Fire unsafe_code lint on unsafe extern blocks

2024-07-09 17:35:51 -03:00
parent c3774be741
commit a3ef94e80e
5 changed files with 41 additions and 0 deletions
--- a/compiler/rustc_lint/src/builtin.rs
+++ b/compiler/rustc_lint/src/builtin.rs
@@ -326,6 +326,12 @@ impl EarlyLintPass for UnsafeCode {
                self.report_unsafe(cx, it.span, BuiltinUnsafe::GlobalAsm);
            }

+            ast::ItemKind::ForeignMod(ForeignMod { safety, .. }) => {
+                if let Safety::Unsafe(_) = safety {
+                    self.report_unsafe(cx, it.span, BuiltinUnsafe::UnsafeExternBlock);
+                }
+            }
+
            _ => {}
        }
    }