Use lifetime contravariance to elide more lifetimes in core+alloc+std

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libstd/sys/sgx/net.rs b/src/libstd/sys/sgx/net.rs
index ab8b2681393..e5e42e3d0b0 100644
--- a/src/libstd/sys/sgx/net.rs
+++ b/src/libstd/sys/sgx/net.rs
@@ -420,10 +420,10 @@ impl Iterator for LookupHost {
     }
 }
 
-impl<'a> TryFrom<&'a str> for LookupHost {
+impl TryFrom<&str> for LookupHost {
     type Error = io::Error;
 
-    fn try_from(v: &'a str) -> io::Result<LookupHost> {
+    fn try_from(v: &str) -> io::Result<LookupHost> {
         LookupHost::new(v.to_owned())
     }
 }