Update src/librustc_typeck/astconv.rs

Co-authored-by: varkor <github@varkor.com>
2026-05-08 01:28:18 +03:00 · 2020-07-08 15:32:11 -04:00
parent 41eec9065a
commit 9eb595705e
1 changed files with 7 additions and 1 deletions
@@ -366,7 +366,13 @@ fn create_substs_for_ast_path<'a>(
                            param.def_id,
                            Some(arg.id()),
                            arg.span(),
-                            |_, _| (),
+                            |_, _| {
+                                // Default generic parameters may not be marked
+                                // with stability attributes, i.e. when the
+                                // default parameter was defined at the same time
+                                // as the rest of the type. As such, we ignore missing
+                                // stability attributes.
+                            },
                        )
                    }
                    if let (hir::TyKind::Infer, false) = (&ty.kind, self.allow_ty_infer()) {