[glibmm] gmmproc: _CLASS_BOXEDTYPE_STATIC: Add copy operations.

[Murray Cumming <murrayc src gnome org>]

commit 0279dcfead79fbd3713c71252bea228503ae7258
Author: Murray Cumming <murrayc murrayc com>
Date:   Sat Aug 22 13:47:53 2015 +0200

    gmmproc: _CLASS_BOXEDTYPE_STATIC: Add copy operations.
    
    These were previously implicitly generated by the compiler,
    but are no longer generated because we now have explicit move
    operations.
    Being explicit seems like a better way to preserve ABI anyway.

 tools/m4/class_boxedtype_static.m4 |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)
---
diff --git a/tools/m4/class_boxedtype_static.m4 b/tools/m4/class_boxedtype_static.m4
index ada3758..9624257 100644
--- a/tools/m4/class_boxedtype_static.m4
+++ b/tools/m4/class_boxedtype_static.m4
@@ -99,6 +99,18 @@ dnl
 dnl The implementation:
 dnl
 
+__CPPNAME__::__CPPNAME__`'(const __CPPNAME__& other) noexcept
+:
+  gobject_(other.gobject_)
+{
+}
+
+__CPPNAME__& __CPPNAME__::operator=(const __CPPNAME__`'& other) noexcept
+{
+  gobject_ = other.gobject_;
+  return *this;
+}
+
 __CPPNAME__::__CPPNAME__`'(__CPPNAME__&& other) noexcept
 :
   gobject_(std::move(other.gobject_))
@@ -160,6 +172,9 @@ public:
   typedef __CNAME__ BaseObjectType;
 #endif /* DOXYGEN_SHOULD_SKIP_THIS */
 
+  __CPPNAME__`'(const __CPPNAME__& other) noexcept;
+  __CPPNAME__& operator=(const __CPPNAME__& other) noexcept;
+
   __CPPNAME__`'(__CPPNAME__&& other) noexcept;
   __CPPNAME__& operator=(__CPPNAME__&& other) noexcept;