Found the following significant warnings:
  bayesxsrc/mcmc/fullcond.h:801:5: warning: control reaches end of non-void function [-Wreturn-type]
  bayesxsrc/mcmc/fullcond.h:863:5: warning: control reaches end of non-void function [-Wreturn-type]
  bayesxsrc/mcmc/fullcond.h:1192:5: warning: control reaches end of non-void function [-Wreturn-type]
  bayesxsrc/dag/dagobject.cpp:567:3: warning: control reaches end of non-void function [-Wreturn-type]
  bayesxsrc/mcmc/distribution.cpp:3848:38: warning: use of non-standard escape character '\%' [-Wpedantic]
  bayesxsrc/mcmc/fullcond_merror.cpp:850:5: warning: control reaches end of non-void function [-Wreturn-type]
  bayesxsrc/mcmc/fullcond_merror.cpp:854:5: warning: control reaches end of non-void function [-Wreturn-type]
  bayesxsrc/mcmc/fullcond_merror.cpp:1136:5: warning: control reaches end of non-void function [-Wreturn-type]
  bayesxsrc/mcmc/fullcond_mult.cpp:188:3: warning: control reaches end of non-void function [-Wreturn-type]
  bayesxsrc/mcmc/fullcond_mult.cpp:200:3: warning: control reaches end of non-void function [-Wreturn-type]
  bayesxsrc/psplines/spline_basis_surf.cpp:2416:3: warning: control reaches end of non-void function [-Wreturn-type]
  bayesxsrc/structadd/distr.cpp:772:24: warning: use of non-standard escape character '\%' [-Wpedantic]
  bayesxsrc/structadd/distr.cpp:778:24: warning: use of non-standard escape character '\%' [-Wpedantic]
  bayesxsrc/structadd/distr.cpp:784:24: warning: use of non-standard escape character '\%' [-Wpedantic]
  bayesxsrc/structadd/distr_categorical_mult.cpp:182:3: warning: control reaches end of non-void function [-Wreturn-type]
  bayesxsrc/structadd/superbayesreg.cpp:588:3: warning: control reaches end of non-void function [-Wreturn-type]
Found the following additional warnings:
  bayesxsrc/bib/map.h:433:5: warning: control may reach end of non-void function [-Wreturn-type]
  bayesxsrc/mcmc/mcmc_nonp.h:385:4: warning: control may reach end of non-void function [-Wreturn-type]
  bayesxsrc/mcmc/mcmc_nonp.h:402:4: warning: control may reach end of non-void function [-Wreturn-type]
  bayesxsrc/dag/ia.h:127:2: warning: control may reach end of non-void function [-Wreturn-type]
  bayesxsrc/mcmc/gaussian_heteroskedastic.cpp:213:3: warning: control may reach end of non-void function [-Wreturn-type]
  bayesxsrc/structadd/FC_nonp.cpp:1243:3: warning: control may reach end of non-void function [-Wreturn-type]
See ‘/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/BayesXsrc.Rcheck/00install.out’ for details.