Trilinos nightly build failure in Tpetra: error: class "Kokkos::Details::ArithTraits<long long>" has no member "nan"

[ndellingwood]

Following merge of PR #1406 nightly Trilinos builds began failing to compile due missing nan member for long long types in the ArithTraits, which is showing up in Tpetra:

18:11:41 /home/jenkins/jenkins-new/workspace/KokkosKernels_Trilinos_TpetraCore_Sacado_KokkosDev_CUDA92_opt/Trilinos/packages/tpetra/core/src/Tpetra_MultiVector_def.hpp(206): error: class "Kokkos::Details::ArithTraits<long long>" has no member "nan"
18:11:41           detected during:
18:11:41             instantiation of "Tpetra::MultiVector<ST, LO, GO, NT>::wrapped_dual_view_type <unnamed>::allocDualView<ST,LO,GO,NT>(size_t, size_t, __nv_bool, __nv_bool) [with ST=Tpetra::longlong, LO=int, GO=Tpetra::longlong, NT=Tpetra::Kokkos_Compat_KokkosSerialWrapperNode]" 
18:11:41 (472): here
18:11:41             instantiation of "Tpetra::MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>::MultiVector(const Teuchos::RCP<const Tpetra::MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>::map_type> &, size_t, __nv_bool) [with Scalar=Tpetra::longlong, LocalOrdinal=int, GlobalOrdinal=Tpetra::longlong, Node=Tpetra::Kokkos_Compat_KokkosSerialWrapperNode]" 
18:11:41 packages/tpetra/core/src/Tpetra_MultiVector_LONG_LONG_INT_LONG_LONG_SERIAL.cpp(76): here
...

Reproducer (weaver):

git clone -b kokkos-promotion https://github.com/trilinos/Trilinos.git
# Symbolic link to your kokkos and kokkos-kernels repos in Trilinos source directory for source override
cd Trilinos
ln -s <path-to-your-repo>/kokkos kokkos
ln -s <path-to-your-repo>/kokkos-kernels kokkos-kernels

cd $HOME
mkdir -p build
cd build

export ATDM_CONFIG_REGISTER_CUSTOM_CONFIG_DIR=${TRILINOS_DIR}/cmake/std/atdm/contributed/weaver
source ${TRILINOS_DIR}/cmake/std/atdm/load-env.sh weaver-cuda-10.1-opt
export ATDM_CONFIG_USE_NINJA=OFF


cmake \
-G"Unix Makefiles" \
-DTrilinos_CONFIGURE_OPTIONS_FILE:STRING=cmake/std/atdm/ATDMDevEnv.cmake \
-DCMAKE_CXX_STANDARD="14" \
-DTrilinos_ENABLE_TESTS=OFF \
-DTrilinos_ENABLE_ALL_PACKAGES=ON \
-DTpetra_ENABLE_TESTS=ON \
-DKokkos_SOURCE_DIR_OVERRIDE:STRING=kokkos \
-DKokkosKernels_SOURCE_DIR_OVERRIDE:STRING=kokkos-kernels \
$TRILINOS_DIR

@lucbv can you investigate?