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Issue #2335: Backport set literals syntax from Python 3.x.

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This commit is contained in:
Alexandre Vassalotti 2010-01-09 23:35:54 +00:00
parent e365613528
commit ee936a2130
24 changed files with 562 additions and 285 deletions
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19
Python/ceval.c
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@ -2186,6 +2186,25 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
}
break;
case BUILD_SET:
x = PySet_New(NULL);
if (x != NULL) {
for (; --oparg >= 0;) {
w = POP();
if (err == 0)
err = PySet_Add(x, w);
Py_DECREF(w);
}
if (err != 0) {
Py_DECREF(x);
break;
}
PUSH(x);
continue;
}
break;
case BUILD_MAP:
x = _PyDict_NewPresized((Py_ssize_t)oparg);
PUSH(x);