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)
f(B & b)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)
f(C & c)15 C &f(C &c) { return c; }
16