Remove needless lifetimes

2 files changed, 5 insertions, 5 deletions

diff --git a/src/librustc_interface/passes.rs b/src/librustc_interface/passes.rs
index c1b6e3409c9..d6987281981 100644
--- a/src/librustc_interface/passes.rs
+++ b/src/librustc_interface/passes.rs
@@ -878,7 +878,7 @@ pub fn create_global_ctxt(
 
 /// Runs the resolution, type-checking, region checking and other
 /// miscellaneous analysis passes on the crate.
-fn analysis<'tcx>(tcx: TyCtxt<'tcx>, cnum: CrateNum) -> Result<()> {
+fn analysis(tcx: TyCtxt<'_>, cnum: CrateNum) -> Result<()> {
     assert_eq!(cnum, LOCAL_CRATE);
 
     let sess = tcx.sess;
@@ -995,8 +995,8 @@ fn analysis<'tcx>(tcx: TyCtxt<'tcx>, cnum: CrateNum) -> Result<()> {
     Ok(())
 }
 
-fn encode_and_write_metadata<'tcx>(
-    tcx: TyCtxt<'tcx>,
+fn encode_and_write_metadata(
+    tcx: TyCtxt<'_>,
     outputs: &OutputFilenames,
 ) -> (middle::cstore::EncodedMetadata, bool) {
     #[derive(PartialEq, Eq, PartialOrd, Ord)]
diff --git a/src/librustc_interface/proc_macro_decls.rs b/src/librustc_interface/proc_macro_decls.rs
index 9e1ef6b022d..d888c9e57d3 100644
--- a/src/librustc_interface/proc_macro_decls.rs
+++ b/src/librustc_interface/proc_macro_decls.rs
@@ -6,11 +6,11 @@ use rustc::ty::query::Providers;
 use syntax::attr;
 use syntax::symbol::sym;
 
-pub fn find<'tcx>(tcx: TyCtxt<'tcx>) -> Option<DefId> {
+pub fn find(tcx: TyCtxt<'_>) -> Option<DefId> {
     tcx.proc_macro_decls_static(LOCAL_CRATE)
 }
 
-fn proc_macro_decls_static<'tcx>(tcx: TyCtxt<'tcx>, cnum: CrateNum) -> Option<DefId> {
+fn proc_macro_decls_static(tcx: TyCtxt<'_>, cnum: CrateNum) -> Option<DefId> {
     assert_eq!(cnum, LOCAL_CRATE);
 
     let mut finder = Finder { decls: None };