* installing *source* package ‘lmPerm’ ...
** this is package ‘lmPerm’ version ‘2.1.2’
** using staged installation
** libs
using C compiler: ‘Debian clang version 19.1.7 (3)’
clang-19 -std=gnu23 -I"/home/hornik/tmp/R-d-clang-19/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c lmPerm.c -o lmPerm.o
lmPerm.c:22:9: warning: keyword is hidden by macro definition [-Wkeyword-macro]
   22 | #define true 1
      |         ^
lmPerm.c:23:9: warning: keyword is hidden by macro definition [-Wkeyword-macro]
   23 | #define false 0
      |         ^
lmPerm.c:25:13: error: redeclaration of C++ built-in type 'bool'
   25 | typedef int bool;
      |             ^
2 warnings and 1 error generated.
make: *** [/home/hornik/tmp/R-d-clang-19/etc/Makeconf:202: lmPerm.o] Error 1
ERROR: compilation failed for package ‘lmPerm’
* removing ‘/srv/hornik/tmp/CRAN_pretest/lmPerm.Rcheck/lmPerm’