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authormarha <marha@users.sourceforge.net>2013-10-31 08:40:01 +0100
committermarha <marha@users.sourceforge.net>2013-10-31 08:40:01 +0100
commite4ef724e06621be9325fc41ed886fd404467fdc0 (patch)
treebe445314647f682fbb4a1e8b94aeb6ee79cede5f /mesalib/src/mesa/main/compiler.h
parent270d3a1aa4137dc15d7b7e5a0958cc8c0bef9a1a (diff)
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fontconfig glproto libX11 mesa xserver xkeyboard-config git update 31 oct 2013
xserver commit 902ff0b3497d202b86bf9a411e17db7b694d6eaa xkeyboard-config commit 70bbf18d6cddb7271db1b2e042765ace3c4ac485 libX11 commit 6cb02b166361200da35ba14f52cd9aaa493eb0ea glproto commit aacc7a51b6161c765b04524e0d2ab31e5e586834 fontconfig commit 525a135ccf53e4bf3363c3143d9cfdf15fba55ab mesa commit b16b3c8703f198ca0f025b730d582600df79c19c
Diffstat (limited to 'mesalib/src/mesa/main/compiler.h')
-rw-r--r--mesalib/src/mesa/main/compiler.h24
1 files changed, 23 insertions, 1 deletions
diff --git a/mesalib/src/mesa/main/compiler.h b/mesalib/src/mesa/main/compiler.h
index 0f27d5a66..d806d5b9d 100644
--- a/mesalib/src/mesa/main/compiler.h
+++ b/mesalib/src/mesa/main/compiler.h
@@ -444,7 +444,29 @@ do { \
#define Elements(x) (sizeof(x)/sizeof(*(x)))
#endif
-
+#ifdef __cplusplus
+/**
+ * Macro function that evaluates to true if T is a trivially
+ * destructible type -- that is, if its (non-virtual) destructor
+ * performs no action and all member variables and base classes are
+ * trivially destructible themselves.
+ */
+# if defined(__GNUC__)
+# if ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)))
+# define HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T)
+# endif
+# elif (defined(__clang__) && defined(__has_feature))
+# if __has_feature(has_trivial_destructor)
+# define HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T)
+# endif
+# endif
+# ifndef HAS_TRIVIAL_DESTRUCTOR
+ /* It's always safe (if inefficient) to assume that a
+ * destructor is non-trivial.
+ */
+# define HAS_TRIVIAL_DESTRUCTOR(T) (false)
+# endif
+#endif
#ifdef __cplusplus
}