From: bors <bors@rust-lang.org>
Date: Thu, 9 Nov 2017 04:14:28 +0000 (+0000)
Subject: Auto merge of #45736 - oli-obk:rvalue_promotable_map, r=nikomatsakis
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=fd9ecfdfd01c0954172a002cc806174a077b9e3d;p=rust.git

Auto merge of #45736 - oli-obk:rvalue_promotable_map, r=nikomatsakis

Use a `Set<T>` instead of a `Map<T, bool>`

r? @nikomatsakis

introduced in #44501
---

fd9ecfdfd01c0954172a002cc806174a077b9e3d