message: add CI test for const generics
diff: @@ -162,6 +162,9 @@ jobs:
  run: |
  [ "${{matrix.mpi}}" != "serial" ] && FEATURES=mpio
  cargo test -vv --features="$FEATURES"
  + - name: Test const generics
  + if: matrix.rust == 'nightly'
  + run: cargo test -p hdf5-types --features hdf5-types/const_generics
  msi:
  name: msi
  