| // RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify %s |
| |
| int x __attribute__((aligned(3))); // expected-error {{requested alignment is not a power of 2}} |
| int y __attribute__((aligned(1 << 29))); // expected-error {{requested alignment must be 268435456 bytes or smaller}} |
| |
| // PR3254 |
| short g0[3] __attribute__((aligned)); |
| short g0_chk[__alignof__(g0) == 16 ? 1 : -1]; |
| |
| // <rdar://problem/6840045> |
| typedef char ueber_aligned_char __attribute__((aligned(8))); |
| |
| struct struct_with_ueber_char { |
| ueber_aligned_char c; |
| }; |
| |
| char a = 0; |
| |
| char a0[__alignof__(ueber_aligned_char) == 8? 1 : -1] = { 0 }; |
| char a1[__alignof__(struct struct_with_ueber_char) == 8? 1 : -1] = { 0 }; |
| char a2[__alignof__(a) == 1? : -1] = { 0 }; |
| char a3[sizeof(a) == 1? : -1] = { 0 }; |
| |
| typedef long long __attribute__((aligned(1))) underaligned_longlong; |
| char a4[__alignof__(underaligned_longlong) == 1 ?: -1] = {0}; |
| |
| typedef long long __attribute__((aligned(1))) underaligned_complex_longlong; |
| char a5[__alignof__(underaligned_complex_longlong) == 1 ?: -1] = {0}; |
| |
| // rdar://problem/8335865 |
| int b __attribute__((aligned(2))); |
| char b1[__alignof__(b) == 2 ?: -1] = {0}; |
| |
| struct C { int member __attribute__((aligned(2))); } c; |
| char c1[__alignof__(c) == 4 ?: -1] = {0}; |
| char c2[__alignof__(c.member) == 4 ?: -1] = {0}; |
| |
| struct D { int member __attribute__((aligned(2))) __attribute__((packed)); } d; |
| char d1[__alignof__(d) == 2 ?: -1] = {0}; |
| char d2[__alignof__(d.member) == 2 ?: -1] = {0}; |
| |
| struct E { int member __attribute__((aligned(2))); } __attribute__((packed)); |
| struct E e; |
| char e1[__alignof__(e) == 2 ?: -1] = {0}; |
| char e2[__alignof__(e.member) == 2 ?: -1] = {0}; |
| |
| typedef char overaligned_char __attribute__((aligned(16))); |
| typedef overaligned_char array_with_overaligned_char[11]; |
| typedef char array_with_align_attr[11] __attribute__((aligned(16))); |
| |
| char f0[__alignof__(array_with_overaligned_char) == 16 ? 1 : -1] = { 0 }; |
| char f1[__alignof__(array_with_align_attr) == 16 ? 1 : -1] = { 0 }; |
| array_with_overaligned_char F2; |
| char f2[__alignof__(F2) == 16 ? 1 : -1] = { 0 }; |
| array_with_align_attr F3; |
| char f3[__alignof__(F3) == 16 ? 1 : -1] = { 0 }; |