1 // RUN: %clang_cc1 %s -emit-llvm -o - -triple x86_64-linux-gnu | FileCheck %s
2 
3 struct A { void *p; void *q; void *r; };
4 
5 struct B : A {};
6 static_assert(sizeof(B) == 24);
7 
8 // CHECK: define nonnull align 8 dereferenceable(24) {{.*}} @_Z1fR1B({{.*}} nonnull align 8 dereferenceable(24)
9 B &f(B &b) { return b; }
10 
11 struct C : virtual A {};
12 static_assert(sizeof(C) == 32);
13 
14 // CHECK: define nonnull align 8 dereferenceable(8) {{.*}} @_Z1fR1C({{.*}} nonnull align 8 dereferenceable(8)
15 C &f(C &c) { return c; }
16