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https://issues.apache.org/jira/browse/STDCXX-1009?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Farid Zaripov closed STDCXX-1009.
---------------------------------
Merged into trunk and 4.3.x branch thus:
http://svn.apache.org/viewvc?view=rev&revision=704438
http://svn.apache.org/viewvc?view=rev&revision=704442
> std::string::{assign|append|insert|replace} ([iterator, iterator,] size_type,
> value_type) ambiguous
> ---------------------------------------------------------------------------------------------------
>
> Key: STDCXX-1009
> URL: https://issues.apache.org/jira/browse/STDCXX-1009
> Project: C++ Standard Library
> Issue Type: Bug
> Components: 21. Strings
> Affects Versions: 4.1.2, 4.1.3, 4.1.4, 4.2.0, 4.2.1
> Environment: All
> Reporter: Farid Zaripov
> Assignee: Farid Zaripov
> Priority: Minor
> Fix For: 4.2.2
>
> Original Estimate: 1h
> Remaining Estimate: 1h
>
> The following test case fails to compile:
> {code:title=test.cpp}
> #include <string>
> int main ()
> {
> char c = 5;
> std::string s (4, '0' + c);
> s.assign (4, '0' + c);
> s.append (4, '0' + c);
> s.insert (s.begin (), 4, '0' + c);
> s.replace (s.begin (), s.end (), 4, '0' + c);
> return 0;
> }
> {code}
> {noformat}
> test.cpp
> D:\_Libs\stdcxx-4.2.2\include\string(370) : error C2666:
> 'std::basic_string<_CharT,_Traits,_Allocator>::assign' : 2 overloads have
> similar conversions
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>
> ]
> D:\_Libs\stdcxx-4.2.2\include\string(381): could be
> 'std::basic_string<_CharT,_Traits,_Allocator>
> &std::basic_string<_CharT,_Traits,_Allocator>::assign(std::basic_string<_CharT,_Traits,_Allocator>::size_type,std::basic_string<_CharT,_Traits,_Allocator>::value_type,int)'
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>
> ]
> D:\_Libs\stdcxx-4.2.2\include\string(374): or
> 'std::basic_string<_CharT,_Traits,_Allocator>
> &std::basic_string<_CharT,_Traits,_Allocator>::assign<_InputIter>(_InputIter,_InputIter,void
> *)'
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>,
> _InputIter=int
> ]
> while trying to match the argument list '(int, int, int)'
> test.cpp(7) : see reference to function template instantiation
> 'std::basic_string<_CharT,_Traits,_Allocator>
> &std::basic_string<_CharT,_Traits,_Allocator>::assign<int>(_InputIter,_InputIter)'
> being compiled
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>,
> _InputIter=int
> ]
> D:\_Libs\stdcxx-4.2.2\include\string(320) : error C2666:
> 'std::basic_string<_CharT,_Traits,_Allocator>::append' : 2 overloads have
> similar conversions
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>
> ]
> D:\_Libs\stdcxx-4.2.2\include\string(330): could be
> 'std::basic_string<_CharT,_Traits,_Allocator>
> &std::basic_string<_CharT,_Traits,_Allocator>::append(std::basic_string<_CharT,_Traits,_Allocator>::size_type,std::basic_string<_CharT,_Traits,_Allocator>::value_type,int)'
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>
> ]
> D:\_Libs\stdcxx-4.2.2\include\string(324): or
> 'std::basic_string<_CharT,_Traits,_Allocator>
> &std::basic_string<_CharT,_Traits,_Allocator>::append<_InputIter>(_InputIter,_InputIter,void
> *)'
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>,
> _InputIter=int
> ]
> while trying to match the argument list '(int, int, int)'
> test.cpp(8) : see reference to function template instantiation
> 'std::basic_string<_CharT,_Traits,_Allocator>
> &std::basic_string<_CharT,_Traits,_Allocator>::append<int>(_InputIter,_InputIter)'
> being compiled
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>,
> _InputIter=int
> ]
> D:\_Libs\stdcxx-4.2.2\include\string(422) : error C2666:
> 'std::basic_string<_CharT,_Traits,_Allocator>::insert' : 2 overloads have
> similar conversions
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>
> ]
> D:\_Libs\stdcxx-4.2.2\include\string(432): could be 'void
> std::basic_string<_CharT,_Traits,_Allocator>::insert(std::basic_string<_CharT,_Traits,_Allocator>::iterator,std::basic_string<_CharT,_Traits,_Allocator>::size_type,std::basic_string<_CharT,_Traits,_Allocator>::value_type,int)'
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>
> ]
> D:\_Libs\stdcxx-4.2.2\include\string(426): or 'void
> std::basic_string<_CharT,_Traits,_Allocator>::insert<_InputIter>(std::basic_string<_CharT,_Traits,_Allocator>::iterator,_InputIter,_InputIter,void
> *)'
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>,
> _InputIter=int
> ]
> while trying to match the argument list
> '(std::basic_string<_CharT,_Traits,_Allocator>::iterator, int, int, int)'
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>
> ]
> test.cpp(9) : see reference to function template instantiation 'void
> std::basic_string<_CharT,_Traits,_Allocator>::insert<int>(std::basic_string<_CharT,_Traits,_Allocator>::iterator,_InputIter,_InputIter)'
> being compiled
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>,
> _InputIter=int
> ]
> D:\_Libs\stdcxx-4.2.2\include\string(616) : error C2666:
> 'std::basic_string<_CharT,_Traits,_Allocator>::replace' : 2 overloads have
> similar conversions
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>
> ]
> D:\_Libs\stdcxx-4.2.2\include\string(605): could be
> 'std::basic_string<_CharT,_Traits,_Allocator>
> &std::basic_string<_CharT,_Traits,_Allocator>::replace(std::basic_string<_CharT,_Traits,_Allocator>::iterator,std::basic_string<_CharT,_Traits,_Allocator>::iterator,std::basic_string<_CharT,_Traits,_Allocator>::size_type,std::basic_string<_CharT,_Traits,_Allocator>::value_type,int)'
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>
> ]
> D:\_Libs\stdcxx-4.2.2\include\string.cc(493): or
> 'std::basic_string<_CharT,_Traits,_Allocator>
> &std::basic_string<_CharT,_Traits,_Allocator>::replace<_InputIter>(std::basic_string<_CharT,_Traits,_Allocator>::iterator,std::basic_string<_CharT,_Traits,_Allocator>::iterator,_InputIter,_InputIter,void
> *)'
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>,
> _InputIter=int
> ]
> while trying to match the argument list
> '(std::basic_string<_CharT,_Traits,_Allocator>::iterator,
> std::basic_string<_CharT,_Traits,_Allocator>::iterator, int, int, int)'
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>
> ]
> and
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>
> ]
> test.cpp(10) : see reference to function template instantiation
> 'std::basic_string<_CharT,_Traits,_Allocator>
> &std::basic_string<_CharT,_Traits,_Allocator>::replace<int>(std::basic_string<_CharT,_Traits,_Allocator>::ite
> rator,std::basic_string<_CharT,_Traits,_Allocator>::iterator,_InputIter,_InputIter)'
> being compiled
> with
> [
> _CharT=char,
> _Traits=std::char_traits<char>,
> _Allocator=std::allocator<char>,
> _InputIter=int
> ]
> {noformat}
> The proposed patch:
> {code:title=string.diff}
> Index: include/string
> ===================================================================
> --- include/string (revision 691313)
> +++ include/string (working copy)
> @@ -327,9 +327,10 @@
> __first, __last), *this;
> }
>
> - basic_string& append (size_type __n, value_type __c, int) {
> + template <class _IntType>
> + basic_string& append (_IntType __n, _IntType __c, int) {
> // unnamed arg is used for overload resolution
> - return append (__n, __c);
> + return append (size_type (__n), value_type (__c));
> }
>
> #else // if defined (_RWSTD_NO_MEMBER_TEMPLATES)
> @@ -378,9 +379,11 @@
> _C_make_iter (_C_data + size ()), __first, __last);
> }
>
> - basic_string& assign (size_type __n, value_type __c, int) {
> + template <class _IntType>
> + basic_string& assign (_IntType __n, _IntType __c, int) {
> // unnamed arg is used for overload resolution
> - return replace (size_type (), size (), __n, __c);
> + return replace (size_type (), size (),
> + size_type (__n), value_type (__c));
> }
>
> #else // if defined (_RWSTD_NO_MEMBER_TEMPLATES)
> @@ -429,9 +432,11 @@
> replace (__p, __p, __first, __last);
> }
>
> - void insert (iterator __p, size_type __n, value_type __c, int) {
> + template <class _IntType>
> + void insert (iterator __p, _IntType __n, _IntType __c, int) {
> // unnamed arg is used for overload resolution
> - replace (_C_off (__p), size_type (), __n, __c);
> + replace (_C_off (__p), size_type (),
> + size_type (__n), value_type (__c));
> }
>
> void insert (iterator __p,
> @@ -601,10 +606,12 @@
>
> # endif // _RWSTD_NO_STRING_OUTLINED_MEMBER_TEMPLATES
>
> + template <class _IntType>
> basic_string&
> replace (iterator __first, iterator __last,
> - size_type __n, value_type __c, int) {
> - return replace (_C_off (__first), _C_off (__first, __last), __n,
> __c);
> + _IntType __n, _IntType __c, int) {
> + return replace (_C_off (__first), _C_off (__first, __last),
> + size_type (__n), value_type (__c));
> }
>
> // 21.3.5.6, p21
> {code}
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