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-rw-r--r--js/src/builtin/Set.js29
1 files changed, 2 insertions, 27 deletions
diff --git a/js/src/builtin/Set.js b/js/src/builtin/Set.js
index accc70120..9af6cf8d1 100644
--- a/js/src/builtin/Set.js
+++ b/js/src/builtin/Set.js
@@ -14,34 +14,9 @@ function SetConstructorInit(iterable) {
if (!IsCallable(adder))
ThrowTypeError(JSMSG_NOT_FUNCTION, typeof adder);
- // Step 6.c.
- var iterFn = iterable[std_iterator];
- if (!IsCallable(iterFn))
- ThrowTypeError(JSMSG_NOT_ITERABLE, DecompileArg(0, iterable));
-
- var iter = callContentFunction(iterFn, iterable);
- if (!IsObject(iter))
- ThrowTypeError(JSMSG_NOT_NONNULL_OBJECT, typeof iter);
-
- // Step 7 (not applicable).
-
- // Step 8.
- while (true) {
- // Step 8.a.
- var next = callContentFunction(iter.next, iter);
- if (!IsObject(next))
- ThrowTypeError(JSMSG_NOT_NONNULL_OBJECT, typeof next);
-
- // Step 8.b.
- if (next.done)
- return;
-
- // Step 8.c.
- var nextValue = next.value;
-
- // Steps 8.d-e.
+ // Steps 6.c-8.
+ for (var nextValue of allowContentIter(iterable))
callContentFunction(adder, set, nextValue);
- }
}
/* ES6 20121122 draft 15.16.4.6. */