[libstdc++] Problems with priority_queues (patch included)

[Peter Schmid <schmid at snake dot iap dot physik dot tu-darmstadt dot de>]

Code employing priority_queues does not compile on the main
line. Fixed by the attached patch.

Hope this helps

Peter Schmid

gcc -v p p.C -W -Wall
Reading specs from /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.1/specs
Configured with: ../gcc/configure --enable-shared --disable-nls --enable-threads --enable-languages=c,c++,f77,objc --enable-concept-checks
Thread model: posix
gcc version 3.1 20011225 (experimental)
 /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.1/cc1plus -v -D__GNUC__=3 -D__GNUC_MINOR__=1 -D__GNUC_PATCHLEVEL__=0 -D__ELF__ -Dunix -Dlinux -D__ELF__ -D__unix__ -D__linux__ -D__unix -D__linux -Asystem=posix -D__NO_INLINE__ -D__STDC_HOSTED__=1 -W -Wall -D_GNU_SOURCE -Acpu=i386 -Amachine=i386 -Di386 -D__i386 -D__i386__ -D__tune_i686__ -D__tune_pentiumpro__ p.C -D__GNUG__=3 -D__DEPRECATED -D__EXCEPTIONS -D__GXX_ABI_VERSION=100 -quiet -dumpbase p.C -W -Wall -version -o /tmp/ccDKe6OZ.s
GNU CPP version 3.1 20011225 (experimental) (cpplib) (i386 Linux/ELF)
GNU C++ version 3.1 20011225 (experimental) (i686-pc-linux-gnu)
	compiled by GNU C version 3.1 20011225 (experimental).
ignoring nonexistent directory "NONE/include"
ignoring nonexistent directory "/usr/local/i686-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/local/include/g++-v3
 /usr/local/include/g++-v3/i686-pc-linux-gnu
 /usr/local/include/g++-v3/backward
 /usr/local/include
 /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.1/include
 /usr/include
End of search list.
/usr/local/include/g++-v3/bits/stl_iterator.h: In member function 
   `std::reverse_iterator<_Iterator>& 
   std::reverse_iterator<_Iterator>::operator-=(typename 
   std::iterator_traits<_Iterator>::difference_type) [with _Iterator = 
   std::__normal_iterator<const float*, std::vector<float, 
   std::allocator<float> > >]':
/usr/local/include/g++-v3/bits/boost_concept_check.h:504:   instantiated from `void __gnu_cxx::_RandomAccessIteratorConcept<_Tp>::__constraints() [with _Tp = std::reverse_iterator<std::__normal_iterator<const float*, std::vector<float, std::allocator<float> > > >]'
/usr/local/include/g++-v3/bits/boost_concept_check.h:36:   instantiated from `void __gnu_cxx::__function_requires() [with _Concept = __gnu_cxx::_RandomAccessIteratorConcept<std::reverse_iterator<std::__normal_iterator<const float*, std::vector<float, std::allocator<float> > > > >]'
/usr/local/include/g++-v3/bits/boost_concept_check.h:649:   instantiated from `void __gnu_cxx::_RandomAccessContainerConcept<_RandomAccessContainer>::__constraints() [with _RandomAccessContainer = std::vector<float, std::allocator<float> >]'
/usr/local/include/g++-v3/bits/stl_queue.h:170:   instantiated from `std::priority_queue<float, std::vector<float, std::allocator<float> >, std::less<float> >'
p.C:5:   instantiated from here
/usr/local/include/g++-v3/bits/stl_iterator.h:158: `_M_current' undeclared 
   (first use this function)
/usr/local/include/g++-v3/bits/stl_iterator.h:158: (Each undeclared identifier 
   is reported only once for each function it appears in.)

2001-10-25  Peter Schmid <schmid@snake.iap.physik.tu-darmstadt.de>
	* libstdc++-v3/include/bits/stl_iterator.h: Rename _M_current
	to current 

*** libstdc++-v3/include/bits/stl_iterator.h.orig	Fri Dec 28 22:55:09 2001
--- libstdc++-v3/include/bits/stl_iterator.h	Fri Dec 28 22:55:28 2001
*************** namespace std
*** 155,161 ****
        reverse_iterator& 
        operator-=(difference_type __n) 
        {
! 	_M_current += __n;
  	return *this;
        }
  
--- 155,161 ----
        reverse_iterator& 
        operator-=(difference_type __n) 
        {
! 	current += __n;
  	return *this;
        }