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-rw-r--r--graphics/asymptote/memory.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/graphics/asymptote/memory.h b/graphics/asymptote/memory.h
index 180260bc9d..5c5d7a41d0 100644
--- a/graphics/asymptote/memory.h
+++ b/graphics/asymptote/memory.h
@@ -134,7 +134,11 @@ GC_CONTAINER(vector);
GC_CONTAINER(deque);
template <typename T, typename Container = vector<T> >
-struct stack : public std::stack<T, Container>, public gc {
+struct stack : public std::stack<T, Container>, public gc {};
+
+template <typename T, typename S >
+struct pair : public std::pair<T, S>, public gc {
+ pair(T t, S s) : std::pair<T,S>(t,s) {}
};
#define PAIR_ALLOC gc_allocator<std::pair<CONST Key,T> > /* space */