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-rw-r--r--compiler/rustc_hir/src/intravisit.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_hir/src/intravisit.rs b/compiler/rustc_hir/src/intravisit.rs
index 3c2897ef1d9..a60de4b1fc3 100644
--- a/compiler/rustc_hir/src/intravisit.rs
+++ b/compiler/rustc_hir/src/intravisit.rs
@@ -710,6 +710,7 @@ pub fn walk_ty_pat<'v, V: Visitor<'v>>(visitor: &mut V, pattern: &'v TyPat<'v>)
             try_visit!(visitor.visit_const_arg_unambig(lower_bound));
             try_visit!(visitor.visit_const_arg_unambig(upper_bound));
         }
+        TyPatKind::Or(patterns) => walk_list!(visitor, visit_pattern_type_pattern, patterns),
         TyPatKind::Err(_) => (),
     }
     V::Result::output()