Found the following significant warnings:
  deprecation.cpp:61:15: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:104:17: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:170:57: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:234:1: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:251:17: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:269:57: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:313:58: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:358:17: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:379:72: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:400:15: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:416:61: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:433:17: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:444:17: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:454:15: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:466:66: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:481:82: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:490:66: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:541:62: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:851:1: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:962:83: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:1052:83: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:1560:1: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:2403:67: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:2608:15: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:2643:45: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:3697:19: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:3715:64: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:3728:19: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:3740:76: warning: control reaches end of non-void function [-Wreturn-type]
  libtiledb.cpp:3904:15: warning: control reaches end of non-void function [-Wreturn-type]
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/tiledb.Rcheck/00install.out’ for details.
* used C++ compiler: ‘g++-12 (Debian 12.2.0-10) 12.2.0’