1 // RUN: clang-cc -triple x86_64-unknown-unknown %s -fsyntax-only -verify
2
3 #define SA(n, p) int a##n[(p) ? 1 : -1]
4
5 struct A { int a; };
6 SA(0, sizeof(A) == 4);
7
8 struct B { };
9 SA(1, sizeof(B) == 1);
10
11 struct C : A, B { };
12 SA(2, sizeof(C) == 4);
13