 8ea05f1 · 8ea05f1
1 parent 146f52b
commit 8ea05f1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/include/openvswitch/util.h b/include/openvswitch/util.h
@@ -85,6 +85,8 @@ OVS_NO_RETURN void ovs_assert_failure(const char *, const char *, const char *);
  * assigned to OBJECT. */
 #ifdef __GNUC__
 #define OVS_TYPEOF(OBJECT) typeof(OBJECT)
+#elif defined (__cplusplus)
+#define OVS_TYPEOF(OBJECT) decltype(OBJECT)
 #else
 #define OVS_TYPEOF(OBJECT) void *
 #endif