15 lines
655 B
Objective-C
15 lines
655 B
Objective-C
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck %s
|
|
|
|
__attribute((objc_root_class)) @interface A @end
|
|
@interface B : A @end
|
|
|
|
// Ensure that type differences don't cause an assert here.
|
|
void test0(__weak B **src) {
|
|
__weak A *dest = *src;
|
|
}
|
|
// CHECK-LABEL: define{{.*}} void @test0
|
|
// CHECK: [[SRC:%.*]] = alloca ptr, align 8
|
|
// CHECK: [[DEST:%.*]] = alloca ptr, align 8
|
|
// CHECK: [[T0:%.*]] = load ptr, ptr [[SRC]], align 8
|
|
// CHECK-NEXT: call void @llvm.objc.copyWeak(ptr [[DEST]], ptr [[T0]])
|
|
// CHECK: call void @llvm.objc.destroyWeak(ptr [[DEST]])
|