py: Make long ints hashable.

Addresses issue #765.

1 files changed, 5 insertions, 0 deletions

diff --git a/py/obj.c b/py/obj.c
index cfebbf346..755da0275 100644
--- a/py/obj.c
+++ b/py/obj.c
@@ -24,6 +24,7 @@
  * THE SOFTWARE.
  */
 
+#include <stdint.h>
 #include <stdio.h>
 #include <stdarg.h>
 #include <assert.h>
@@ -33,6 +34,8 @@
 #include "misc.h"
 #include "qstr.h"
 #include "obj.h"
+#include "mpz.h"
+#include "objint.h"
 #include "runtime0.h"
 #include "runtime.h"
 #include "stackctrl.h"
@@ -152,6 +155,8 @@ mp_int_t mp_obj_hash(mp_obj_t o_in) {
         return 1; // needs to hash to same as the integer 1, since True==1
     } else if (MP_OBJ_IS_SMALL_INT(o_in)) {
         return MP_OBJ_SMALL_INT_VALUE(o_in);
+    } else if (MP_OBJ_IS_TYPE(o_in, &mp_type_int)) {
+        return mp_obj_int_hash(o_in);
     } else if (MP_OBJ_IS_STR(o_in) || MP_OBJ_IS_TYPE(o_in, &mp_type_bytes)) {
         return mp_obj_str_get_hash(o_in);
     } else if (MP_OBJ_IS_TYPE(o_in, &mp_type_NoneType)) {