Panic when checking an unknown stability attribute

2022-07-31 16:02:45 +04:00 · 2022-07-31 16:02:45 +04:00 · e11b4b8e02
commit e11b4b8e02
parent 1e1d6fe84d
1 changed files with 3 additions and 1 deletions
--- a/compiler/rustc_attr/src/builtin.rs
+++ b/compiler/rustc_attr/src/builtin.rs
@ -428,9 +428,11 @@ fn find_stability_generic<'a, I>(
                                    ConstStability { level, feature, promotable: false },
                                    attr.span,
                                ));
-                            } else {
+                            } else if sym::rustc_default_body_unstable == meta_name {
                                body_stab =
                                    Some((DefaultBodyStability { level, feature }, attr.span));
+                            } else {
+                                unreachable!("Unknown stability attribute {meta_name}");
                            }
                        }
                        (None, _, _) => {