reference: follow idiom in this tiny snippet

[tshepang]

No description provided.

[rust-highfive]

r? @nikomatsakis

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[Gankra]

@bors r+ rollup

Thanks!

[bors]

📌 Commit 8d331ba has been approved by Gankro

[bors]

⌛ Testing commit 8d331ba with merge 1fe32ca...

[bors]

💔 Test failed - auto-mac-64-opt

[alexcrichton]

@bors: retry

On Mon, Aug 3, 2015 at 10:33 AM, bors [email protected] wrote:

[image: 💔] Test failed - auto-mac-64-opt
http://buildbot.rust-lang.org/builders/auto-mac-64-opt/builds/5955

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Reply to this email directly or view it on GitHub
#27495 (comment).

[bors]

⚡ Previous build results for auto-win-msvc-64-opt are reusable. Rebuilding only auto-linux-32-nopt-t, auto-linux-32-opt, auto-linux-64-nopt-t, auto-linux-64-opt, auto-linux-64-x-android-t, auto-mac-32-opt, auto-mac-64-nopt-t, auto-mac-64-opt, auto-win-gnu-32-nopt-t, auto-win-gnu-32-opt, auto-win-gnu-64-nopt-t, auto-win-gnu-64-opt, auto-win-msvc-32-opt...

[bors]

☀️ Test successful - auto-linux-32-nopt-t, auto-linux-32-opt, auto-linux-64-nopt-t, auto-linux-64-opt, auto-linux-64-x-android-t, auto-mac-32-opt, auto-mac-64-nopt-t, auto-mac-64-opt, auto-win-gnu-32-nopt-t, auto-win-gnu-32-opt, auto-win-gnu-64-nopt-t, auto-win-gnu-64-opt, auto-win-msvc-32-opt, auto-win-msvc-64-opt