[Python-checkins] cpython: Make super() internal errors RuntimeError instead of SystemError (closes #15839)
benjamin.peterson
python-checkins at python.org
Sun Sep 2 05:04:46 CEST 2012
http://hg.python.org/cpython/rev/e2e4a0a49d2e
changeset: 78832:e2e4a0a49d2e
user: Benjamin Peterson <benjamin at python.org>
date: Sat Sep 01 23:04:38 2012 -0400
summary:
Make super() internal errors RuntimeError instead of SystemError (closes #15839)
files:
Lib/test/test_super.py | 15 +++++++++++++++
Misc/NEWS | 2 ++
Objects/typeobject.c | 14 +++++++-------
3 files changed, 24 insertions(+), 7 deletions(-)
diff --git a/Lib/test/test_super.py b/Lib/test/test_super.py
--- a/Lib/test/test_super.py
+++ b/Lib/test/test_super.py
@@ -115,6 +115,21 @@
return __class__
self.assertIs(X.f(), X)
+ def test_obscure_super_errors(self):
+ def f():
+ super()
+ self.assertRaises(RuntimeError, f)
+ def f(x):
+ del x
+ super()
+ self.assertRaises(RuntimeError, f, None)
+ class X:
+ def f(x):
+ nonlocal __class__
+ del __class__
+ super()
+ self.assertRaises(RuntimeError, X().f)
+
def test_main():
support.run_unittest(TestSuper)
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,6 +10,8 @@
Core and Builtins
-----------------
+- Issue #15839: Convert SystemErrors in super() to RuntimeErrors.
+
- Issue #15801: Make sure mappings passed to '%' formatting are actually
subscriptable.
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -6497,18 +6497,18 @@
PyCodeObject *co = f->f_code;
Py_ssize_t i, n;
if (co == NULL) {
- PyErr_SetString(PyExc_SystemError,
+ PyErr_SetString(PyExc_RuntimeError,
"super(): no code object");
return -1;
}
if (co->co_argcount == 0) {
- PyErr_SetString(PyExc_SystemError,
+ PyErr_SetString(PyExc_RuntimeError,
"super(): no arguments");
return -1;
}
obj = f->f_localsplus[0];
if (obj == NULL) {
- PyErr_SetString(PyExc_SystemError,
+ PyErr_SetString(PyExc_RuntimeError,
"super(): arg[0] deleted");
return -1;
}
@@ -6527,18 +6527,18 @@
PyTuple_GET_SIZE(co->co_cellvars) + i;
PyObject *cell = f->f_localsplus[index];
if (cell == NULL || !PyCell_Check(cell)) {
- PyErr_SetString(PyExc_SystemError,
+ PyErr_SetString(PyExc_RuntimeError,
"super(): bad __class__ cell");
return -1;
}
type = (PyTypeObject *) PyCell_GET(cell);
if (type == NULL) {
- PyErr_SetString(PyExc_SystemError,
+ PyErr_SetString(PyExc_RuntimeError,
"super(): empty __class__ cell");
return -1;
}
if (!PyType_Check(type)) {
- PyErr_Format(PyExc_SystemError,
+ PyErr_Format(PyExc_RuntimeError,
"super(): __class__ is not a type (%s)",
Py_TYPE(type)->tp_name);
return -1;
@@ -6547,7 +6547,7 @@
}
}
if (type == NULL) {
- PyErr_SetString(PyExc_SystemError,
+ PyErr_SetString(PyExc_RuntimeError,
"super(): __class__ cell not found");
return -1;
}
--
Repository URL: http://hg.python.org/cpython
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