Use `Mutability::{is_mut, is_not}`

1 files changed, 1 insertions, 2 deletions

diff --git a/compiler/rustc_save_analysis/src/sig.rs b/compiler/rustc_save_analysis/src/sig.rs
index 979305547c1..6d8a2b7c3eb 100644
--- a/compiler/rustc_save_analysis/src/sig.rs
+++ b/compiler/rustc_save_analysis/src/sig.rs
@@ -29,7 +29,6 @@ use crate::{id_from_def_id, SaveContext};
 
 use rls_data::{SigElement, Signature};
 
-use rustc_ast::Mutability;
 use rustc_hir as hir;
 use rustc_hir::def::{DefKind, Res};
 use rustc_hir_pretty::id_to_string;
@@ -769,7 +768,7 @@ impl<'hir> Sig for hir::ForeignItem<'hir> {
             }
             hir::ForeignItemKind::Static(ref ty, m) => {
                 let mut text = "static ".to_owned();
-                if m == Mutability::Mut {
+                if m.is_mut() {
                     text.push_str("mut ");
                 }
                 let name = self.ident.to_string();