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Minor rework of noncopyable and nonassignable

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svn path=/trunk/boost/boost/numeric/ublas/; revision=24602
This commit is contained in:
Michael Stevens
2004-08-19 18:28:12 +00:00
parent b05f1386bf
commit 2264989f4f
6 changed files with 23 additions and 22 deletions
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4
include/boost/numeric/ublas/config.hpp
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@@ -23,11 +23,9 @@
#include <boost/config.hpp>
#include <boost/static_assert.hpp>
#include <boost/limits.hpp>
#include <boost/utility.hpp>
#include <boost/noncopyable.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/and.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/mpl/find.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/type_traits/remove_reference.hpp>

25
include/boost/numeric/ublas/fwd.hpp
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@@ -17,21 +17,24 @@
#ifndef BOOST_UBLAS_FWD_H
#define BOOST_UBLAS_FWD_H
namespace boost {
namespace boost { namespace numeric { namespace ublas {
// Borrowed from Dave Abraham's noncopyable.
// I believe this should be part of utility.hpp one day...
class nonassignable {
protected:
nonassignable(){}
~nonassignable(){}
private: // emphasize the following members are private
const nonassignable& operator=( const nonassignable& );
}; // nonassignable
namespace nonassignable_ // protection from unintended ADL
{
class nonassignable {
protected:
nonassignable(){}
~nonassignable(){}
private: // emphasize the following members are private
const nonassignable& operator=( const nonassignable& );
}; // nonassignable
}
typedef nonassignable_::nonassignable nonassignable;
}
namespace boost { namespace numeric { namespace ublas {
struct concrete_tag {};
struct abstract_tag {};

4
include/boost/numeric/ublas/iterator.hpp
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@@ -49,7 +49,7 @@ namespace boost { namespace numeric { namespace ublas {
*/
template<class C>
class container_const_reference:
private boost::nonassignable {
private nonassignable {
public:
typedef C container_type;
@@ -88,7 +88,7 @@ namespace boost { namespace numeric { namespace ublas {
*/
template<class C>
class container_reference:
private boost::nonassignable {
private nonassignable {
public:
typedef C container_type;

2
include/boost/numeric/ublas/matrix_expression.hpp
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@@ -27,7 +27,7 @@ namespace boost { namespace numeric { namespace ublas {
// Base class for the Barton Nackman trick
template<class E>
struct matrix_expression:
private boost::nonassignable {
private nonassignable {
BOOST_STATIC_CONSTANT (int, complexity = 0);
typedef E expression_type;
typedef matrix_tag type_category;

6
include/boost/numeric/ublas/noalias.hpp
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@@ -14,16 +14,16 @@ namespace boost { namespace numeric { namespace ublas {
// Provides temporary free assigment when LHS has no alias on RHS
template<class C>
class noalias_proxy:
private boost::nonassignable {
private nonassignable {
public:
typedef typename C::closure_type closure_type;
BOOST_UBLAS_INLINE
noalias_proxy (C& lval):
boost::nonassignable (), lval_ (lval) {}
nonassignable (), lval_ (lval) {}
BOOST_UBLAS_INLINE
noalias_proxy (const noalias_proxy& p):
boost::nonassignable (), lval_ (p.lval_) {}
nonassignable (), lval_ (p.lval_) {}
template <class E>
BOOST_UBLAS_INLINE

4
include/boost/numeric/ublas/vector_expression.hpp
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@@ -29,7 +29,7 @@ namespace boost { namespace numeric { namespace ublas {
template<class T>
struct scalar_expression:
private boost::nonassignable {
private nonassignable {
typedef T value_type;
};
@@ -92,7 +92,7 @@ namespace boost { namespace numeric { namespace ublas {
// Base class for the Barton Nackman trick
template<class E>
struct vector_expression:
private boost::nonassignable {
private nonassignable {
BOOST_STATIC_CONSTANT (int, complexity = 0);
typedef E expression_type;
typedef vector_tag type_category;