| 1 | // RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify %s |
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| 2 | |
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| 3 | int x __attribute__((aligned(3))); // expected-error {{requested alignment is not a power of 2}} |
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| 4 | int y __attribute__((aligned(1 << 29))); // expected-error {{requested alignment must be 268435456 bytes or smaller}} |
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| 5 | |
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| 6 | // PR26444 |
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| 7 | int y __attribute__((aligned(1 << 28))); |
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| 8 | |
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| 9 | // PR3254 |
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| 10 | short g0[3] __attribute__((aligned)); |
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| 11 | short g0_chk[__alignof__(g0) == 16 ? 1 : -1]; |
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| 12 | |
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| 13 | // <rdar://problem/6840045> |
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| 14 | typedef char ueber_aligned_char __attribute__((aligned(8))); |
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| 15 | |
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| 16 | struct struct_with_ueber_char { |
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| 17 | ueber_aligned_char c; |
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| 18 | }; |
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| 19 | |
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| 20 | char a = 0; |
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| 21 | |
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| 22 | char a0[__alignof__(ueber_aligned_char) == 8? 1 : -1] = { 0 }; |
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| 23 | char a1[__alignof__(struct struct_with_ueber_char) == 8? 1 : -1] = { 0 }; |
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| 24 | char a2[__alignof__(a) == 1? : -1] = { 0 }; |
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| 25 | char a3[sizeof(a) == 1? : -1] = { 0 }; |
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| 26 | |
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| 27 | typedef long long __attribute__((aligned(1))) underaligned_longlong; |
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| 28 | char a4[__alignof__(underaligned_longlong) == 1 ?: -1] = {0}; |
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| 29 | |
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| 30 | typedef long long __attribute__((aligned(1))) underaligned_complex_longlong; |
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| 31 | char a5[__alignof__(underaligned_complex_longlong) == 1 ?: -1] = {0}; |
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| 32 | |
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| 33 | // rdar://problem/8335865 |
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| 34 | int b __attribute__((aligned(2))); |
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| 35 | char b1[__alignof__(b) == 2 ?: -1] = {0}; |
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| 36 | |
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| 37 | struct C { int member __attribute__((aligned(2))); } c; |
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| 38 | char c1[__alignof__(c) == 4 ?: -1] = {0}; |
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| 39 | char c2[__alignof__(c.member) == 4 ?: -1] = {0}; |
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| 40 | |
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| 41 | struct D { int member __attribute__((aligned(2))) __attribute__((packed)); } d; |
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| 42 | char d1[__alignof__(d) == 2 ?: -1] = {0}; |
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| 43 | char d2[__alignof__(d.member) == 2 ?: -1] = {0}; |
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| 44 | |
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| 45 | struct E { int member __attribute__((aligned(2))); } __attribute__((packed)); |
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| 46 | struct E e; |
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| 47 | char e1[__alignof__(e) == 2 ?: -1] = {0}; |
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| 48 | char e2[__alignof__(e.member) == 2 ?: -1] = {0}; |
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| 49 | |
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| 50 | typedef char overaligned_char __attribute__((aligned(16))); |
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| 51 | typedef overaligned_char array_with_overaligned_char[11]; |
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| 52 | typedef char array_with_align_attr[11] __attribute__((aligned(16))); |
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| 53 | |
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| 54 | char f0[__alignof__(array_with_overaligned_char) == 16 ? 1 : -1] = { 0 }; |
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| 55 | char f1[__alignof__(array_with_align_attr) == 16 ? 1 : -1] = { 0 }; |
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| 56 | array_with_overaligned_char F2; |
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| 57 | char f2[__alignof__(F2) == 16 ? 1 : -1] = { 0 }; |
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| 58 | array_with_align_attr F3; |
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| 59 | char f3[__alignof__(F3) == 16 ? 1 : -1] = { 0 }; |
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| 60 | |
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