Templateparameter names adapted from P0052.

include/scope_success.h

 namespace sr
 {
 
-    template<class Deleter>
+    template<class EF>
     class scope_success
     {
     public:
 
-        template<class D,
-            std::enable_if_t<std::is_constructible<Deleter, D>::value, int> = 0,
-            std::enable_if_t<(!std::is_lvalue_reference<D>::value)
-                                && std::is_nothrow_constructible<Deleter, D>::value, int> = 0
+        template<class EFP,
+            std::enable_if_t<std::is_constructible<EF, EFP>::value, int> = 0,
+            std::enable_if_t<(!std::is_lvalue_reference<EFP>::value)
+                                && std::is_nothrow_constructible<EF, EFP>::value, int> = 0
             >
-        explicit scope_success(D&& deleter) : m_deleter(std::move(deleter)),
+        explicit scope_success(EFP&& deleter) : m_deleter(std::move(deleter)),
                                             m_execute_on_destruction(true),
                                             m_uncaught_on_creation(uncaught_exceptions())
         {
         }
 
-        template<class D,
-            std::enable_if_t<std::is_constructible<Deleter, D>::value, int> = 0,
-            std::enable_if_t<std::is_lvalue_reference<D>::value, int> = 0
+        template<class EFP,
+            std::enable_if_t<std::is_constructible<EF, EFP>::value, int> = 0,
+            std::enable_if_t<std::is_lvalue_reference<EFP>::value, int> = 0
             >
-        explicit scope_success(D&& deleter) try : m_deleter(deleter),
+        explicit scope_success(EFP&& deleter) try : m_deleter(deleter),
                                             m_execute_on_destruction(true),
                                             m_uncaught_on_creation(uncaught_exceptions())
         {
 
         scope_success(const scope_success&) = delete;
 
-        template<class T = Deleter,
+        template<class T = EF,
             std::enable_if_t<std::is_nothrow_move_constructible<T>::value, int> = 0
             >
         scope_success(scope_success&& other) : m_deleter(std::move(other.m_deleter)),
             other.release();
         }
 
-        template<class T = Deleter,
+        template<class T = EF,
             std::enable_if_t<!std::is_nothrow_move_constructible<T>::value, int> = 0
             >
         scope_success(scope_success&& other) : m_deleter(other.m_deleter),
             other.release();
         }
 
-        ~scope_success() noexcept(noexcept(std::declval<Deleter>()))
+        ~scope_success() noexcept(noexcept(std::declval<EF>()))
         {
             if( (m_execute_on_destruction == true) && ( uncaught_exceptions() <= m_uncaught_on_creation ) )
             {
             return ( std::uncaught_exception() == true ? 1 : 0 );
         }
 
-        Deleter m_deleter;
+        EF m_deleter;
         bool m_execute_on_destruction;
         int m_uncaught_on_creation;
     };
 
 
-    template<class Deleter>
-    scope_success<std::decay_t<Deleter>> make_scope_success(Deleter&& deleter)
+    template<class EF>
+    scope_success<std::decay_t<EF>> make_scope_success(EF&& deleter)
     {
-        return scope_success<std::decay_t<Deleter>>{std::forward<Deleter>(deleter)};
+        return scope_success<std::decay_t<EF>>{std::forward<EF>(deleter)};
     }
 
 }