1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck %s 2 3__attribute((objc_root_class)) @interface A @end 4@interface B : A @end 5 6// Ensure that type differences don't cause an assert here. 7void test0(__weak B **src) { 8 __weak A *dest = *src; 9} 10// CHECK-LABEL: define{{.*}} void @test0 11// CHECK: [[SRC:%.*]] = alloca ptr, align 8 12// CHECK: [[DEST:%.*]] = alloca ptr, align 8 13// CHECK: [[T0:%.*]] = load ptr, ptr [[SRC]], align 8 14// CHECK-NEXT: call void @llvm.objc.copyWeak(ptr [[DEST]], ptr [[T0]]) 15// CHECK: call void @llvm.objc.destroyWeak(ptr [[DEST]]) 16