Avoid an extra lookup when finding new whitelisted items to traverse #185
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Neat. @bors-servo r+ |
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📌 Commit 68f497c has been approved by |
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⚡ Test exempted - status |
bors-servo
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Nov 1, 2016
Avoid an extra lookup when finding new whitelisted items to traverse `insert()` returns `true` if the item was *not* in the set before, so we can use that to avoid a double lookup. r? @emilio
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insert()returnstrueif the item was not in the set before, so we can use that to avoid a double lookup.r? @emilio