1 files changed, 10 insertions, 0 deletions
diff --git a/utils/small_vector.h b/utils/small_vector.h
index 25c52359..ae1e5727 100644
--- a/utils/small_vector.h
+++ b/utils/small_vector.h
@@ -14,6 +14,7 @@
 #include <stdint.h>
 #include <new>
 #include <stdint.h>
+#include "swap_pod.h"
 //sizeof(T)/sizeof(T*)>1?sizeof(T)/sizeof(T*):1
 
 template <class T,int SV_MAX=2>
@@ -245,6 +246,10 @@ public:
     return !(a==b);
   }
 
+  void swap(Self& o) const {
+    swap_pod(*this,o);
+  }
+
  private:
   union StorageType {
     T vals[SV_MAX];
@@ -255,6 +260,11 @@ public:
   uint16_t capacity_;  // only defined when size_ > __SV_MAX_STATIC
 };
 
+template <class T,int SV_MAX>
+inline void swap(SmallVector<T,SV_MAX> &a,SmallVector<T,SV_MAX> &b) {
+  a.swap(b);
+}
+
 typedef SmallVector<int,2> SmallVectorInt;
 
 template <class T,int N>