From 303238586c29eb58eaedf034bef72ff858dd89dd Mon Sep 17 00:00:00 2001
From: Jason Ish <ish@unx.ca>
Date: Tue, 24 Oct 2017 08:25:59 -0600
Subject: [PATCH] travis: rust 1.21.0 build

---
 .travis.yml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index d75b60bd93..7c33236ca8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -66,6 +66,17 @@ matrix:
         - ENABLE_RUST="yes"
         - ARGS="--enable-rust --enable-rust-strict"
         - DO_CHECK_SETUP_SCRIPTS="yes"
+    # Linux, gcc, Rust.
+    # - Rust 1.21.0, the latest known working version.
+    - os: linux
+      compiler: gcc
+      env:
+        - NAME="linux,gcc,rust-1.21.0"
+        - *default-cflags
+        - ENABLE_RUST="yes"
+        - RUST_VERSION="1.21.0"
+        - ARGS="--enable-rust --enable-rust-strict"
+        - DO_DISTCHECK="yes"
     # Linux, gcc, Rust (1.15.0 - oldest supported).
     - os: linux
       compiler: gcc