[mypyc] Add Python 3.12 feature macro (#15465)

It's currently unused but I have other PRs that will need this. We can later make this more general and support things like "are we running on Python 3.12 beta 2 or later", but this seems good enough for now.
python · Jun 19, 2023 · 719e7e7 · 719e7e7
1 parent 32d14ed
commit 719e7e7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/mypyc/lib-rt/mypyc_util.h b/mypyc/lib-rt/mypyc_util.h
@@ -69,4 +69,7 @@ static inline CPyTagged CPyTagged_ShortFromSsize_t(Py_ssize_t x) {
     return x << 1;
 }
 
+// Are we targeting Python 3.12 or newer?
+#define CPY_3_12_FEATURES (PY_VERSION_HEX >= 0x030c0000)
+
 #endif