1 // RUN: %clang_cc1 -triple x86_64-apple -emit-llvm -fobjc-arc -o - %s -std=c++11 | FileCheck %s --check-prefix=ITANIUM
2 // RUN: %clang_cc1 -triple x86_64-windows -emit-llvm -fobjc-arc -o - %s -std=c++11
4 // Test cases where we weren't properly adding extended parameter info, which
5 // caused assertions to fire. Hence, minimal CHECKs.
8 VirtualBase(__attribute__((ns_consumed)) id x,
9 void * __attribute__((pass_object_size(0))));
11 struct WithVirtualBase : virtual VirtualBase {
12 WithVirtualBase(__attribute__((ns_consumed)) id x);
15 WithVirtualBase::WithVirtualBase(__attribute__((ns_consumed)) id x)
16 : VirtualBase(x, (void *)0) {}
20 VirtualBase2(__attribute__((ns_consumed)) id x, void *y);
23 // In this case, we don't actually end up passing the `id` param from
24 // WithVirtualBaseLast's ctor to WithVirtualBaseMid's. So, we shouldn't emit
25 // ext param info for `id` to `Mid`. Itanium-only check since MSABI seems to
26 // emit the construction code inline.
27 struct WithVirtualBaseMid : virtual VirtualBase2 {
28 // Ensure we only pass in `this` and a vtable. Otherwise this test is useless.
29 // ITANIUM: define {{.*}} void @_ZN18WithVirtualBaseMidCI212VirtualBase2EP11objc_objectPv({{[^,]*}}, {{[^,]*}})
30 using VirtualBase2::VirtualBase2;
32 struct WithVirtualBaseLast : WithVirtualBaseMid {
33 using WithVirtualBaseMid::WithVirtualBaseMid;
36 void callLast(__attribute__((ns_consumed)) id x) {
37 WithVirtualBaseLast{x, (void*)0};