andreygrozin

gmpy-2.1.5 fails to compile with python-3.12

11

``` In file included from src/gmpy2.c:605: src/gmpy2_convert_gmp.c: In function ‘GMPy_MPZ_From_PyIntOrLong’: src/gmpy2_convert_gmp.c:64:48: error: ‘PyLongObject’ {aka ‘struct _longobject’} has no member named ‘ob_digit’ 64 | mpz_set_si(result->z, -(sdigit)templong->ob_digit[0]); | ^~ src/gmpy2_convert_gmp.c:70:39: error: ‘PyLongObject’...