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-rw-r--r--src/libsyntax/errors/snippet/test.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libsyntax/errors/snippet/test.rs b/src/libsyntax/errors/snippet/test.rs
index 44ece285b1b..ccf50536adb 100644
--- a/src/libsyntax/errors/snippet/test.rs
+++ b/src/libsyntax/errors/snippet/test.rs
@@ -1,4 +1,4 @@
-// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
 // file at the top-level directory of this distribution and at
 // http://rust-lang.org/COPYRIGHT.
 //
@@ -10,6 +10,8 @@
 
 // Code for testing annotated snippets.
 
+#![cfg(test)]
+
 use codemap::{BytePos, CodeMap, FileMap, NO_EXPANSION, Span};
 use std::rc::Rc;
 use super::{RenderedLine, SnippetData};