Change name of unit test sub-module to "tests".

Changes the style guidelines regarding unit tests to recommend using a
sub-module named "tests" instead of "test" for unit tests as "test"
might clash with imports of libtest.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs
index 8e37b983e21..d13ab65d72b 100644
--- a/src/libsyntax/parse/lexer/mod.rs
+++ b/src/libsyntax/parse/lexer/mod.rs
@@ -1501,7 +1501,7 @@ fn ident_continue(c: Option<char>) -> bool {
 }
 
 #[cfg(test)]
-mod test {
+mod tests {
     use super::*;
 
     use codemap::{BytePos, CodeMap, Span, NO_EXPANSION};