Qt/Core/pqTextLinker.h std::array's doesn't compile with gcc 4.9.4
Trying to compile paraview with gcc-4.9.4.
/opt//workspace/paraview-nightly/build/superbuild/paraview/src/Qt/Core/pqTextLinker.h:182:86: error: array must be initialized with a brace-enclosed initializer
std::array<std::unique_ptr<pqLinkedObjectInterface>, 2> Objs = { nullptr, nullptr } ;
^
/opt//workspace/paraview-nightly/build/superbuild/paraview/src/Qt/Core/pqTextLinker.h:182:86: error: too many initializers for ‘std::array<std::unique_ptr<pqLinkedObjectInterface>, 2ul>’
[46/102] Building CXX object Qt/Core/CMakeFiles/pqCore.dir/pqCore_autogen/mocs_compilation.cpp.o
ninja: build stopped: subcommand failed.
CMake Error at /opt//workspace/paraview-nightly/build/superbuild/sb-paraview-build.cmake:47 (message):
Failed with exit code 1
Adding an additional curly-braces resolved the issue.