1 // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm %s -o - | \
2 // RUN: FileCheck %s
3 // RUN: %clang_cc1 -triple i386-apple-darwin -emit-llvm %s -o - | \
4 // RUN: FileCheck %s
5
6 struct A {};
7
8 struct B
9 {
10 operator A&();
11 };
12
13
14 struct D : public B {
15 operator A();
16 };
17
18 extern B f();
19 extern D d();
20
main()21 int main() {
22 const A& rca = f();
23 const A& rca2 = d();
24 }
25
26 // CHECK: call dereferenceable({{[0-9]+}}) %struct.A* @_ZN1BcvR1AEv
27 // CHECK: call dereferenceable({{[0-9]+}}) %struct.A* @_ZN1BcvR1AEv
28