llvm-project/clang/test/SemaObjC/alias-test-2.m
Patrick Beard acfbe9e1f2 Added a new attribute, objc_root_class, which informs the compiler when a root class is intentionally declared.
The warning this inhibits, -Wobjc-root-class, is opt-in for now. However, all clang unit tests that would trigger
the warning have been updated to use -Wno-objc-root-class. <rdar://problem/7446698>

llvm-svn: 154187
2012-04-06 18:12:22 +00:00

18 lines
583 B
Objective-C

// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
// Note: GCC doesn't produce any of the following errors.
@interface Super @end // expected-note {{previous definition is here}}
@interface MyWpModule @end // expected-note {{previous definition is here}}
@compatibility_alias MyAlias MyWpModule;
@compatibility_alias AliasForSuper Super;
@implementation MyAlias : AliasForSuper // expected-error {{conflicting super class name 'Super'}}
@end
@interface MyAlias : AliasForSuper // expected-error {{duplicate interface definition for class 'MyWpModule'}}
@end