From f2fd00005e9fe37da466b3d48290cf36498de9e0 Mon Sep 17 00:00:00 2001
From: varkor <github@varkor.com>
Date: Tue, 24 Jul 2018 13:37:41 +0100
Subject: Fix incremental tests

---
 src/librustc_metadata/decoder.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/librustc_metadata/decoder.rs b/src/librustc_metadata/decoder.rs
index 45a61ec3308..032f8bdd069 100644
--- a/src/librustc_metadata/decoder.rs
+++ b/src/librustc_metadata/decoder.rs
@@ -647,10 +647,12 @@ impl<'a, 'tcx> CrateMetadata {
 
     /// Iterates over all the stability attributes in the given crate.
     pub fn get_lib_features(&self) -> Vec<(ast::Name, Option<ast::Name>)> {
-        self.root
+        let mut features: Vec<_> = self.root
             .lib_features
             .decode(self)
-            .collect()
+            .collect();
+        features.sort_unstable_by_key(|f| f.0.as_str());
+        features
     }
 
     /// Iterates over the language items in the given crate.
-- 
cgit 1.4.1-3-g733a5