[LLVMbugs] [Bug 11826] New: inserting into a map<pair<int, int>, int> doesn't parse in microsoft mode with msvc2010's c++ library

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=11826

             Bug #: 11826
           Summary: inserting into a map<pair<int, int>, int> doesn't
                    parse in microsoft mode with msvc2010's c++ library
           Product: clang
           Version: unspecified
          Platform: PC
        OS/Version: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: C++
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: nicolasweber at gmx.de
                CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified


#include <map>
using namespace std;

void f() {
  map<pair<int, int>, int> m;
  pair<int, int> p(3, 4);
  m[p] = 5;
}


C:\src\chrome\src>c:\src\llvm-build\bin\Release\clang.exe -fsyntax-only foo.cc
In file included from foo.cc:1:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
10.0\VC\include\map:6:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
10.0\VC\include\xtree:6:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
10.0\VC\include\xfunctional:7:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
10.0\VC\include\xstring:6:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
10.0\VC\include\xmemory:8:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
10.0\VC\include\xutility:8:
C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\utility:149:5:
error: call to deleted constructor of
      'const std::pair<int, int>'
                : first(_Val1), second(_STD move(_Val2))
                  ^     ~~~~~
C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\utility:231:5:
note: in instantiation of member function
      'std::_Pair_base<const std::pair<int, int>, int>::_Pair_base' requested
here
                : _Mybase(_Val1,
                  ^
C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\map:215:5: note:
in instantiation of member function
      'std::pair<const std::pair<int, int>, int>::pair' requested here
                                value_type(_Keyval, mapped_type()));
                                ^
foo.cc:7:4: note: in instantiation of member function 'std::map<std::pair<int,
int>, int, std::less<std::pair<int, int>
      >, std::allocator<std::pair<const std::pair<int, int>, int> >
>::operator[]' requested here
  m[p] = 5;
   ^
C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\utility:172:9:
note: function has been explicitly marked
      deleted here
        struct pair
               ^
C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\utility:143:5:
error: call to deleted constructor of
      'const std::pair<int, int>'
                : first(_STD move(_Val1)),
                  ^     ~~~~~~~~~~~~~~~~
C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\utility:253:5:
note: in instantiation of member function
      'std::_Pair_base<const std::pair<int, int>, int>::_Pair_base' requested
here
                : _Mybase(_STD forward<_Other1>(_Right.first),
                  ^
C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\xmemory:202:30:
note: in instantiation of function
      template specialization 'std::pair<const std::pair<int, int>,
int>::pair<const std::pair<int, int>, int>'
      requested here
                ::new ((void _FARQ *)_Ptr) _Ty(_STD forward<_Ty>(_Val));
                                           ^
C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\xmemory:280:9:
note: in instantiation of member function
      'std::allocator<std::pair<const std::pair<int, int>, int> >::construct'
requested here
        _Alval.construct(_Pdest, _STD forward<_Ty2>(_Src));
               ^
C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\xtree:591:3:
note: in instantiation of function template
      specialization 'std::_Cons_val<std::allocator<std::pair<const
std::pair<int, int>, int> >, std::pair<const
      std::pair<int, int>, int>, std::pair<const std::pair<int, int>, int> >'
requested here
                _Cons_val(this->_Alval, _STD
addressof(this->_Myval(_Wherenode)),
                ^
C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\xtree:767:10:
note: in instantiation of function template

      specialization 'std::_Tree_val<std::_Tmap_traits<std::pair<int, int>,
int, std::less<std::pair<int, int> >,
      std::allocator<std::pair<const std::pair<int, int>, int> >, false>
>::_Buynode<std::pair<const std::pair<int,
      int>, int> >' requested here
                        this->_Buynode(_STD forward<_Valty>(_Val))));
                              ^
C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\map:214:19:
note: in instantiation of function template
      specialization 'std::_Tree<std::_Tmap_traits<std::pair<int, int>, int,
std::less<std::pair<int, int> >,
      std::allocator<std::pair<const std::pair<int, int>, int> >, false>
>::insert<std::pair<const std::pair<int, int>,
      int> >' requested here
                        _Where = this->insert(_Where,
                                       ^
foo.cc:7:4: note: in instantiation of member function 'std::map<std::pair<int,
int>, int, std::less<std::pair<int, int>
      >, std::allocator<std::pair<const std::pair<int, int>, int> >
>::operator[]' requested here
  m[p] = 5;
   ^
C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\utility:172:9:
note: function has been explicitly marked
      deleted here
        struct pair
               ^
2 errors generated.

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