teak-llvm/clang/test/CodeGenObjC/objc2-weak-import-attribute.m
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00

49 lines
1.2 KiB
Objective-C

// RUN: %clang_cc1 -fobjc-nonfragile-abi -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-X86-64 %s
__attribute__((weak_import)) @interface WeakRootClass @end
__attribute__((weak_import)) @interface WeakClass : WeakRootClass
@end
@interface MySubclass : WeakClass @end
@implementation MySubclass @end
@implementation WeakClass(MyCategory) @end
__attribute__((weak_import))
@interface WeakClass1 @end
@implementation WeakClass1(MyCategory) @end
@implementation WeakClass1(YourCategory) @end
__attribute__((weak_import))
@interface WeakClass3
+ message;
@end
int main() {
[WeakClass3 message];
}
// CHECK-X86-64: OBJC_METACLASS_$_WeakRootClass" = extern_weak global
// CHECK-X86-64: OBJC_METACLASS_$_WeakClass" = extern_weak global
// CHECK-X86-64: OBJC_CLASS_$_WeakClass" = extern_weak global
// CHECK-X86-64: OBJC_CLASS_$_WeakClass1" = extern_weak global
// CHECK-X86-64: OBJC_CLASS_$_WeakClass3" = extern_weak global
// Root is being implemented here. No extern_weak.
__attribute__((weak_import)) @interface Root @end
@interface Super : Root @end
@interface Sub : Super @end
@implementation Sub @end
@implementation Root @end
// CHECK-NOT-X86-64: OBJC_METACLASS_$_Root" = extern_weak global