[Boost-bugs] [Boost C++ Libraries] #12233: boost::regex doesn't compile with clang on windows

Subject: [Boost-bugs] [Boost C++ Libraries] #12233: boost::regex doesn't compile with clang on windows
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2016-05-28 18:12:48

#12233: boost::regex doesn't compile with clang on windows
--------------------------------------+-------------------------
 Reporter:  İsmail Dönmez <ismail@…>  |      Owner:  johnmaddock
     Type:  Bugs                      |     Status:  new
Milestone:  To Be Determined          |  Component:  regex
  Version:  Boost 1.61.0              |   Severity:  Problem
 Keywords:                            |
--------------------------------------+-------------------------
 Trying to compile a simple example:


 {{{
 #include <boost/regex.hpp>
 #include <string>
 #include <iostream>

 int main()
 {
   std::string s = "Boost Libraries";
   boost::regex expr{"\\w+\\s\\w+"};
   std::cout << std::boolalpha << boost::regex_match(s, expr) << '\n';
 }
 }}}

 with


 {{{
 latte ~\Desktop > clang-cl /D_CRT_SECURE_NO_WARNINGS /MT -I
 C:\boost-1.61.0 .\b2.cpp C:\boost-1.61.0\lib64-msvc-14.0\lib
 boost_regex-vc140-mt-s-1_61.lib
 b2-807015.obj : error LNK2019: unresolved external symbol "public: bool
 __cdecl
 boost::re_detail_106100::abstract_protected_call::execute(void)const "
 (?execute_at_abstract_protected_call_at_re_detail_106100_at_boost@@QEBA_NXZ)
 referenced in function "private: bool __cdecl
 boost::re_detail_106100::perl_matcher<class
 std::_String_const_iterator<class std::_String_val<struct
 std::_Simple_types<char> > >,class std::allocator<struct
 boost::sub_match<class std::_String_const_iterator<class
 std::_String_val<struct std::_Simple_types<char> > > > >,struct
 boost::regex_traits<char,class boost::w32_regex_traits<char> >
 >::protected_call(bool (__cdecl
 boost::re_detail_106100::perl_matcher<class
 std::_String_const_iterator<class std::_String_val<struct
 std::_Simple_types<char> > >,class std::allocator<struct
 boost::sub_match<class std::_String_const_iterator<class
 std::_String_val<struct std::_Simple_types<char> > > > >,struct
 boost::regex_traits<char,class boost::w32_regex_traits<char> >
 >::*)(void))"
 (?protected_call@?$perl_matcher_at_V?$_String_const_iterator_at_V?$_String_val_at_U?$_Simple_types_at_D@std@@@std@@@std@@V?$allocator_at_U?$sub_match_at_V?$_String_const_iterator_at_V?$_String_val_at_U?$_Simple_types_at_D@std@@@std@@@std@@@boost@@@2_at_U?$regex_traits_at_DV?$w32_regex_traits_at_D@boost@@@boost@@@re_detail_106100_at_boost@@AEAA_NP8123_at_EAA_NXZ_at_Z)
 b2.exe : fatal error LNK1120: 1 unresolved externals
 clang-cl.exe: error: linker command failed with exit code 1120 (use -v to
 see invocation)
 }}}

 This is also reproducible with clang.exe. Test system is Windows 10 x64.

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/12233>
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