make hashes always the size of pointers; introduce Py_hash_t #9778
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 9fe9c42..0e2f950 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -7444,12 +7444,12 @@
 
 /* Believe it or not, this produces the same value for ASCII strings
    as string_hash(). */
-static long
+static Py_hash_t
 unicode_hash(PyUnicodeObject *self)
 {
     Py_ssize_t len;
     Py_UNICODE *p;
-    long x;
+    Py_hash_t x;
 
     if (self->hash != -1)
         return self->hash;