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

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libstd/sys/wasm/net.rs b/src/libstd/sys/wasm/net.rs
index 1249832fb09..a2ea2dfbbc0 100644
--- a/src/libstd/sys/wasm/net.rs
+++ b/src/libstd/sys/wasm/net.rs
@@ -298,10 +298,10 @@ 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> {
         unsupported()
     }
 }