1 files changed, 6 insertions, 4 deletions
diff --git a/src/compat/nullpo.hpp b/src/compat/nullpo.hpp
index 5be674a..38c8e92 100644
--- a/src/compat/nullpo.hpp
+++ b/src/compat/nullpo.hpp
@@ -52,13 +52,15 @@ bool nullpo_chk(const char *file, int line, const char *func,
         const void *target);
 
 template<class T>
-bool nullpo_chk(const char *file, int line, const char *func, T target)
-{
-    return nullpo_chk(file, line, func, target.operator->());
-}
+bool nullpo_chk(const char *, int, const char *, Borrowed<T>) = delete;
 template<class T>
 bool nullpo_chk(const char *file, int line, const char *func, T *target)
 {
     return nullpo_chk(file, line, func, static_cast<const void *>(target));
 }
+template<class T>
+bool nullpo_chk(const char *file, int line, const char *func, T target)
+{
+    return nullpo_chk(file, line, func, target.operator->());
+}
 } // namespace tmwa