remove useless lifetime of ArchiveBuilder

1 files changed, 1 insertions, 1 deletions

diff --git a/src/archive.rs b/src/archive.rs
index 11fa074f5ac..73ff0c37b66 100644
--- a/src/archive.rs
+++ b/src/archive.rs
@@ -10,7 +10,7 @@ use rustc_session::cstore::DllImport;
 pub(crate) struct ArArchiveBuilderBuilder;
 
 impl ArchiveBuilderBuilder for ArArchiveBuilderBuilder {
-    fn new_archive_builder<'a>(&self, sess: &'a Session) -> Box<dyn ArchiveBuilder<'a> + 'a> {
+    fn new_archive_builder<'a>(&self, sess: &'a Session) -> Box<dyn ArchiveBuilder + 'a> {
         Box::new(ArArchiveBuilder::new(sess, get_native_object_symbols))
     }