Diagnose when test features are missing
diff --git a/tests/test_precedence.rs b/tests/test_precedence.rs
index 93d50a4..5dbaa2d 100644
--- a/tests/test_precedence.rs
+++ b/tests/test_precedence.rs
@@ -6,7 +6,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
-#![cfg(all(feature = "full", feature = "fold"))]
#![recursion_limit = "1024"]
#![feature(rustc_private)]
@@ -33,6 +32,8 @@
extern crate syntax;
extern crate walkdir;
+mod features;
+
use rayon::iter::{IntoParallelIterator, ParallelIterator};
use regex::Regex;
use syntax::ast;