Rollup merge of #77739 - est31:remove_unused_code, r=petrochenkov,varkor

[rust.git] / compiler / rustc_hir_pretty / src / lib.rs

diff --git a/compiler/rustc_hir_pretty/src/lib.rs b/compiler/rustc_hir_pretty/src/lib.rs
index f6e4b1fb418bfad4bf664dca1ad1658ac45aad8a..57a38adc169134993f07b958ce15bef00d6dd9d1 100644 (file)
--- a/compiler/rustc_hir_pretty/src/lib.rs
+++ b/compiler/rustc_hir_pretty/src/lib.rs
@@ -44,9 +44,6 @@ pub trait PpAnn {
     fn nested(&self, _state: &mut State<'_>, _nested: Nested) {}
     fn pre(&self, _state: &mut State<'_>, _node: AnnNode<'_>) {}
     fn post(&self, _state: &mut State<'_>, _node: AnnNode<'_>) {}
-    fn try_fetch_item(&self, _: hir::HirId) -> Option<&hir::Item<'_>> {
-        None
-    }
 }
 
 pub struct NoAnn;
@@ -54,9 +51,6 @@ impl PpAnn for NoAnn {}
 pub const NO_ANN: &dyn PpAnn = &NoAnn;
 
 impl PpAnn for hir::Crate<'_> {
-    fn try_fetch_item(&self, item: hir::HirId) -> Option<&hir::Item<'_>> {
-        Some(self.item(item))
-    }
     fn nested(&self, state: &mut State<'_>, nested: Nested) {
         match nested {
             Nested::Item(id) => state.print_item(self.item(id.id)),
@@ -141,6 +135,9 @@ fn deref_mut(&mut self) -> &mut Self::Target {
 }
 
 impl<'a> PrintState<'a> for State<'a> {
+    fn insert_extra_parens(&self) -> bool {
+        true
+    }
     fn comments(&mut self) -> &mut Option<Comments<'a>> {
         &mut self.comments
     }