Issue #2335: Backport set literals syntax from Python 3.x.
diff --git a/Python/ceval.c b/Python/ceval.c
index e5e7046..3221ab1 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -2186,6 +2186,25 @@
}
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);