| // RUN: %clang_cc1 -fsyntax-only -verify -Wattributes -Wobjc-root-class %s |
| @interface RootClass {} // expected-warning {{class 'RootClass' defined without specifying a base class}} \ |
| // expected-note {{add a super class to fix this problem}} |
| @end |
| @implementation RootClass |
| @end |
| |
| __attribute__((objc_root_class)) |
| @interface NonRootClass : RootClass // expected-error {{objc_root_class attribute may only be specified on a root class declaration}} |
| @end |
| @implementation NonRootClass |
| @end |
| |
| __attribute__((objc_root_class)) static void nonClassDeclaration() // expected-error {{'objc_root_class' attribute only applies to Objective-C interfaces}} |
| { |
| } |
| |
| __attribute__((objc_root_class(1))) // expected-error {{'objc_root_class' attribute takes no arguments}} |
| @interface I1 |
| @end |
