From ae4786e976ce88c9c5c41ec5227da6c247abad73 Mon Sep 17 00:00:00 2001
From: Paul Lietar <paul@lietar.net>
Date: Fri, 11 Mar 2016 13:15:30 +0000
Subject: [PATCH] travis: Only build without syntex on nightly

---
 .travis.yml | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 0469d0c0..4402fe8a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,10 +12,7 @@ addons:
 
 script:
     - cargo build --verbose
-    - cargo build --no-default-features --verbose
-
-matrix:
-  allow_failures:
-    - rust:
-      - stable
-      - beta
+    # Building without syntex only works on nightly
+    - if [[ $(rustc --version) == *"nightly"* ]]; then
+        cargo build --no-default-features --verbose;
+      fi