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set items in dict displays from left to right (closes #24569)

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This commit is contained in:
Benjamin Peterson 2015-07-05 10:37:25 -05:00
parent 1554b17856
commit d5d77aac60
3 changed files with 14 additions and 6 deletions
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15
Python/ceval.c
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@ -2561,22 +2561,25 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
}
TARGET(BUILD_MAP) {
int i;
PyObject *map = _PyDict_NewPresized((Py_ssize_t)oparg);
if (map == NULL)
goto error;
while (--oparg >= 0) {
for (i = oparg; i > 0; i--) {
int err;
PyObject *value = TOP();
PyObject *key = SECOND();
STACKADJ(-2);
PyObject *key = PEEK(2*i);
PyObject *value = PEEK(2*i - 1);
err = PyDict_SetItem(map, key, value);
Py_DECREF(value);
Py_DECREF(key);
if (err != 0) {
Py_DECREF(map);
goto error;
}
}
while (oparg--) {
Py_DECREF(POP());
Py_DECREF(POP());
}
PUSH(map);
DISPATCH();
}