1 files changed, 0 insertions, 40 deletions
diff --git a/src/qml/qtqmlglobal_p.h b/src/qml/qtqmlglobal_p.h
index 6547274d09..e9834ffc4c 100644
--- a/src/qml/qtqmlglobal_p.h
+++ b/src/qml/qtqmlglobal_p.h
@@ -55,46 +55,6 @@
 #include <QtQml/private/qtqml-config_p.h>
 #include <QtQml/qtqmlglobal.h>
 
-// Define Q_ALLOCA_VAR macro to be used instead of #ifdeffing
-// the occurrences of alloca() in case it's not supported.
-// Q_ALLOCA_DECLARE and Q_ALLOCA_ASSIGN macros separate
-// memory allocation from the declaration and RAII.
-#define Q_ALLOCA_VAR(type, name, size) \
-    Q_ALLOCA_DECLARE(type, name); \
-    Q_ALLOCA_ASSIGN(type, name, size)
-
-#if defined(QT_BOOTSTRAPPED) || QT_CONFIG(alloca)
-
-#define Q_ALLOCA_DECLARE(type, name) \
-    type *name = 0
-
-#define Q_ALLOCA_ASSIGN(type, name, size) \
-    name = static_cast<type*>(alloca(size))
-
-#else
-QT_BEGIN_NAMESPACE
-class Qt_AllocaWrapper
-{
-public:
-    Qt_AllocaWrapper() { m_data = 0; }
-    ~Qt_AllocaWrapper() { free(m_data); }
-    void *data() { return m_data; }
-    void allocate(int size) { m_data = malloc(size); }
-private:
-    void *m_data;
-};
-QT_END_NAMESPACE
-
-#define Q_ALLOCA_DECLARE(type, name) \
-    Qt_AllocaWrapper _qt_alloca_##name; \
-    type *name = 0
-
-#define Q_ALLOCA_ASSIGN(type, name, size) \
-    _qt_alloca_##name.allocate(size); \
-    name = static_cast<type*>(_qt_alloca_##name.data())
-
-#endif
-
 #define Q_QML_PRIVATE_EXPORT Q_QML_EXPORT
 
 #endif // QTQMLGLOBAL_P_H