warn on unused result

2021-09-22 01:09:14 +10:00
parent 0ef22a7d45
commit 9f20635676
2 changed files with 3 additions and 2 deletions
@@ -58,7 +58,7 @@ struct Base_eval_Mat
 template<typename elem_type, typename derived>
 struct Base_eval_expr
  {
-  arma_inline Mat<elem_type> eval() const;   //!< force the immediate evaluation of a delayed expression
+  inline arma_warn_unused Mat<elem_type> eval() const;   //!< force the immediate evaluation of a delayed expression
  };


@@ -922,7 +922,8 @@ Base_eval_Mat<elem_type, derived>::eval() const
 // extra functions defined in Base_eval_expr

 template<typename elem_type, typename derived>
-arma_inline
+inline
+arma_warn_unused
 Mat<elem_type>
 Base_eval_expr<elem_type, derived>::eval() const
  {