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Change id to return signed integer.

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This commit is contained in:
Damien George 2014-02-02 13:38:21 +00:00
parent 0ebf8534ab
commit 330cf6d04a
2 changed files with 8 additions and 1 deletions
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2
py/builtin.c
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@ -366,7 +366,7 @@ static mp_obj_t mp_builtin_bytes(uint n_args, const mp_obj_t *args) {
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_bytes_obj, 1, 3, mp_builtin_bytes); MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_bytes_obj, 1, 3, mp_builtin_bytes);
static mp_obj_t mp_builtin_id(mp_obj_t o_in) { static mp_obj_t mp_builtin_id(mp_obj_t o_in) {
return mp_obj_new_int_from_uint((machine_uint_t)o_in); return mp_obj_new_int((machine_int_t)o_in);
} }
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_id_obj, mp_builtin_id); MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_id_obj, mp_builtin_id);

7
tests/basics/builtin_id.py
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@ -1,2 +1,9 @@
print(id(1) == id(2)) print(id(1) == id(2))
print(id(None) == id(None)) print(id(None) == id(None))
print(id([]) == id([]))
l = [1, 2]
print(id(l) == id(l))
f = lambda:None
print(id(f) == id(f))