put low-level rank program on stash

1 files changed, 1 insertions, 0 deletions

diff --git a/vespalib/src/vespa/vespalib/util/array.h b/vespalib/src/vespa/vespalib/util/array.h
index 4baee42a329..4016a1dbf3c 100644
--- a/vespalib/src/vespa/vespalib/util/array.h
+++ b/vespalib/src/vespa/vespalib/util/array.h
@@ -25,6 +25,7 @@ public:
     ArrayRef(T * v, size_t sz) : _v(v), _sz(sz) { }
     ArrayRef(std::vector<T> & v) : _v(&v[0]), _sz(v.size()) { }
     inline ArrayRef(Array<T> &v);
+    ArrayRef() : _v(nullptr), _sz(0) {}
     T & operator [] (size_t i) { return _v[i]; }
     const T & operator [] (size_t i) const { return _v[i]; }
     size_t size() const { return _sz; }