1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_hir_pretty/src/lib.rs b/compiler/rustc_hir_pretty/src/lib.rs
index d3289e4cc6d..ff87d3dec6e 100644
--- a/compiler/rustc_hir_pretty/src/lib.rs
+++ b/compiler/rustc_hir_pretty/src/lib.rs
@@ -1335,6 +1335,10 @@ impl<'a> State<'a> {
                 self.word_nbsp("raw");
                 self.print_mutability(mutability, true);
             }
+            hir::BorrowKind::Pin => {
+                self.word_nbsp("pin");
+                self.print_mutability(mutability, true);
+            }
         }
         self.print_expr_cond_paren(expr, self.precedence(expr) < ExprPrecedence::Prefix);
     }