Package check result: WARNING

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Ziren Jiang <jian0746@umn.edu>’
  
  Days since last update: 5

Check: whether package can be installed, Result: WARNING
  Found the following significant warnings:
    sparsegl_init.c:364:6: warning: type of ‘spmat_wsgl_’ does not match original declaration [-Wlto-type-mismatch]
    sparsegl_init.c:290:6: warning: type of ‘wsgl_’ does not match original declaration [-Wlto-type-mismatch]
    sparsegl_init.c:217:6: warning: type of ‘log_spmat_four_’ does not match original declaration [-Wlto-type-mismatch]
    sparsegl_init.c:152:6: warning: type of ‘log_sparse_four_’ does not match original declaration [-Wlto-type-mismatch]
    sparsegl_init.c:79:6: warning: type of ‘spmat_four_’ does not match original declaration [-Wlto-type-mismatch]
    sparsegl_init.c:12:6: warning: type of ‘sparse_four_’ does not match original declaration [-Wlto-type-mismatch]
  See ‘/home/hornik/tmp/CRAN_special_LTO/hierNest.Rcheck/00install.out’ for details.
  Used C compiler: ‘gcc-15 (Debian 15.2.0-15) 15.2.0’
  Used Fortran compiler: ‘GNU Fortran (Debian 15.2.0-15) 15.2.0’