1 files changed, 64 insertions, 0 deletions
diff --git a/bdep/new-types.ixx b/bdep/new-types.ixx
new file mode 100644
index 0000000..a8eafc5
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+++ b/bdep/new-types.ixx
@@ -0,0 +1,64 @@
+// file      : bdep/new-types.ixx -*- C++ -*-
+// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#include <bdep/utility.hxx> // move()
+
+namespace bdep
+{
+  template <typename C, typename CXX>
+  inline cmd_new_lang_template<C, CXX>::
+  ~cmd_new_lang_template ()
+  {
+    if (lang == c)
+      c_opt.~C ();
+    else
+      cxx_opt.~CXX ();
+  }
+
+  template <typename C, typename CXX>
+  inline cmd_new_lang_template<C, CXX>::
+  cmd_new_lang_template (cmd_new_lang_template&& l): lang (l.lang)
+  {
+    if (lang == c)
+      new (&c_opt) C (move (l.c_opt));
+    else
+      new (&cxx_opt) CXX (move (l.cxx_opt));
+  }
+
+  template <typename C, typename CXX>
+  inline cmd_new_lang_template<C, CXX>::
+  cmd_new_lang_template (const cmd_new_lang_template& l): lang (l.lang)
+  {
+    if (lang == c)
+      new (&c_opt) C (l.c_opt);
+    else
+      new (&cxx_opt) CXX (l.cxx_opt);
+  }
+
+  template <typename C, typename CXX>
+  inline cmd_new_lang_template<C, CXX>& cmd_new_lang_template<C, CXX>::
+  operator= (cmd_new_lang_template&& l)
+  {
+    if (this != &l)
+    {
+      this->~cmd_new_lang_template<C, CXX> ();
+
+      // Assume noexcept move-construction.
+      //
+      new (this) cmd_new_lang_template<C, CXX> (move (l));
+    }
+
+    return *this;
+  }
+
+  template <typename C, typename CXX>
+  inline cmd_new_lang_template<C, CXX>& cmd_new_lang_template<C, CXX>::
+  operator= (const cmd_new_lang_template& l)
+  {
+    if (this != &l)
+      *this = cmd_new_lang_template<C, CXX> (l); // Reduce to move-assignment.
+
+    return *this;
+  }
+}