diff options
Diffstat (limited to 'Objects/classobject.c')
| -rw-r--r-- | Objects/classobject.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/Objects/classobject.c b/Objects/classobject.c index b4b17f9..9f364e2 100644 --- a/Objects/classobject.c +++ b/Objects/classobject.c @@ -1798,7 +1798,29 @@ instance_index(PyInstanceObject *self) UNARY(instance_invert, "__invert__") -UNARY(instance_int, "__int__") +UNARY(_instance_trunc, "__trunc__") + +static PyObject * +instance_int(PyInstanceObject *self) +{ + PyObject *truncated; + static PyObject *int_name; + if (int_name == NULL) { + int_name = PyString_InternFromString("__int__"); + if (int_name == NULL) + return NULL; + } + if (PyObject_HasAttr((PyObject*)self, int_name)) + return generic_unary_op(self, int_name); + + truncated = _instance_trunc(self); + /* __trunc__ is specified to return an Integral type, but + int() needs to return an int. */ + return _PyNumber_ConvertIntegralToInt( + truncated, + "__trunc__ returned non-Integral (type %.200s)"); +} + UNARY_FB(instance_long, "__long__", instance_int) UNARY(instance_float, "__float__") UNARY(instance_oct, "__oct__") |