Remove needless lifetimes

2 files changed, 2 insertions, 2 deletions

diff --git a/src/libstd/sys/windows/mod.rs b/src/libstd/sys/windows/mod.rs
index 1cb55539129..36fb1fb5ff6 100644
--- a/src/libstd/sys/windows/mod.rs
+++ b/src/libstd/sys/windows/mod.rs
@@ -195,7 +195,7 @@ fn wide_char_to_multi_byte(code_page: u32,
     }
 }
 
-pub fn truncate_utf16_at_nul<'a>(v: &'a [u16]) -> &'a [u16] {
+pub fn truncate_utf16_at_nul(v: &[u16]) -> &[u16] {
     match v.iter().position(|c| *c == 0) {
         // don't include the 0
         Some(i) => &v[..i],
diff --git a/src/libstd/sys/windows/path.rs b/src/libstd/sys/windows/path.rs
index f3178a5e9e6..7eae28cb14f 100644
--- a/src/libstd/sys/windows/path.rs
+++ b/src/libstd/sys/windows/path.rs
@@ -19,7 +19,7 @@ pub fn is_verbatim_sep(b: u8) -> bool {
     b == b'\\'
 }
 
-pub fn parse_prefix<'a>(path: &'a OsStr) -> Option<Prefix<'a>> {
+pub fn parse_prefix(path: &OsStr) -> Option<Prefix<'_>> {
     use crate::path::Prefix::*;
     unsafe {
         // The unsafety here stems from converting between &OsStr and &[u8]