1 files changed, 29 insertions, 0 deletions
diff --git a/include/mbgl/util/ptr.hpp b/include/mbgl/util/ptr.hpp
new file mode 100644
index 0000000000..6e02f956f3
--- /dev/null
+++ b/include/mbgl/util/ptr.hpp
@@ -0,0 +1,29 @@
+#ifndef MBGL_UTIL_PTR
+#define MBGL_UTIL_PTR
+
+#include <memory>
+#include <cassert>
+
+namespace mbgl {
+namespace util {
+
+template <typename T>
+class ptr : public ::std::shared_ptr<T> {
+public:
+    template <typename... Args>
+    inline ptr(Args &&... args)
+        : ::std::shared_ptr<T>(::std::forward<Args>(args)...) {}
+
+    inline auto operator->() const -> decltype(this->::std::shared_ptr<T>::operator->()) {
+        assert(*this);
+        return ::std::shared_ptr<T>::operator->();
+    }
+    inline auto operator*() const -> decltype(this->::std::shared_ptr<T>::operator*()) {
+        assert(*this);
+        return ::std::shared_ptr<T>::operator*();
+    }
+};
+}
+}
+
+#endif
+\ No newline at end of file