- Added unit tests and debugged them

include/fennec/lang/detail/__int.h

@@ -0,0 +1,27 @@
+// =====================================================================================================================
+//  fennec, a free and open source game engine
+//  Copyright © 2025  Medusa Slockbower
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+// =====================================================================================================================
+
+#ifndef FENNEC_LANG_DETAIL_INT_H
+#define FENNEC_LANG_DETAIL_INT_H
+
+#pragma push_macro("__cplusplus")
+#undef __cplusplus
+#include <stdint.h>
+#pragma pop_macro("__cplusplus")
+
+#endif // FENNEC_LANG_DETAIL_INT_H

include/fennec/lang/detail/__stdlib.h

@@ -0,0 +1,29 @@
+// =====================================================================================================================
+//  fennec, a free and open source game engine
+//  Copyright © 2025  Medusa Slockbower
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+// =====================================================================================================================
+
+#ifndef FENNEC_LANG_DETAIL_STDLIB_H
+#define FENNEC_LANG_DETAIL_STDLIB_H
+
+#pragma push_macro("__cplusplus")
+#undef __cplusplus
+extern "C" {
+#include <stdlib.h>
+}
+#pragma pop_macro("__cplusplus")
+
+#endif // FENNEC_LANG_DETAIL_STDLIB_H

include/fennec/lang/limits.h

@@ -201,8 +201,6 @@
 ///
 ///
 
-#include <cmath>
-
 #include <fennec/lang/types.h>
 #include <fennec/lang/type_traits.h>
 

include/fennec/lang/sequences.h

@@ -203,23 +203,23 @@ template<typename SequenceT0, typename SequenceT1> using concat_sequence_t
 
 // Internal ============================================================================================================
 
-// Implementation for Generating an \ref integer_sequence
+// Implementation for Generating an integer_sequence
 template<typename T, size_t N> struct make_integer_sequence : concat_sequence_t<make_integer_sequence_t<T, N / 2>, make_integer_sequence_t<T, N - N / 2>>{};
 
-// Base Case of \f$N=0\f$
+// Base Case of N=0
 template<typename T> struct make_integer_sequence<T, 0> : integer_sequence<T> {};
 
-// Base Case of \f$N=1\f$
+// Base Case of N=1
 template<typename T> struct make_integer_sequence<T, 1> : integer_sequence<T, 0>{};
 
 
-// Implementation for Generating an \ref integer_sequence
+// Implementation for Generating an index_sequence
 template<size_t N> struct make_index_sequence : concat_sequence_t<make_index_sequence_t<N / 2>, make_index_sequence_t<N - N / 2>>{};
 
-// Base Case of \f$N=0\f$
+// Base Case of N=0
 template<> struct make_index_sequence<0> : index_sequence<> {};
 
-// Base Case of \f$N=1\f$
+// Base Case of N=1
 template<> struct make_index_sequence<1> : index_sequence<0>{};
 
 

include/fennec/lang/types.h

@@ -215,7 +215,7 @@
 ///
 ///
 
-#include <cstdint>
+#include <fennec/lang/detail/__int.h>
 
 namespace fennec
 {

include/fennec/lang/utility.h

@@ -72,10 +72,10 @@ namespace fennec
 /// \tparam T base type of the object
 /// \param x reference to the object
 /// \returns
-template<typename T> constexpr T&& forward(remove_reference_t<T>& x) noexcept { return x; }
+template<typename T> constexpr T&& forward(remove_reference_t<T>& x) noexcept { return static_cast<T&&>(x); }
 
 // specialization for T&&
-template<typename T> constexpr T&& forward(remove_reference_t<T>&& x) noexcept { return x; }
+template<typename T> constexpr T&& forward(remove_reference_t<T>&& x) noexcept { return static_cast<T&&>(x); }
 
 
 ///