From f697632edb5ff7b9af8f8de6d527857596b7983d Mon Sep 17 00:00:00 2001
From: Rob Walker <rob@solana.com>
Date: Thu, 16 Aug 2018 12:40:51 -0700
Subject: [PATCH] update clippy install instructions, from here:

  https://github.com/rust-lang-nursery/rust-clippy

fixes #947 ?
---
 ci/docker-rust-nightly/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ci/docker-rust-nightly/Dockerfile b/ci/docker-rust-nightly/Dockerfile
index 2f0e2c0573..5a56d7dc71 100644
--- a/ci/docker-rust-nightly/Dockerfile
+++ b/ci/docker-rust-nightly/Dockerfile
@@ -1,6 +1,6 @@
 FROM rustlang/rust:nightly
 
-RUN cargo install --force clippy cargo-cov && \
+RUN rustup component add clippy-preview --toolchain=nightly && \
     echo deb http://ftp.debian.org/debian stretch-backports main >> /etc/apt/sources.list && \
     apt update && \
     apt install -y \