4 files changed, 15 insertions, 20 deletions
diff --git a/compiler/rustc_save_analysis/src/dump_visitor.rs b/compiler/rustc_save_analysis/src/dump_visitor.rs
index 9ae07cb00..a5f09de1c 100644
--- a/compiler/rustc_save_analysis/src/dump_visitor.rs
+++ b/compiler/rustc_save_analysis/src/dump_visitor.rs
@@ -112,9 +112,7 @@ impl<'tcx> DumpVisitor<'tcx> {
     }
 
     pub fn dump_crate_info(&mut self, name: Symbol) {
-        let source_file = self.tcx.sess.local_crate_source_file.as_ref();
-        let crate_root = source_file.map(|source_file| {
-            let source_file = Path::new(source_file);
+        let crate_root = self.tcx.sess.local_crate_source_file().map(|source_file| {
             match source_file.file_name() {
                 Some(_) => source_file.parent().unwrap().display(),
                 None => source_file.display(),
@@ -157,10 +155,14 @@ impl<'tcx> DumpVisitor<'tcx> {
                 .enumerate()
                 .filter(|(i, _)| !remap_arg_indices.contains(i))
                 .map(|(_, arg)| match input {
-                    Input::File(ref path) if path == Path::new(&arg) => {
-                        let mapped = &self.tcx.sess.local_crate_source_file;
-                        mapped.as_ref().unwrap().to_string_lossy().into()
-                    }
+                    Input::File(ref path) if path == Path::new(&arg) => self
+                        .tcx
+                        .sess
+                        .local_crate_source_file()
+                        .as_ref()
+                        .unwrap()
+                        .to_string_lossy()
+                        .into(),
                     _ => arg,
                 });
 
diff --git a/compiler/rustc_save_analysis/src/lib.rs b/compiler/rustc_save_analysis/src/lib.rs
index 7735c5713..a8d82de02 100644
--- a/compiler/rustc_save_analysis/src/lib.rs
+++ b/compiler/rustc_save_analysis/src/lib.rs
@@ -36,7 +36,6 @@ use rustc_span::symbol::Ident;
 use rustc_span::*;
 
 use std::cell::Cell;
-use std::default::Default;
 use std::env;
 use std::fs::File;
 use std::io::BufWriter;
@@ -601,7 +600,7 @@ impl<'tcx> SaveContext<'tcx> {
                 if seg.res != Res::Err {
                     seg.res
                 } else {
-                    let parent_node = self.tcx.hir().get_parent_node(hir_id);
+                    let parent_node = self.tcx.hir().parent_id(hir_id);
                     self.get_path_res(parent_node)
                 }
             }
@@ -958,10 +957,10 @@ impl SaveHandler for CallbackHandler<'_> {
     }
 }
 
-pub fn process_crate<'l, 'tcx, H: SaveHandler>(
-    tcx: TyCtxt<'tcx>,
+pub fn process_crate<H: SaveHandler>(
+    tcx: TyCtxt<'_>,
     cratename: Symbol,
-    input: &'l Input,
+    input: &Input,
     config: Option<Config>,
     mut handler: H,
 ) {
diff --git a/compiler/rustc_save_analysis/src/sig.rs b/compiler/rustc_save_analysis/src/sig.rs
index 9197a28c1..5a1bcb8fd 100644
--- a/compiler/rustc_save_analysis/src/sig.rs
+++ b/compiler/rustc_save_analysis/src/sig.rs
@@ -165,7 +165,7 @@ impl<'hir> Sig for hir::Ty<'hir> {
                 let text = format!("{}{}", prefix, nested.text);
                 Ok(replace_text(nested, text))
             }
-            hir::TyKind::Rptr(ref lifetime, ref mt) => {
+            hir::TyKind::Ref(ref lifetime, ref mt) => {
                 let mut prefix = "&".to_owned();
                 prefix.push_str(&lifetime.ident.to_string());
                 prefix.push(' ');
diff --git a/compiler/rustc_save_analysis/src/span_utils.rs b/compiler/rustc_save_analysis/src/span_utils.rs
index 8d6758f40..e65d57bb3 100644
--- a/compiler/rustc_save_analysis/src/span_utils.rs
+++ b/compiler/rustc_save_analysis/src/span_utils.rs
@@ -18,13 +18,7 @@ impl<'a> SpanUtils<'a> {
         match &file.name {
             FileName::Real(RealFileName::LocalPath(path)) => {
                 if path.is_absolute() {
-                    self.sess
-                        .source_map()
-                        .path_mapping()
-                        .map_prefix(path.into())
-                        .0
-                        .display()
-                        .to_string()
+                    self.sess.source_map().path_mapping().map_prefix(path).0.display().to_string()
                 } else {
                     self.sess
                         .opts