Project WARNING: QwtDesigner is enabled in qwtconfig.pri, but Qt has not been built with designer support
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


In file included from /usr/include/c++/5/type_traits:35:0,
                 from /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:45,
                 from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/9d88aa0f1ae46cf739147c15e1f8052b4bd3cc4e/include/qwt_global.h:13,
                 from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/9d88aa0f1ae46cf739147c15e1f8052b4bd3cc4e/include/qwt_plot.h:13,
                 from /home/conan/w/cci_PR-4528/3/6de502f9-9dec-44f5-bff5-ef4ee53ce106/recipes/qwt/all/test_package/example.cpp:1:
/usr/include/c++/5/bits/c++0x_warning.h:32:2: error: #error This file requires compiler and library support for the ISO C++ 2011 standard. This support must be enabled with the -std=c++11 or -std=gnu++11 compiler options.
 #error This file requires compiler and library support \
  ^
In file included from /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:105:0,
                 from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/9d88aa0f1ae46cf739147c15e1f8052b4bd3cc4e/include/qwt_global.h:13,
                 from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/9d88aa0f1ae46cf739147c15e1f8052b4bd3cc4e/include/qwt_plot.h:13,
                 from /home/conan/w/cci_PR-4528/3/6de502f9-9dec-44f5-bff5-ef4ee53ce106/recipes/qwt/all/test_package/example.cpp:1:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qcompilerdetection.h:590:6: error: #error Qt requires a C++11 compiler and yours does not seem to be that.
 #    error Qt requires a C++11 compiler and yours does not seem to be that.
      ^
In file included from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/9d88aa0f1ae46cf739147c15e1f8052b4bd3cc4e/include/qwt_global.h:13:0,
                 from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/9d88aa0f1ae46cf739147c15e1f8052b4bd3cc4e/include/qwt_plot.h:13,
                 from /home/conan/w/cci_PR-4528/3/6de502f9-9dec-44f5-bff5-ef4ee53ce106/recipes/qwt/all/test_package/example.cpp:1:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1286:4: error: #error "You must build your code with position independent code if Qt was built with -reduce-relocations. " "Compile your code with -fPIC (and not with -fPIE)."
 #  error "You must build your code with position independent code if Qt was built with -reduce-relocations. "\
    ^
In file included from /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qatomic.h:46:0,
                 from /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1306,
                 from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/9d88aa0f1ae46cf739147c15e1f8052b4bd3cc4e/include/qwt_global.h:13,
                 from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/9d88aa0f1ae46cf739147c15e1f8052b4bd3cc4e/include/qwt_plot.h:13,
                 from /home/conan/w/cci_PR-4528/3/6de502f9-9dec-44f5-bff5-ef4ee53ce106/recipes/qwt/all/test_package/example.cpp:1:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qbasicatomic.h:61:4: error: #error "Qt requires C++11 support"
 #  error "Qt requires C++11 support"
    ^
In file included from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/9d88aa0f1ae46cf739147c15e1f8052b4bd3cc4e/include/qwt_global.h:13:0,
                 from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/9d88aa0f1ae46cf739147c15e1f8052b4bd3cc4e/include/qwt_plot.h:13,
                 from /home/conan/w/cci_PR-4528/3/6de502f9-9dec-44f5-bff5-ef4ee53ce106/recipes/qwt/all/test_package/example.cpp:1:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:391:1: error: ‘constexpr’ does not name a type
 constexpr Q_DECL_UNUSED Deprecated_t Deprecated = {};
 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:391:1: note: C++11 ‘constexpr’ only available with -std=c++11 or -std=gnu++11
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:522:43: error: template argument 1 is invalid
     template <class T> struct AlignOf<T &&> : AlignOf<T> {};
                                           ^
In file included from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/9d88aa0f1ae46cf739147c15e1f8052b4bd3cc4e/include/qwt_global.h:13:0,
                 from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/9d88aa0f1ae46cf739147c15e1f8052b4bd3cc4e/include/qwt_plot.h:13,
                 from /home/conan/w/cci_PR-4528/3/6de502f9-9dec-44f5-bff5-ef4ee53ce106/recipes/qwt/all/test_package/example.cpp:1:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:573:7: error: expected nested-name-specifier before ‘qsizetype’
 using qsizetype = QIntegerForSizeof<std::size_t>::Signed;
       ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:663:1: error: ‘constexpr’ does not name a type
 constexpr inline const T &qMin(const T &a, const T &b) { return (a < b) ? a : b; }
 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:663:1: note: C++11 ‘constexpr’ only available with -std=c++11 or -std=gnu++11
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:665:1: error: ‘constexpr’ does not name a type
 constexpr inline const T &qMax(const T &a, const T &b) { return (a < b) ? b : a; }
 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:665:1: note: C++11 ‘constexpr’ only available with -std=c++11 or -std=gnu++11
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:667:1: error: ‘constexpr’ does not name a type
 constexpr inline const T &qBound(const T &min, const T &val, const T &max)
 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:667:1: note: C++11 ‘constexpr’ only available with -std=c++11 or -std=gnu++11
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:794:65: error: expected initializer before ‘noexcept’
 Q_NORETURN Q_DECL_COLD_FUNCTION Q_CORE_EXPORT void qTerminate() noexcept;
                                                                 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:802:57: error: expected initializer before ‘noexcept’
 Q_CORE_EXPORT Q_DECL_CONST_FUNCTION bool qSharedBuild() noexcept;
                                                         ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:845:81: error: expected initializer before ‘noexcept’
 Q_CORE_EXPORT void qt_assert(const char *assertion, const char *file, int line) noexcept;
                                                                                 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:859:97: error: expected initializer before ‘noexcept’
 Q_CORE_EXPORT void qt_assert_x(const char *where, const char *what, const char *file, int line) noexcept;
                                                                                                 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:869:67: error: expected initializer before ‘noexcept’
 Q_NORETURN Q_CORE_EXPORT void qt_check_pointer(const char *, int) noexcept;
                                                                   ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h: In function ‘bool qFuzzyCompare(double, double)’:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:894:70: error: ‘qMin’ was not declared in this scope
     return (qAbs(p1 - p2) * 1000000000000. <= qMin(qAbs(p1), qAbs(p2)));
                                                                      ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h: In function ‘bool qFuzzyCompare(float, float)’:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:899:64: error: ‘qMin’ was not declared in this scope
     return (qAbs(p1 - p2) * 100000.f <= qMin(qAbs(p1), qAbs(p2)));
                                                                ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h: At global scope:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:917:87: error: expected initializer before ‘noexcept’
 Q_REQUIRED_RESULT Q_DECL_CONSTEXPR static inline Q_DECL_UNUSED bool qIsNull(double d) noexcept
                                                                                       ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:922:86: error: expected initializer before ‘noexcept’
 Q_REQUIRED_RESULT Q_DECL_CONSTEXPR static inline Q_DECL_UNUSED bool qIsNull(float f) noexcept
                                                                                      ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:959:9: error: expected initializer before ‘noexcept’
         noexcept(noexcept(swap(t, t)));
         ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:966:5: error: expected initializer before ‘noexcept’
     noexcept(noexcept(QtPrivate::SwapExceptionTester::checkSwap(value1)))
     ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h: In lambda function:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1036:12: error: ‘is_permutation’ is not a member of ‘std’
     return QT_3ARG_ALG(is_permutation, first1, last1, first2, last2);
            ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h: At global scope:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1042:32: error: ‘add_const’ in namespace ‘std’ does not name a template type
 Q_DECL_CONSTEXPR typename std::add_const<T>::type &qAsConst(T &t) noexcept { return t; }
                                ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1042:41: error: expected unqualified-id before ‘<’ token
 Q_DECL_CONSTEXPR typename std::add_const<T>::type &qAsConst(T &t) noexcept { return t; }
                                         ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1045:23: error: expected ‘,’ or ‘...’ before ‘&&’ token
 void qAsConst(const T &&) = delete;
                       ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1049:46: error: expected ‘,’ or ‘...’ before ‘&&’ token
 Q_DECL_RELAXED_CONSTEXPR T qExchange(T &t, U &&newValue)
                                              ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1049:56: error: default template arguments may not be used in function templates without -std=c++11 or -std=gnu++11
 Q_DECL_RELAXED_CONSTEXPR T qExchange(T &t, U &&newValue)
                                                        ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h: In function ‘T qExchange(T&, U)’:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1051:13: error: ‘move’ is not a member of ‘std’
     T old = std::move(t);
             ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1052:9: error: ‘forward’ is not a member of ‘std’
     t = std::forward<U>(newValue);
         ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1052:23: error: expected primary-expression before ‘>’ token
     t = std::forward<U>(newValue);
                       ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1052:25: error: ‘newValue’ was not declared in this scope
     t = std::forward<U>(newValue);
                         ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h: At global scope:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1065:25: error: expected ‘,’ or ‘...’ before ‘&&’ token
     QForeachContainer(T &&t) : c(std::move(t)), i(qAsConst(c).begin()), e(qAsConst(c).end())  {}
                         ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1067:41: error: expected ‘,’ or ‘...’ before ‘&&’ token
     QForeachContainer(QForeachContainer &&other)
                                         ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1067:48: error: invalid constructor; you probably meant ‘QtPrivate::QForeachContainer<T> (const QtPrivate::QForeachContainer<T>&)’
     QForeachContainer(QForeachContainer &&other)
                                                ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1075:52: error: expected ‘,’ or ‘...’ before ‘&&’ token
     QForeachContainer &operator=(QForeachContainer &&other)
                                                    ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h: In constructor ‘QtPrivate::QForeachContainer<T>::QForeachContainer(T)’:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1065:34: error: ‘move’ is not a member of ‘std’
     QForeachContainer(T &&t) : c(std::move(t)), i(qAsConst(c).begin()), e(qAsConst(c).end())  {}
                                  ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1065:44: error: ‘t’ was not declared in this scope
     QForeachContainer(T &&t) : c(std::move(t)), i(qAsConst(c).begin()), e(qAsConst(c).end())  {}
                                            ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h: In member function ‘QtPrivate::QForeachContainer<T>& QtPrivate::QForeachContainer<T>::operator=(QtPrivate::QForeachContainer<T>)’:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1077:13: error: ‘move’ is not a member of ‘std’
         c = std::move(other.c);
             ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1077:23: error: ‘other’ was not declared in this scope
         c = std::move(other.c);
                       ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1080:19: error: ‘move’ is not a member of ‘std’
         control = std::move(other.control);
                   ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h: At global scope:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1090:33: error: ‘decay’ in namespace ‘std’ does not name a template type
 QForeachContainer<typename std::decay<T>::type> qMakeForeachContainer(T &&t)
                                 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1090:38: error: expected template-argument before ‘<’ token
 QForeachContainer<typename std::decay<T>::type> qMakeForeachContainer(T &&t)
                                      ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1090:38: error: expected ‘>’ before ‘<’ token
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1090:47: error: template argument 1 is invalid
 QForeachContainer<typename std::decay<T>::type> qMakeForeachContainer(T &&t)
                                               ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1090:49: error: expected ‘::’ before ‘qMakeForeachContainer’
 QForeachContainer<typename std::decay<T>::type> qMakeForeachContainer(T &&t)
                                                 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1090:73: error: expected ‘,’ or ‘...’ before ‘&&’ token
 QForeachContainer<typename std::decay<T>::type> qMakeForeachContainer(T &&t)
                                                                         ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h: In function ‘int QtPrivate::qMakeForeachContainer(T)’:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1092:44: error: ‘decay’ in namespace ‘std’ does not name a template type
     return QForeachContainer<typename std::decay<T>::type>(std::forward<T>(t));
                                            ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1092:49: error: expected template-argument before ‘<’ token
     return QForeachContainer<typename std::decay<T>::type>(std::forward<T>(t));
                                                 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1092:49: error: expected ‘>’ before ‘<’ token
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1092:58: error: template argument 1 is invalid
     return QForeachContainer<typename std::decay<T>::type>(std::forward<T>(t));
                                                          ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1092:59: error: expected ‘::’ before ‘(’ token
     return QForeachContainer<typename std::decay<T>::type>(std::forward<T>(t));
                                                           ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1092:59: error: expected identifier before ‘(’ token
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1092:60: error: ‘forward’ is not a member of ‘std’
     return QForeachContainer<typename std::decay<T>::type>(std::forward<T>(t));
                                                            ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1092:74: error: expected primary-expression before ‘>’ token
     return QForeachContainer<typename std::decay<T>::type>(std::forward<T>(t));
                                                                          ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1092:76: error: ‘t’ was not declared in this scope
     return QForeachContainer<typename std::decay<T>::type>(std::forward<T>(t));
                                                                            ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h: At global scope:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1135:64: error: expected type-specifier before ‘decltype’
 template <typename Ptr> inline auto qGetPtrHelper(Ptr &ptr) -> decltype(ptr.operator->()) { return ptr.operator->(); }
                                                                ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1135:64: error: expected initializer before ‘decltype’
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1267:69: error: expected initializer before ‘noexcept’
 Q_CORE_EXPORT bool qEnvironmentVariableIsEmpty(const char *varName) noexcept;
                                                                     ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1268:67: error: expected initializer before ‘noexcept’
 Q_CORE_EXPORT bool qEnvironmentVariableIsSet(const char *varName) noexcept;
                                                                   ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1269:79: error: ‘nullptr’ was not declared in this scope
 Q_CORE_EXPORT int  qEnvironmentVariableIntValue(const char *varName, bool *ok=nullptr) noexcept;
                                                                               ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1269:88: error: expected initializer before ‘noexcept’
 Q_CORE_EXPORT int  qEnvironmentVariableIntValue(const char *varName, bool *ok=nullptr) noexcept;
                                                                                        ^
In file included from /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qglobal.h:1300:0,
                 from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/9d88aa0f1ae46cf739147c15e1f8052b4bd3cc4e/include/qwt_global.h:13,
                 from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/9d88aa0f1ae46cf739147c15e1f8052b4bd3cc4e/include/qwt_plot.h:13,
                 from /home/conan/w/cci_PR-4528/3/6de502f9-9dec-44f5-bff5-ef4ee53ce106/recipes/qwt/all/test_package/example.cpp:1:
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:53:8: error: ‘constexpr’ does not name a type
 static constexpr bool qIsRelocatable()
        ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:53:8: note: C++11 ‘constexpr’ only available with -std=c++11 or -std=gnu++11
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:63:8: error: ‘constexpr’ does not name a type
 static constexpr bool qIsTrivial()
        ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:63:8: note: C++11 ‘constexpr’ only available with -std=c++11 or -std=gnu++11
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:81:25: error: ‘is_enum’ is not a member of ‘std’
         isSpecialized = std::is_enum<T>::value, // don't require every enum to be marked manually
                         ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:81:39: error: expected primary-expression before ‘>’ token
         isSpecialized = std::is_enum<T>::value, // don't require every enum to be marked manually
                                       ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:81:40: error: ‘::value’ has not been declared
         isSpecialized = std::is_enum<T>::value, // don't require every enum to be marked manually
                                        ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:83:22: error: ‘is_integral’ is not a member of ‘std’
         isIntegral = std::is_integral<T>::value,
                      ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:83:40: error: expected primary-expression before ‘>’ token
         isIntegral = std::is_integral<T>::value,
                                        ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:83:41: error: ‘::value’ has not been declared
         isIntegral = std::is_integral<T>::value,
                                         ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:84:22: error: ‘qIsTrivial’ was not declared in this scope
         isComplex = !qIsTrivial<T>(),
                      ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:84:34: error: expected primary-expression before ‘>’ token
         isComplex = !qIsTrivial<T>(),
                                  ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:84:36: error: expected primary-expression before ‘)’ token
         isComplex = !qIsTrivial<T>(),
                                    ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:86:25: error: ‘qIsRelocatable’ was not declared in this scope
         isRelocatable = qIsRelocatable<T>(),
                         ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:86:41: error: expected primary-expression before ‘>’ token
         isRelocatable = qIsRelocatable<T>(),
                                         ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:86:43: error: expected primary-expression before ‘)’ token
         isRelocatable = qIsRelocatable<T>(),
                                           ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:150:40: error: ‘enable_if’ in namespace ‘std’ does not name a template type
 struct QTypeInfoQuery<T, typename std::enable_if<QTypeInfo<T>::isRelocatable || true>::type> : public QTypeInfo<T>
                                        ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:150:49: error: expected template-argument before ‘<’ token
 struct QTypeInfoQuery<T, typename std::enable_if<QTypeInfo<T>::isRelocatable || true>::type> : public QTypeInfo<T>
                                                 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:150:49: error: expected ‘>’ before ‘<’ token
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:150:92: error: template argument 2 is invalid
 struct QTypeInfoQuery<T, typename std::enable_if<QTypeInfo<T>::isRelocatable || true>::type> : public QTypeInfo<T>
                                                                                            ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:150:94: error: expected ‘::’ before ‘:’ token
 struct QTypeInfoQuery<T, typename std::enable_if<QTypeInfo<T>::isRelocatable || true>::type> : public QTypeInfo<T>
                                                                                              ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:150:94: error: expected identifier before ‘:’ token
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:150:94: error: qualified name does not name a class before ‘:’ token
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:150:94: error: expected ‘{’ before ‘:’ token
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:150:94: error: expected unqualified-id before ‘:’ token
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:289:1: error: ‘qIsTrivial’ was not declared in this scope
 Q_DECLARE_TYPEINFO_BODY(QFlags<T>, Q_PRIMITIVE_TYPE);
 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:289:1: error: expected primary-expression before ‘>’ token
 Q_DECLARE_TYPEINFO_BODY(QFlags<T>, Q_PRIMITIVE_TYPE);
 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:289:1: error: expected primary-expression before ‘)’ token
 Q_DECLARE_TYPEINFO_BODY(QFlags<T>, Q_PRIMITIVE_TYPE);
 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:289:1: error: ‘qIsRelocatable’ was not declared in this scope
 Q_DECLARE_TYPEINFO_BODY(QFlags<T>, Q_PRIMITIVE_TYPE);
 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:289:1: error: expected primary-expression before ‘>’ token
 Q_DECLARE_TYPEINFO_BODY(QFlags<T>, Q_PRIMITIVE_TYPE);
 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:289:1: error: expected primary-expression before ‘)’ token
 Q_DECLARE_TYPEINFO_BODY(QFlags<T>, Q_PRIMITIVE_TYPE);
 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:289:1: error: ‘is_integral’ is not a member of ‘std’
 Q_DECLARE_TYPEINFO_BODY(QFlags<T>, Q_PRIMITIVE_TYPE);
 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:289:1: error: expected primary-expression before ‘>’ token
 Q_DECLARE_TYPEINFO_BODY(QFlags<T>, Q_PRIMITIVE_TYPE);
 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:289:1: error: ‘::value’ has not been declared
 Q_DECLARE_TYPEINFO_BODY(QFlags<T>, Q_PRIMITIVE_TYPE);
 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:319:1: error: ‘qIsTrivial’ was not declared in this scope
 Q_DECLARE_TYPEINFO(bool, Q_PRIMITIVE_TYPE);
 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:319:1: error: expected primary-expression before ‘bool’
 Q_DECLARE_TYPEINFO(bool, Q_PRIMITIVE_TYPE);
 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:319:1: error: expected ‘}’ before ‘bool’
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:319:1: error: expected unqualified-id before ‘>’ token
 Q_DECLARE_TYPEINFO(bool, Q_PRIMITIVE_TYPE);
 ^
/home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/5fc9598bdf93c81b4b534d764466d103c34e19d2/include/QtCore/qtypeinfo.h:319:1: error: expected declaration before ‘}’ token
 Q_DECLARE_TYPEINFO(bool, Q_PRIMITIVE_TYPE);
 ^
make[2]: *** [CMakeFiles/example.dir/example.cpp.o] Error 1
make[1]: *** [CMakeFiles/example.dir/all] Error 2
make: *** [all] Error 2
ERROR: qwt/6.1.6 (test package): Error in build() method, line 11
	cmake.build()
	ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-4528/3/6de502f9-9dec-44f5-bff5-ef4ee53ce106/recipes/qwt/all/test_package/build/8f0538630584f64c6d4e51dcbea51d662c925bf3' '--' '-j3'