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From: dgregor_at_[hidden]
Date: 2008-06-26 10:23:40


Author: dgregor
Date: 2008-06-26 10:23:40 EDT (Thu, 26 Jun 2008)
New Revision: 46714
URL: http://svn.boost.org/trac/boost/changeset/46714

Log:
Some fixes and tweaks to the iterator concepts
Text files modified:
   sandbox/committee/concepts/stdlib/clib-iterators.tex | 61 ++++++++++++---------------------------
   1 files changed, 19 insertions(+), 42 deletions(-)

Modified: sandbox/committee/concepts/stdlib/clib-iterators.tex
==============================================================================
--- sandbox/committee/concepts/stdlib/clib-iterators.tex (original)
+++ sandbox/committee/concepts/stdlib/clib-iterators.tex 2008-06-26 10:23:40 EDT (Thu, 26 Jun 2008)
@@ -574,26 +574,14 @@
 
 \color{addclr}
 \begin{itemdecl}
-@\removedCC{concept OutputIterator<typename X, typename Value> :
- CopyConstructible<X> \{}@
-@\removedCC{ typename reference;}@
-@\removedCC{ requires HasCopyAssign<reference, Value> \&\& CopyAssignable<Value>;}@
-
-@\removedCC{ typename postincrement_result;}@
-@\removedCC{ requires Dereferenceable<postincrement_result> \&\&}@
-@\removedCC{ Convertible<postincrement_result, const X\&> \&\&}@
-@\removedCC{ HasCopyAssign<Dereferenceable<postincrement_result>::reference,
- Value>;}@
-
-@\addedCC{concept OutputIterator<typename X, typename Value> : SemiRegular<X> \{}@
-@\addedCC{ MoveConstructible reference;}@
-@\addedCC{ requires HasAssign<reference, Value> \&\& MoveAssignable<Value>;}@
-
-@\addedCC{ MoveConstructible postincrement_result;}@
-@\addedCC{ requires Dereferenceable<postincrement_result> \&\&}@
-@\addedCC{ Convertible<postincrement_result, const X\&> \&\&}@
-@\addedCC{ HasAssign<Dereferenceable<postincrement_result>::reference, Value>;}@
-
+concept OutputIterator<typename X, typename Value> : @\changedCCC{CopyConstructible<X>}{Semiregular<X>}@ {
+ @\changedCCC{typename}{MoveConstructible}@ reference;
+ requires Has@\removedCCC{Copy}@Assign<reference, Value>@\removedCCC{\&\& CopyAssignable<Value>;}@
+
+ @\changedCCC{typename}{MoveConstructible}@ postincrement_result;
+ requires Dereferenceable<postincrement_result>
+ && Convertible<postincrement_result, const X&>
+ && Has@\removedCCC{Copy}@Assign<Dereferenceable<postincrement_result>::reference, Value>;
 
   reference operator*(X&);
   X& operator++(X&);
@@ -632,27 +620,16 @@
 
 \color{addclr}
 \begin{itemdecl}
-@\removedCC{concept BasicOutputIterator<typename X> : CopyConstructible<X> \{}@
-@\removedCC{ ObjectType value_type = typename X::value_type;}@
-@\removedCC{ MoveConstructible reference = typename X::reference; }@
-
-@\removedCC{ requires HasCopyAssign<reference, value_type> \&\& CopyAssignable<value_type>;}@
-
-@\removedCC{ typename postincrement_result;}@
-@\removedCC{ requires Dereferenceable<postincrement_result> \&\&}@
-@\removedCC{ HasCopyAssign<Dereferenceable<postincrement_result>::reference, value_type> \&\&}@
-@\removedCC{ Convertible<postincrement_result, const X\&>;}@
-
-@\addedCC{concept BasicOutputIterator<typename X> : SemiRegular<X> \{}@
-@\addedCC{ typename ObjectType value_type = typename X::value_type;}@
-@\addedCC{ MoveConstructible reference = typename X::reference;}@
-
-@\addedCC{ requires HasAssign<reference, value_type\&\&>;}@
-
-@\addedCC{ MoveConstructible postincrement_result;}@
-@\addedCC{ requires Dereferenceable<postincrement_result> \&\&}@
-@\addedCC{ HasAssign<Dereferenceable<postincrement_result>::reference, value_type\&\&> \&\&}@
-@\addedCC{ Convertible<postincrement_result, const X\&>;}@
+concept BasicOutputIterator<typename X> : @\changedCCC{CopyConstructible<X>}{Semiregular<X>}@ {
+ ObjectType value_type = typename X::value_type;
+ MoveConstructible reference = typename X::reference;
+
+ requires Has@\removedCCC{Copy}@Assign<reference, value_type@\addedCC{\&\&}@>@\removedCCC{\&\& CopyAssignable<value_type>;}@
+
+ @\changedCCC{typename}{MoveConstructible}@ postincrement_result;
+ requires Dereferenceable<postincrement_result>
+ && Has@\removedCCC{Copy}@Assign<Dereferenceable<postincrement_result>::reference, value_type@\addedCC{\&\&}@>
+ && Convertible<postincrement_result, const X&>;
 
   @\textcolor{addclr}{}@reference operator*(X&);
   X& operator++(X&);
@@ -694,7 +671,7 @@
 
 \color{addclr}
 \begin{itemdecl}
-template<BasicOutputIterator X, @\changedCCC{CopyAssignable}{MoveAssignable}@ Value>
+template<BasicOutputIterator X, @\changedCCC{CopyAssignable}{typename}@ Value>
 requires @\changedCCC{CopyAssignable}{HasAssign}@<X::reference, Value>
 concept_map OutputIterator<X, Value> {
   typedef X::reference reference;


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