1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs
index 10776f31c07..f6f25247b9e 100644
--- a/compiler/rustc_ast/src/ast.rs
+++ b/compiler/rustc_ast/src/ast.rs
@@ -645,6 +645,7 @@ impl Pat {
             // These patterns do not contain subpatterns, skip.
             PatKind::Wild
             | PatKind::Rest
+            | PatKind::Never
             | PatKind::Lit(_)
             | PatKind::Range(..)
             | PatKind::Ident(..)
@@ -795,6 +796,9 @@ pub enum PatKind {
     /// only one rest pattern may occur in the pattern sequences.
     Rest,
 
+    // A never pattern `!`
+    Never,
+
     /// Parentheses in patterns used for grouping (i.e., `(PAT)`).
     Paren(P<Pat>),