diff --git a/Lib/csharp/boost_intrusive_ptr.i b/Lib/csharp/boost_intrusive_ptr.i
index fa3f53a20..355a910cf 100644
--- a/Lib/csharp/boost_intrusive_ptr.i
+++ b/Lib/csharp/boost_intrusive_ptr.i
@@ -32,7 +32,7 @@
 %}
 %typemap(out, fragment="SWIG_intrusive_deleter") CONST TYPE %{
   //plain value(out)
-  $1_ltype* resultp = new $1_ltype(($1_ltype &)$1);
+  $1_ltype* resultp = new $1_ltype($1);
   intrusive_ptr_add_ref(resultp);
   *(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > **)&$result = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(resultp, SWIG_intrusive_deleter< CONST TYPE >());
 %}
@@ -372,7 +372,7 @@
   }
   $1 = *argp; %}
 %typemap(out) CONST TYPE
-%{ *(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > **)&$result = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype(($1_ltype &)$1)); %}
+%{ *(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > **)&$result = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype($1)); %}
 
 // plain pointer
 %typemap(in) CONST TYPE * (SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartarg = 0) %{
diff --git a/Lib/csharp/boost_shared_ptr.i b/Lib/csharp/boost_shared_ptr.i
index 2bbb6e277..d47fab558 100644
--- a/Lib/csharp/boost_shared_ptr.i
+++ b/Lib/csharp/boost_shared_ptr.i
@@ -29,7 +29,7 @@
   }
   $1 = *argp; %}
 %typemap(out) CONST TYPE
-%{ $result = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype(($1_ltype &)$1)); %}
+%{ $result = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype($1)); %}
 
 %typemap(directorin) CONST TYPE
 %{ $input = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > (new $1_ltype(SWIG_STD_MOVE($1))); %}
@@ -122,7 +122,7 @@
 %typemap(in) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > * ($*1_ltype tempnull)
 %{ $1 = $input ? ($1_ltype)$input : &tempnull; %}
 %typemap(out, fragment="SWIG_null_deleter") SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *
-%{ $result = ($1 && *$1) ? new $*1_ltype(*($1_ltype)$1) : 0;
+%{ $result = ($1 && *$1) ? new $*1_ltype(*$1) : 0;
    if ($owner) delete $1; %}
 
 %typemap(directorin) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *
diff --git a/Lib/d/boost_shared_ptr.i b/Lib/d/boost_shared_ptr.i
index 1018bd1f2..6d85c5aef 100644
--- a/Lib/d/boost_shared_ptr.i
+++ b/Lib/d/boost_shared_ptr.i
@@ -23,7 +23,7 @@
   }
   $1 = *argp; %}
 %typemap(out) CONST TYPE
-%{ $result = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype(($1_ltype &)$1)); %}
+%{ $result = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype($1)); %}
 
 %typemap(directorin) CONST TYPE
 %{ $input = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > (new $1_ltype(SWIG_STD_MOVE($1))); %}
@@ -116,7 +116,7 @@
 %typemap(in) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > * ($*1_ltype tempnull)
 %{ $1 = $input ? ($1_ltype)$input : &tempnull; %}
 %typemap(out, fragment="SWIG_null_deleter") SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *
-%{ $result = ($1 && *$1) ? new $*1_ltype(*($1_ltype)$1) : 0;
+%{ $result = ($1 && *$1) ? new $*1_ltype(*$1) : 0;
    if ($owner) delete $1; %}
 
 %typemap(directorin) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *
diff --git a/Lib/java/boost_intrusive_ptr.i b/Lib/java/boost_intrusive_ptr.i
index 3bc80b467..072a31e8c 100644
--- a/Lib/java/boost_intrusive_ptr.i
+++ b/Lib/java/boost_intrusive_ptr.i
@@ -33,7 +33,7 @@
 %}
 %typemap(out, fragment="SWIG_intrusive_deleter") CONST TYPE %{
   //plain value(out)
-  $1_ltype* resultp = new $1_ltype(($1_ltype &)$1);
+  $1_ltype* resultp = new $1_ltype($1);
   intrusive_ptr_add_ref(resultp);
   *(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > **)&$result = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(resultp, SWIG_intrusive_deleter< CONST TYPE >());
 %}
@@ -342,7 +342,7 @@
   }
   $1 = *argp; %}
 %typemap(out) CONST TYPE
-%{ *(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > **)&$result = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype(($1_ltype &)$1)); %}
+%{ *(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > **)&$result = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype($1)); %}
 
 // plain pointer
 %typemap(in) CONST TYPE * (SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartarg = 0) %{
diff --git a/Lib/java/boost_shared_ptr.i b/Lib/java/boost_shared_ptr.i
index adf9c203e..ce00162da 100644
--- a/Lib/java/boost_shared_ptr.i
+++ b/Lib/java/boost_shared_ptr.i
@@ -29,7 +29,7 @@
   }
   $1 = *argp; %}
 %typemap(out) CONST TYPE
-%{ *(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > **)&$result = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype(($1_ltype &)$1)); %}
+%{ *(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > **)&$result = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype($1)); %}
 
 %typemap(directorin,descriptor="L$packagepath/$&javaclassname;") CONST TYPE
 %{ $input = 0;
diff --git a/Lib/lua/lua.swg b/Lib/lua/lua.swg
index 5144f601d..12c635d77 100644
--- a/Lib/lua/lua.swg
+++ b/Lib/lua/lua.swg
@@ -213,7 +213,7 @@ SWIG_fail;%}
 //	%apply SWIGTYPE EXCEPTION_BY_VAL {FooBar};
 //	%apply SWIGTYPE& EXCEPTION_BY_VAL {FooBar&}; // note: need & twice
 %typemap(throws) SWIGTYPE EXCEPTION_BY_VAL
-%{SWIG_NewPointerObj(L,(void *)new $1_ltype(($1_ltype &) $1),$&1_descriptor,1);
+%{SWIG_NewPointerObj(L,(void *)new $1_ltype($1),$&1_descriptor,1);
 SWIG_fail;%}
 
 // similar for object reference
diff --git a/Lib/mzscheme/typemaps.i b/Lib/mzscheme/typemaps.i
index 059dd06ff..0fc947d58 100644
--- a/Lib/mzscheme/typemaps.i
+++ b/Lib/mzscheme/typemaps.i
@@ -143,7 +143,7 @@
 #ifdef __cplusplus
 {
   $&1_ltype resultptr;
-  resultptr = new $1_ltype(($1_ltype &) $1);
+  resultptr = new $1_ltype($1);
   $result =  SWIG_NewPointerObj (resultptr, $&1_descriptor, 0);
 } 
 #else
diff --git a/Lib/octave/boost_shared_ptr.i b/Lib/octave/boost_shared_ptr.i
index a1427b74d..87c89b5f9 100644
--- a/Lib/octave/boost_shared_ptr.i
+++ b/Lib/octave/boost_shared_ptr.i
@@ -35,7 +35,7 @@
   }
 }
 %typemap(out) CONST TYPE {
-  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype(($1_ltype &)$1));
+  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype($1));
   %set_output(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN));
 }
 
@@ -54,7 +54,7 @@
   }
 }
 %typemap(varout) CONST TYPE {
-  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype(($1_ltype &)$1));
+  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype($1));
   %set_varoutput(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN));
 }
 
diff --git a/Lib/php/utils.i b/Lib/php/utils.i
index 1343495e0..33db942a9 100644
--- a/Lib/php/utils.i
+++ b/Lib/php/utils.i
@@ -81,7 +81,7 @@
 %{
   $*1_ltype swig_val;
   CONVERT_IN(swig_val, $*1_ltype, *$input);
-  $1_ltype temp = new $*1_ltype(($*1_ltype)swig_val);
+  $1_ltype temp = new $*1_ltype(swig_val);
   swig_acquire_ownership(temp);
   $result = temp;
 %}
diff --git a/Lib/python/boost_shared_ptr.i b/Lib/python/boost_shared_ptr.i
index ab9962ac8..bfd8787c0 100644
--- a/Lib/python/boost_shared_ptr.i
+++ b/Lib/python/boost_shared_ptr.i
@@ -39,7 +39,7 @@
   }
 }
 %typemap(out) CONST TYPE {
-  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype(($1_ltype &)$1));
+  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype($1));
   %set_output(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN));
 }
 
@@ -58,7 +58,7 @@
   }
 }
 %typemap(varout) CONST TYPE {
-  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype(($1_ltype &)$1));
+  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype($1));
   %set_varoutput(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN));
 }
 
diff --git a/Lib/r/boost_shared_ptr.i b/Lib/r/boost_shared_ptr.i
index a1427b74d..87c89b5f9 100644
--- a/Lib/r/boost_shared_ptr.i
+++ b/Lib/r/boost_shared_ptr.i
@@ -35,7 +35,7 @@
   }
 }
 %typemap(out) CONST TYPE {
-  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype(($1_ltype &)$1));
+  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype($1));
   %set_output(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN));
 }
 
@@ -54,7 +54,7 @@
   }
 }
 %typemap(varout) CONST TYPE {
-  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype(($1_ltype &)$1));
+  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype($1));
   %set_varoutput(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN));
 }
 
diff --git a/Lib/ruby/boost_shared_ptr.i b/Lib/ruby/boost_shared_ptr.i
index fe3ea8cde..70deae4f2 100644
--- a/Lib/ruby/boost_shared_ptr.i
+++ b/Lib/ruby/boost_shared_ptr.i
@@ -35,7 +35,7 @@
   }
 }
 %typemap(out) CONST TYPE {
-  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype(($1_ltype &)$1));
+  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype($1));
   %set_output(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN));
 }
 
@@ -54,7 +54,7 @@
   }
 }
 %typemap(varout) CONST TYPE {
-  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype(($1_ltype &)$1));
+  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype($1));
   %set_varoutput(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN));
 }
 
diff --git a/Lib/scilab/boost_shared_ptr.i b/Lib/scilab/boost_shared_ptr.i
index a1427b74d..87c89b5f9 100644
--- a/Lib/scilab/boost_shared_ptr.i
+++ b/Lib/scilab/boost_shared_ptr.i
@@ -35,7 +35,7 @@
   }
 }
 %typemap(out) CONST TYPE {
-  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype(($1_ltype &)$1));
+  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype($1));
   %set_output(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN));
 }
 
@@ -54,7 +54,7 @@
   }
 }
 %typemap(varout) CONST TYPE {
-  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype(($1_ltype &)$1));
+  SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype($1));
   %set_varoutput(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN));
 }