1. Helder Correia Avatar Helder Correia
  2. Untitled project
  3. speedcrunch
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FTBFS: error: no matching function for call to

Issue #572 closed
Götz created an issue

Using Arch Linux, Qt 5.5, gcc 5.2 and speedcrunch from git master, it fails to build.

qmake-qt5 speedcrunch.pro
make

g++ -c -pipe -O2 -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong --param=ssp-buffer-size=4 -std=c++0x -Wall -W -D_REENTRANT -fPIC -DSPEEDCRUNCH_VERSION=\"master\" -DQT_USE_QSTRINGBUILDER -DQT_NO_DEBUG -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -I. -I. -Imath -Icore -Igui -Ithirdparty -isystem /usr/include/qt -isystem /usr/include/qt/QtWidgets -isystem /usr/include/qt/QtGui -isystem /usr/include/qt/QtNetwork -isystem /usr/include/qt/QtCore -I. -I/usr/lib/qt/mkspecs/linux-g++ -o main.o main.cpp
g++ -c -pipe -O2 -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong --param=ssp-buffer-size=4 -std=c++0x -Wall -W -D_REENTRANT -fPIC -DSPEEDCRUNCH_VERSION=\"master\" -DQT_USE_QSTRINGBUILDER -DQT_NO_DEBUG -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -I. -I. -Imath -Icore -Igui -Ithirdparty -isystem /usr/include/qt -isystem /usr/include/qt/QtWidgets -isystem /usr/include/qt/QtGui -isystem /usr/include/qt/QtNetwork -isystem /usr/include/qt/QtCore -I. -I/usr/lib/qt/mkspecs/linux-g++ -o book.o core/book.cpp
g++ -c -pipe -O2 -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong --param=ssp-buffer-size=4 -std=c++0x -Wall -W -D_REENTRANT -fPIC -DSPEEDCRUNCH_VERSION=\"master\" -DQT_USE_QSTRINGBUILDER -DQT_NO_DEBUG -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -I. -I. -Imath -Icore -Igui -Ithirdparty -isystem /usr/include/qt -isystem /usr/include/qt/QtWidgets -isystem /usr/include/qt/QtGui -isystem /usr/include/qt/QtNetwork -isystem /usr/include/qt/QtCore -I. -I/usr/lib/qt/mkspecs/linux-g++ -o constants.o core/constants.cpp
In file included from core/constants.cpp:21:0:
./core/constants.h:59:16: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     const std::auto_ptr<Private> d;
                ^
In file included from /usr/include/c++/5.2.0/memory:81:0,
                 from ./core/constants.h:27,
                 from core/constants.cpp:21:
/usr/include/c++/5.2.0/bits/unique_ptr.h:49:28: note: declared here
   template<typename> class auto_ptr;
                            ^
g++ -c -pipe -O2 -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong --param=ssp-buffer-size=4 -std=c++0x -Wall -W -D_REENTRANT -fPIC -DSPEEDCRUNCH_VERSION=\"master\" -DQT_USE_QSTRINGBUILDER -DQT_NO_DEBUG -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -I. -I. -Imath -Icore -Igui -Ithirdparty -isystem /usr/include/qt -isystem /usr/include/qt/QtWidgets -isystem /usr/include/qt/QtGui -isystem /usr/include/qt/QtNetwork -isystem /usr/include/qt/QtCore -I. -I/usr/lib/qt/mkspecs/linux-g++ -o evaluator.o core/evaluator.cpp
g++ -c -pipe -O2 -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong --param=ssp-buffer-size=4 -std=c++0x -Wall -W -D_REENTRANT -fPIC -DSPEEDCRUNCH_VERSION=\"master\" -DQT_USE_QSTRINGBUILDER -DQT_NO_DEBUG -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -I. -I. -Imath -Icore -Igui -Ithirdparty -isystem /usr/include/qt -isystem /usr/include/qt/QtWidgets -isystem /usr/include/qt/QtGui -isystem /usr/include/qt/QtNetwork -isystem /usr/include/qt/QtCore -I. -I/usr/lib/qt/mkspecs/linux-g++ -o functions.o core/functions.cpp
core/functions.cpp: In member function ‘QStringList FunctionRepo::getIdentifiers() const’:
core/functions.cpp:834:43: error: no matching function for call to ‘mem_fun_ref(<unresolved overloaded function type>)’
         std::mem_fun_ref(&QString::toLower));
                                           ^
In file included from /usr/include/c++/5.2.0/string:48:0,
                 from /usr/include/c++/5.2.0/bits/locale_classes.h:40,
                 from /usr/include/c++/5.2.0/bits/ios_base.h:41,
                 from /usr/include/c++/5.2.0/ios:42,
                 from /usr/include/c++/5.2.0/ostream:38,
                 from ./math/hmath.h:26,
                 from ./core/functions.h:24,
                 from core/functions.cpp:23:
/usr/include/c++/5.2.0/bits/stl_function.h:1094:5: note: candidate: std::mem_fun_ref_t<_Ret, _Tp> std::mem_fun_ref(_Ret (_Tp::*)()) [with _Ret = QString; _Tp = QString]
     mem_fun_ref(_Ret (_Tp::*__f)())
     ^
/usr/include/c++/5.2.0/bits/stl_function.h:1094:5: note:   no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘QString (QString::*)()’
/usr/include/c++/5.2.0/bits/stl_function.h:1099:5: note: candidate: std::const_mem_fun_ref_t<_Ret, _Tp> std::mem_fun_ref(_Ret (_Tp::*)() const) [with _Ret = QString; _Tp = QString]
     mem_fun_ref(_Ret (_Tp::*__f)() const)
     ^
/usr/include/c++/5.2.0/bits/stl_function.h:1099:5: note:   no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘QString (QString::*)() const’
/usr/include/c++/5.2.0/bits/stl_function.h:1114:5: note: candidate: template<class _Ret, class _Tp, class _Arg> std::mem_fun1_ref_t<_Ret, _Tp, _Arg> std::mem_fun_ref(_Ret (_Tp::*)(_Arg))
     mem_fun_ref(_Ret (_Tp::*__f)(_Arg))
     ^
/usr/include/c++/5.2.0/bits/stl_function.h:1114:5: note:   template argument deduction/substitution failed:
core/functions.cpp:834:43: note:   candidate expects 2 arguments, 1 provided
         std::mem_fun_ref(&QString::toLower));
                                           ^
core/functions.cpp:834:43: note:   types ‘_Ret (_Tp::)(_Arg)’ and ‘QString (QString::)() const &’ have incompatible cv-qualifiers
core/functions.cpp:834:43: note:   could not resolve address from overloaded function ‘& QString::toLower’
In file included from /usr/include/c++/5.2.0/string:48:0,
                 from /usr/include/c++/5.2.0/bits/locale_classes.h:40,
                 from /usr/include/c++/5.2.0/bits/ios_base.h:41,
                 from /usr/include/c++/5.2.0/ios:42,
                 from /usr/include/c++/5.2.0/ostream:38,
                 from ./math/hmath.h:26,
                 from ./core/functions.h:24,
                 from core/functions.cpp:23:
/usr/include/c++/5.2.0/bits/stl_function.h:1119:5: note: candidate: template<class _Ret, class _Tp, class _Arg> std::const_mem_fun1_ref_t<_Ret, _Tp, _Arg> std::mem_fun_ref(_Ret (_Tp::*)(_Arg) const)
     mem_fun_ref(_Ret (_Tp::*__f)(_Arg) const)
     ^
/usr/include/c++/5.2.0/bits/stl_function.h:1119:5: note:   template argument deduction/substitution failed:
core/functions.cpp:834:43: note:   types ‘_Ret (_Tp::)(_Arg) const’ and ‘QString (QString::)() &&’ have incompatible cv-qualifiers
         std::mem_fun_ref(&QString::toLower));
                                           ^
core/functions.cpp:834:43: note:   candidate expects 2 arguments, 1 provided
core/functions.cpp:834:43: note:   could not resolve address from overloaded function ‘& QString::toLower’
Makefile:1017: recipe for target 'functions.o' failed
make: *** [functions.o] Error 1

Comments (4)

  1. Helder Correia repo owner

    Hi, Götz. Thanks for reporting. We were just recently aware of this problem specifically to do with Qt 5.5. Looking into it.

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bug
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buildsystem
Milestone
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