gabut

Author: Mrezadwiprasetiawan

basic/CMakeLists.txt

@@ -2,3 +2,4 @@ add_subdirectory(args_handle)
 add_subdirectory(assertion)
 add_subdirectory(operator_overloading)
 add_subdirectory(segfault_handler)
+add_subdirectory(move)

basic/move/CMakeLists.txt

@@ -0,0 +1,4 @@
+include_directories(${CMAKE_CURRENT_SOURCE_DIR} include)
+
+set(SRC "src/")
+add_executable(move ${SRC}move.cxx)

basic/move/include/move.hxx

@@ -0,0 +1,4 @@
+template <typename T>
+T move(T&& val) {
+  return static_cast<T&&>(val);
+}

basic/move/src/move.cxx

@@ -0,0 +1,30 @@
+#include <iostream>
+#include <utility>  // untuk std::move
+
+class Abstract {
+  int a;
+
+ public:
+  Abstract(int a) : a(a) {}
+
+  // copy constructor
+  Abstract(const Abstract &a) noexcept : a(a.a) {}
+
+  // move constructor
+  Abstract(Abstract &&a) noexcept : a(a.a) { a.a = 0; }
+
+  int getA() const { return a; }
+};
+
+std::ostream &operator<<(std::ostream &os, const Abstract &abs) {
+  return os << abs.getA();
+}
+
+int main() {
+  std::cout << "isi a dengan 8" << std::endl;
+  Abstract a(8);
+  std::cout << "move a ke b" << std::endl;
+  Abstract b = std::move(a);
+  std::cout << "a sekarang berisi " << a << " b sekarang berisi " << b
+            << std::endl;
+}