Add inline keyword to `iterate()` (#1848)

To avoid multiple definition error

Signed-off-by: Hanjoung Lee <hanjoung.lee@samsung.com>

diff --git a/include/util/kernel/IndexIterator.h b/include/util/kernel/IndexIterator.h
index ea6b488..7dab7d3 100644 (file)
--- a/include/util/kernel/IndexIterator.h
+++ b/include/util/kernel/IndexIterator.h
@@ -58,7 +58,7 @@ private:
   const Shape _shape;
 };
 
-IndexIterator iterate(const Shape &shape) { return IndexIterator{shape}; }
+inline IndexIterator iterate(const Shape &shape) { return IndexIterator{shape}; }
 
 template <typename Callable> IndexIterator &operator<<(IndexIterator &&it, Callable cb)
 {