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| author | Raymond Hettinger <python@rcn.com> | 2016-09-08 21:40:36 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2016-09-08 21:40:36 (GMT) |
| commit | 262b6793e04993cb88847a3fb8dab22848cf6647 (patch) | |
| tree | 7b985de4d19e233277cfbd767eb71b11034429e9 /Python | |
| parent | 5dc504c3c937a160c6d09bb124df5298712a1839 (diff) | |
| download | cpython-262b6793e04993cb88847a3fb8dab22848cf6647.zip cpython-262b6793e04993cb88847a3fb8dab22848cf6647.tar.gz cpython-262b6793e04993cb88847a3fb8dab22848cf6647.tar.bz2 | |
Issue #26020: Fix evaluation order for set literals
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/ceval.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index 8e396fd..451791c 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -2580,14 +2580,16 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag) TARGET(BUILD_SET) { PyObject *set = PySet_New(NULL); int err = 0; + int i; if (set == NULL) goto error; - while (--oparg >= 0) { - PyObject *item = POP(); + for (i = oparg; i > 0; i--) { + PyObject *item = PEEK(i); if (err == 0) err = PySet_Add(set, item); Py_DECREF(item); } + STACKADJ(-oparg); if (err != 0) { Py_DECREF(set); goto error; |