Does not compile on Raspberry Pi 3

Created by: umar14

* Target Platform

Raspbian GNU/Linux 9 (stretch)
Linux raspberrypi 4.14.79-v7+ #1159 SMP Sun Nov 4 17:50:20 GMT 2018 armv7l GNU/Linux

* Compiler model and version

Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/lib/gcc/arm-linux-gnueabihf/6/lto-wrapper
Target: arm-linux-gnueabihf
Configured with: ../src/configure -v --with-pkgversion='Raspbian 6.3.0-18+rpi1+deb9u1' --with-bugurl=file:///usr/share/doc/gcc-6/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-6 --program-prefix=arm-linux-gnueabihf- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-libitm --disable-libquadmath --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-6-armhf/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-6-armhf --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-6-armhf --with-arch-directory=arm --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-target-system-zlib --enable-objc-gc=auto --enable-multiarch --disable-sjlj-exceptions --with-arch=armv6 --with-fpu=vfp --with-float=hard --enable-checking=release --build=arm-linux-gnueabihf --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf
Thread model: posix
gcc version 6.3.0 20170516 (Raspbian 6.3.0-18+rpi1+deb9u1)

CMAKE: cmake version 3.14.0-rc1
CMakeLists.txt:

# ArduinoJson - arduinojson.org
# Copyright Benoit Blanchon 2014-2019
# MIT License

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CMake Output

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* Compiler Output


> `sudo make`

[  1%] Building CXX object third-party/catch/CMakeFiles/catch.dir/catch.cpp.o
In file included from /usr/include/c++/6/vector:64:0,
                 from /home/pi/cplusplus/ArduinoJson/third-party/catch/catch.hpp:675,
                 from /home/pi/cplusplus/ArduinoJson/third-party/catch/catch.cpp:6:
/usr/include/c++/6/bits/stl_vector.h: In member function ‘std::vector<_Tp, _Alloc>::reverse_iterator std::vector<_Tp, _Alloc>::rbegin() [with _Tp = Catch::SectionEndInfo; _Alloc = std::allocator<Catch::SectionEndInfo>]’:
/usr/include/c++/6/bits/stl_vector.h:585:38: note: parameter passing for argument of type ‘__gnu_cxx::__normal_iterator<Catch::SectionEndInfo*, std::vector<Catch::SectionEndInfo> >’ will change in GCC 7.1
       { return reverse_iterator(end()); }
                                      ^
/usr/include/c++/6/bits/stl_vector.h: In member function ‘std::vector<_Tp, _Alloc>::reverse_iterator std::vector<_Tp, _Alloc>::rend() [with _Tp = Catch::SectionEndInfo; _Alloc = std::allocator<Catch::SectionEndInfo>]’:
/usr/include/c++/6/bits/stl_vector.h:603:40: note: parameter passing for argument of type ‘__gnu_cxx::__normal_iterator<Catch::SectionEndInfo*, std::vector<Catch::SectionEndInfo> >’ will change in GCC 7.1
       { return reverse_iterator(begin()); }
                                        ^
In file included from /usr/include/c++/6/bits/stl_algobase.h:67:0,
                 from /usr/include/c++/6/bits/char_traits.h:39,
                 from /usr/include/c++/6/ios:40,
                 from /usr/include/c++/6/istream:38,
                 from /usr/include/c++/6/sstream:38,
                 from /home/pi/cplusplus/ArduinoJson/third-party/catch/catch.hpp:382,
                 from /home/pi/cplusplus/ArduinoJson/third-party/catch/catch.cpp:6:
/usr/include/c++/6/bits/stl_iterator.h: In constructor ‘std::reverse_iterator<_Iterator>::reverse_iterator(std::reverse_iterator<_Iterator>::iterator_type) [with _Iterator = __gnu_cxx::__normal_iterator<Catch::SectionEndInfo*, std::vector<Catch::SectionEndInfo> >]’:
/usr/include/c++/6/bits/stl_iterator.h:127:7: note: parameter passing for argument of type ‘std::reverse_iterator<__gnu_cxx::__normal_iterator<Catch::SectionEndInfo*, std::vector<Catch::SectionEndInfo> > >::iterator_type {aka __gnu_cxx::__normal_iterator<Catch::SectionEndInfo*, std::vector<Catch::SectionEndInfo> >}’ will change in GCC 7.1
       reverse_iterator(iterator_type __x) : current(__x) { }
       ^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/6/vector:63:0,
                 from /home/pi/cplusplus/ArduinoJson/third-party/catch/catch.hpp:675,
                 from /home/pi/cplusplus/ArduinoJson/third-party/catch/catch.cpp:6:
/usr/include/c++/6/bits/stl_uninitialized.h: In function ‘_ForwardIterator std::__uninitialized_move_if_noexcept_a(_InputIterator, _InputIterator, _ForwardIterator, _Allocator&) [with _InputIterator = Catch::SectionEndInfo*; _ForwardIterator = Catch::SectionEndInfo*; _Allocator = std::allocator<Catch::SectionEndInfo>]’:
/usr/include/c++/6/bits/stl_uninitialized.h:304:69: note: parameter passing for argument of type ‘std::move_iterator<Catch::SectionEndInfo*>’ will change in GCC 7.1
   _GLIBCXX_MAKE_MOVE_IF_NOEXCEPT_ITERATOR(__last), __result, __alloc);
                                                                     ^
/usr/include/c++/6/bits/stl_uninitialized.h: In function ‘_ForwardIterator std::__uninitialized_copy_a(_InputIterator, _InputIterator, _ForwardIterator, std::allocator<_Tp>&) [with _InputIterator = std::move_iterator<Catch::SectionEndInfo*>; _ForwardIterator = Catch::SectionEndInfo*; _Tp = Catch::SectionEndInfo]’:
/usr/include/c++/6/bits/stl_uninitialized.h:279:5: note: parameter passing for argument of type ‘std::move_iterator<Catch::SectionEndInfo*>’ will change in GCC 7.1
     __uninitialized_copy_a(_InputIterator __first, _InputIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_uninitialized.h:279:5: note: parameter passing for argument of type ‘std::move_iterator<Catch::SectionEndInfo*>’ will change in GCC 7.1
/usr/include/c++/6/bits/stl_uninitialized.h:281:63: note: parameter passing for argument of type ‘std::move_iterator<Catch::SectionEndInfo*>’ will change in GCC 7.1
     { return std::uninitialized_copy(__first, __last, __result); }
                                                               ^
/usr/include/c++/6/bits/stl_uninitialized.h: In function ‘_ForwardIterator std::uninitialized_copy(_InputIterator, _InputIterator, _ForwardIterator) [with _InputIterator = std::move_iterator<Catch::SectionEndInfo*>; _ForwardIterator = Catch::SectionEndInfo*]’:
/usr/include/c++/6/bits/stl_uninitialized.h:107:5: note: parameter passing for argument of type ‘std::move_iterator<Catch::SectionEndInfo*>’ will change in GCC 7.1
     uninitialized_copy(_InputIterator __first, _InputIterator __last,
     ^~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_uninitialized.h:107:5: note: parameter passing for argument of type ‘std::move_iterator<Catch::SectionEndInfo*>’ will change in GCC 7.1
/usr/include/c++/6/bits/stl_uninitialized.h:126:41: note: parameter passing for argument of type ‘std::move_iterator<Catch::SectionEndInfo*>’ will change in GCC 7.1
  __uninit_copy(__first, __last, __result);
                                         ^
/usr/include/c++/6/bits/stl_uninitialized.h: In static member function ‘static _ForwardIterator std::__uninitialized_copy<_TrivialValueTypes>::__uninit_copy(_InputIterator, _InputIterator, _ForwardIterator) [with _InputIterator = std::move_iterator<Catch::SectionEndInfo*>; _ForwardIterator = Catch::SectionEndInfo*; bool _TrivialValueTypes = false]’:
/usr/include/c++/6/bits/stl_uninitialized.h:68:9: note: parameter passing for argument of type ‘std::move_iterator<Catch::SectionEndInfo*>’ will change in GCC 7.1
         __uninit_copy(_InputIterator __first, _InputIterator __last,
         ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_uninitialized.h:68:9: note: parameter passing for argument of type ‘std::move_iterator<Catch::SectionEndInfo*>’ will change in GCC 7.1
[  1%] Linking CXX static library libcatch.a
[  1%] Built target catch
[  1%] Building CXX object test/ElementProxy/CMakeFiles/ElementProxyTests.dir/add.cpp.o
In file included from /home/pi/cplusplus/ArduinoJson/src/ArduinoJson.hpp:9:0,
                 from /home/pi/cplusplus/ArduinoJson/src/ArduinoJson.h:9,
                 from /home/pi/cplusplus/ArduinoJson/test/ElementProxy/add.cpp:5:
/home/pi/cplusplus/ArduinoJson/src/ArduinoJson/Array/ArrayRef.hpp: In member function ‘ArduinoJson690_010::ArrayRef::operator ArduinoJson690_010::VariantRef()’:
/home/pi/cplusplus/ArduinoJson/src/ArduinoJson/Array/ArrayRef.hpp:97:66: error: cast from ‘ArduinoJson690_010::CollectionData*’ to ‘ArduinoJson690_010::VariantData*’ increases required alignment of target type [-Werror=cast-align]
     return VariantRef(_pool, reinterpret_cast<VariantData*>(_data));
                                                                  ^
In file included from /home/pi/cplusplus/ArduinoJson/src/ArduinoJson.hpp:10:0,
                 from /home/pi/cplusplus/ArduinoJson/src/ArduinoJson.h:9,
                 from /home/pi/cplusplus/ArduinoJson/test/ElementProxy/add.cpp:5:
/home/pi/cplusplus/ArduinoJson/src/ArduinoJson/Object/ObjectRef.hpp: In member function ‘ArduinoJson690_010::ObjectRef::operator ArduinoJson690_010::VariantRef() const’:
/home/pi/cplusplus/ArduinoJson/src/ArduinoJson/Object/ObjectRef.hpp:143:66: error: cast from ‘ArduinoJson690_010::CollectionData*’ to ‘ArduinoJson690_010::VariantData*’ increases required alignment of target type [-Werror=cast-align]
     return VariantRef(_pool, reinterpret_cast<VariantData*>(_data));
                                                                  ^
In file included from /home/pi/cplusplus/ArduinoJson/src/ArduinoJson/Array/../Variant/../Misc/../Strings/StringAdapters.hpp:7:0,
                 from /home/pi/cplusplus/ArduinoJson/src/ArduinoJson/Array/../Variant/../Misc/SerializedValue.hpp:7,
                 from /home/pi/cplusplus/ArduinoJson/src/ArduinoJson/Array/../Variant/VariantData.hpp:7,
                 from /home/pi/cplusplus/ArduinoJson/src/ArduinoJson/Array/ArrayRef.hpp:7,
                 from /home/pi/cplusplus/ArduinoJson/src/ArduinoJson.hpp:9,
                 from /home/pi/cplusplus/ArduinoJson/src/ArduinoJson.h:9,
                 from /home/pi/cplusplus/ArduinoJson/test/ElementProxy/add.cpp:5:
/home/pi/cplusplus/ArduinoJson/src/ArduinoJson/Array/../Variant/../Misc/../Strings/../Memory/MemoryPool.hpp: In instantiation of ‘T* ArduinoJson690_010::MemoryPool::allocRight() [with T = ArduinoJson690_010::VariantSlot]’:
/home/pi/cplusplus/ArduinoJson/src/ArduinoJson/Array/../Variant/../Misc/../Strings/../Memory/MemoryPool.hpp:50:36:   required from here
/home/pi/cplusplus/ArduinoJson/src/ArduinoJson/Array/../Variant/../Misc/../Strings/../Memory/MemoryPool.hpp:91:12: error: cast from ‘char*’ to ‘ArduinoJson690_010::VariantSlot*’ increases required alignment of target type [-Werror=cast-align]
     return reinterpret_cast<T*>(allocRight(sizeof(T)));
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/pi/cplusplus/ArduinoJson/src/ArduinoJson/Array/../Variant/../Misc/../Strings/../Memory/MemoryPool.hpp: In instantiation of ‘T* ArduinoJson690_010::MemoryPool::allocRight() [with T = ArduinoJson690_010::StringSlot]’:
/home/pi/cplusplus/ArduinoJson/src/ArduinoJson/Array/../Variant/../Misc/../Strings/../Memory/MemoryPool.hpp:107:35:   required from here
/home/pi/cplusplus/ArduinoJson/src/ArduinoJson/Array/../Variant/../Misc/../Strings/../Memory/MemoryPool.hpp:91:12: error: cast from ‘char*’ to ‘ArduinoJson690_010::StringSlot*’ increases required alignment of target type [-Werror=cast-align]
cc1plus: all warnings being treated as errors
test/ElementProxy/CMakeFiles/ElementProxyTests.dir/build.make:62: recipe for target 'test/ElementProxy/CMakeFiles/ElementProxyTests.dir/add.cpp.o' failed
make[2]: *** [test/ElementProxy/CMakeFiles/ElementProxyTests.dir/add.cpp.o] Error 1
CMakeFiles/Makefile2:208: recipe for target 'test/ElementProxy/CMakeFiles/ElementProxyTests.dir/all' failed
make[1]: *** [test/ElementProxy/CMakeFiles/ElementProxyTests.dir/all] Error 2
Makefile:94: recipe for target 'all' failed
make: *** [all] Error 2

Does not compile on Raspberry Pi 3

* Target Platform

*** Compiler model and version**

*** Compiler Output**

* Compiler model and version

* Compiler Output