4.0.8 build failure on conda-forge / OSX: ISO C++17 does not allow 'register' at compat/crypt.h:62

[akrherz]

I am getting the following build failure with clang 18.1.8 for 4.0.8 on conda-forge for OSX

[ 94%] Building CXX object test/CMakeFiles/gtest_minizip.dir/test_compat.cc.o
In file included from /Users/runner/miniforge3/conda-bld/minizip_1736374402193/work/test/test_compat.cc:17:
/Users/runner/miniforge3/conda-bld/minizip_1736374402193/work/compat/crypt.h:62:9: error: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   62 |         register int keyshift = (int)((*(pkeys + 1)) >> 24);
      |         ^~~~~~~~
1 error generated.
make[2]: *** [test/CMakeFiles/gtest_minizip.dir/build.make:163: test/CMakeFiles/gtest_minizip.dir/test_compat.cc.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:276: test/CMakeFiles/gtest_minizip.dir/all] Error 2
make: *** [Makefile:146: all] Error 2

Thank you.