Issue #2333: Backport set and dict comprehensions syntax.
diff --git a/Python/ceval.c b/Python/ceval.c
index 3221ab1..d501a4e 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -1455,6 +1455,17 @@
}
break;
+ case SET_ADD:
+ w = POP();
+ v = stack_pointer[-oparg];
+ err = PySet_Add(v, w);
+ Py_DECREF(w);
+ if (err == 0) {
+ PREDICT(JUMP_ABSOLUTE);
+ continue;
+ }
+ break;
+
case INPLACE_POWER:
w = POP();
v = TOP();
@@ -2223,6 +2234,21 @@
if (err == 0) continue;
break;
+ case MAP_ADD:
+ w = TOP(); /* key */
+ u = SECOND(); /* value */
+ STACKADJ(-2);
+ v = stack_pointer[-oparg]; /* dict */
+ assert (PyDict_CheckExact(v));
+ err = PyDict_SetItem(v, w, u); /* v[w] = u */
+ Py_DECREF(u);
+ Py_DECREF(w);
+ if (err == 0) {
+ PREDICT(JUMP_ABSOLUTE);
+ continue;
+ }
+ break;
+
case LOAD_ATTR:
w = GETITEM(names, oparg);
v = TOP();