3 files changed, 28 insertions, 0 deletions
diff --git a/test/app.cpp b/test/app.cpp
index cc190d03..765bb802 100644
--- a/test/app.cpp
+++ b/test/app.cpp
@@ -49,6 +49,7 @@ int test_app::exec()
         FM_TEST(test_math),
         FM_TEST(test_astar_pool),
         FM_TEST(test_coords),
+        FM_TEST(test_bptr),
         FM_TEST(test_iptr),
         FM_TEST(test_entity),
         FM_TEST(test_hash),
diff --git a/test/app.hpp b/test/app.hpp
index 3aa24b73..d7dfa19e 100644
--- a/test/app.hpp
+++ b/test/app.hpp
@@ -24,6 +24,7 @@ struct test_app final : private FM_APPLICATION
     static void test_astar();
     static void test_astar_pool();
     static void test_bitmask();
+    static void test_bptr();
     static void test_coords();
     static void test_critter();
     static void test_dijkstra();
diff --git a/test/bptr.cpp b/test/bptr.cpp
new file mode 100644
index 00000000..b8e4bef1
--- /dev/null
+++ b/test/bptr.cpp
@@ -0,0 +1,26 @@
+#include "app.hpp"
+#include "compat/assert.hpp"
+#include "compat/borrowed-ptr.inl"
+
+namespace floormat {
+
+namespace { struct Foo {}; struct Bar : Foo {}; struct Baz {}; }
+template struct detail_borrowed_ptr::control_block_impl<Foo>;
+template class bptr<Foo>;
+template bptr<Bar> static_pointer_cast(const bptr<Foo>&) noexcept;
+
+namespace {
+
+void test1()
+{
+}
+
+} // namespace
+
+void test_app::test_bptr()
+{
+    test1();
+}
+
+
+} // namespace floormat