Changeset 3276682 in mainline

Timestamp:

2018-07-05T21:41:17Z (6 years ago)

Author:

Dzejrou <dzejrou@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

e66fc6f

Parents:

72d9e44

git-author:

Jaroslav Jindrak <dzejrou@…> (2017-10-13 17:03:37)

git-committer:

Dzejrou <dzejrou@…> (2018-07-05 21:41:17)

Message:

cpp: created auxiliary meta header and used its functions to implement several type traits

Location:

uspace/lib/cpp/include

Files:

• internal/meta_helpers.hpp (added)
• type_traits (modified) (1 diff)

uspace/lib/cpp/include/type_traits

@@ -61 +61 @@
      */
 
-    template<class T>
-    struct is_void;
-
-    template<class T>
-    struct is_null_pointer;
-
-    template<class T>
-    struct is_integral;
-
-    template<class T>
-    struct is_floating_point;
-
-    template<class T>
-    struct is_array;
-
-    template<class T>
-    struct is_pointer;
+    // TODO: forward using, can I even do this?
+    template<class T>
+    using remove_cv_t = typename remove_cv<T>::type;
+
+    template<class T>
+    struct is_void: aux::is_void<remove_cv_t<T>>;
+
+    template<class T>
+    struct is_null_pointer: aux::is_null_pointer<remove_cv_t<T>>;
+
+    template<class T>
+    struct is_integral: aux::is_integral<remove_cv_t<T>>;
+
+    template<class T>
+    struct is_floating_point: aux::is_floating_point<remove_cv_t<T>>;
+
+    template<class>
+    struct is_array: false_type;
+
+    template<class T>
+    struct is_array<T[]>: true_type;
+
+    template<class T>
+    struct is_pointer: aux::is_pointer<remove_cv_t<T>>;
 
     template<class T>