rustc: Remove needless lifetimes

2 files changed, 2 insertions, 2 deletions

diff --git a/compiler/rustc_query_impl/src/on_disk_cache.rs b/compiler/rustc_query_impl/src/on_disk_cache.rs
index c4e605c1852..2bcfdab03c8 100644
--- a/compiler/rustc_query_impl/src/on_disk_cache.rs
+++ b/compiler/rustc_query_impl/src/on_disk_cache.rs
@@ -227,7 +227,7 @@ impl<'sess> rustc_middle::ty::OnDiskCache<'sess> for OnDiskCache<'sess> {
         *self.serialized_data.write() = None;
     }
 
-    fn serialize<'tcx>(&self, tcx: TyCtxt<'tcx>, encoder: FileEncoder) -> FileEncodeResult {
+    fn serialize(&self, tcx: TyCtxt<'_>, encoder: FileEncoder) -> FileEncodeResult {
         // Serializing the `DepGraph` should not modify it.
         tcx.dep_graph.with_ignore(|| {
             // Allocate `SourceFileIndex`es.
diff --git a/compiler/rustc_query_impl/src/profiling_support.rs b/compiler/rustc_query_impl/src/profiling_support.rs
index 81114f2cd82..5f54bab9c31 100644
--- a/compiler/rustc_query_impl/src/profiling_support.rs
+++ b/compiler/rustc_query_impl/src/profiling_support.rs
@@ -278,7 +278,7 @@ pub(crate) fn alloc_self_profile_query_strings_for_query_cache<'tcx, C>(
 /// If we are recording only summary data, the ids will point to
 /// just the query names. If we are recording query keys too, we
 /// allocate the corresponding strings here.
-pub fn alloc_self_profile_query_strings<'tcx>(tcx: TyCtxt<'tcx>) {
+pub fn alloc_self_profile_query_strings(tcx: TyCtxt<'_>) {
     if !tcx.prof.enabled() {
         return;
     }