| Anders Carlsson | 1345bd2 | 2009-09-24 03:22:10 +0000 | [diff] [blame] | 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); |
| Anders Carlsson | ffbdefc | 2009-09-24 05:21:31 +0000 | [diff] [blame] | 13 | |
| 14 | struct D { }; |
| 15 | struct E : D { }; |
| 16 | struct F : E { }; |
| 17 | |
| 18 | struct G : E, F { }; |
| 19 | SA(3, sizeof(G) == 2); |
| Anders Carlsson | 6026504 | 2009-09-25 00:02:51 +0000 | [diff] [blame] | 20 | |
| Anders Carlsson | fbbce49 | 2009-09-25 01:23:32 +0000 | [diff] [blame^] | 21 | struct Empty { Empty(); }; |
| Anders Carlsson | 6026504 | 2009-09-25 00:02:51 +0000 | [diff] [blame] | 22 | |
| Anders Carlsson | fbbce49 | 2009-09-25 01:23:32 +0000 | [diff] [blame^] | 23 | struct I : Empty { |
| 24 | Empty e; |
| Anders Carlsson | 6026504 | 2009-09-25 00:02:51 +0000 | [diff] [blame] | 25 | }; |
| 26 | SA(4, sizeof(I) == 2); |
| Anders Carlsson | fbbce49 | 2009-09-25 01:23:32 +0000 | [diff] [blame^] | 27 | |
| 28 | struct J : Empty { |
| 29 | Empty e[2]; |
| 30 | }; |
| 31 | SA(5, sizeof(J) == 3); |