1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s
2
3// rdar://20636558
4
5#pragma GCC diagnostic ignored "-Wincompatible-ms-struct"
6#define ATTR __attribute__((__ms_struct__))
7
8struct ATTR VBase {
9  virtual void foo() = 0;
10};
11
12struct ATTR Base : virtual VBase {
13  virtual void bar() = 0;
14};
15
16struct ATTR Derived : Base {
17  Derived();
18  void foo();
19  void bar();
20  int value;
21};
22
23// CHECK: [[DERIVED:%.*]] = type <{ [[BASE:%.*]], i32, [4 x i8] }>
24// CHECK: [[BASE]] = type { [[VBASE:%.*]] }
25// CHECK: [[VBASE]] = type { i32 (...)** }
26
27// CHECK: define void @_ZN7DerivedC2Ev
28// CHECK:   [[SELF:%.*]] = load [[DERIVED]]*
29// CHECK:   [[T0:%.*]] = bitcast [[DERIVED]]* [[SELF]] to [[BASE]]*
30// CHECK:   call void @_ZN4BaseC2Ev([[BASE]]* [[T0]], i8**
31// CHECK:   [[T0:%.*]] = getelementptr inbounds {{.*}} [[SELF]], i32 0, i32 1
32// CHECK:   store i32 20, i32* [[T0]],
33Derived::Derived() : value(20) {}
34