Details
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Bug
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Resolution: Done
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P3: Somewhat important
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5.5.0
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None
Description
#include <QPair> int main(int, char **) { QPair<int[2], int> handler; }
fails to compile when enabling C++11 mode with
g++ -c -pipe -g -std=c++0x -Wall -W -D_REENTRANT -fPIC -DQT_GUI_LIB -DQT_CORE_LIB -I. -I. -I../qt5/55_install/include -I../qt5/55_install/include/QtGui -I../qt5/55_install/include/QtCore -I. -I../qt5/55_install/mkspecs/linux-g++ -o main.o main.cpp In file included from ../qt5/55_install/include/QtCore/qglobal.h:74:0, from ../qt5/55_install/include/QtCore/qpair.h:37, from ../qt5/55_install/include/QtCore/QPair:1, from main.cpp:2: ../qt5/55_install/include/QtCore/qpair.h: In instantiation of ‘constexpr QPair<T1, T2>::QPair() [with T1 = int [2]; T2 = int]’: main.cpp:6:24: required from here ../qt5/55_install/include/QtCore/qpair.h:49:45: error: functional cast to array type ‘int [2]’ Q_DECL_NOEXCEPT_EXPR(noexcept(T1()) && noexcept(T2())) ^ ../qt5/55_install/include/QtCore/qcompilerdetection.h:1024:43: note: in definition of macro ‘Q_DECL_NOEXCEPT_EXPR’ # define Q_DECL_NOEXCEPT_EXPR(x) noexcept(x) ^ ../qt5/55_install/include/QtCore/qpair.h: In instantiation of ‘constexpr QPair<T1, T2>::QPair() [with T1 = int [2]; T2 = int]’: main.cpp:6:24: required from here ../qt5/55_install/include/QtCore/qpair.h:49:45: error: functional cast to array type ‘int [2]’ Q_DECL_NOEXCEPT_EXPR(noexcept(T1()) && noexcept(T2())) ^ ../qt5/55_install/include/QtCore/qcompilerdetection.h:1024:43: note: in definition of macro ‘Q_DECL_NOEXCEPT_EXPR’ # define Q_DECL_NOEXCEPT_EXPR(x) noexcept(x) ^ Makefile:407: recipe for target 'main.o' failed make: *** [main.o] Error 1
This is a regression of Qt 5.5