1 // RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify %s 2 3 int x __attribute__((aligned(3))); // expected-error {{requested alignment is not a power of 2}} 4 int y __attribute__((aligned(1ull << 33))); // expected-error {{requested alignment must be 4294967296 bytes or smaller}} 5 int y __attribute__((aligned(1ull << 32))); 6 7 // PR26444 8 int y __attribute__((aligned(1 << 29))); 9 int y __attribute__((aligned(1 << 28))); 10 11 // PR3254 12 short g0[3] __attribute__((aligned)); 13 short g0_chk[__alignof__(g0) == 16 ? 1 : -1]; 14 15 // <rdar://problem/6840045> 16 typedef char ueber_aligned_char __attribute__((aligned(8))); 17 18 struct struct_with_ueber_char { 19 ueber_aligned_char c; 20 }; 21 22 char a = 0; 23 24 char a0[__alignof__(ueber_aligned_char) == 8? 1 : -1] = { 0 }; 25 char a1[__alignof__(struct struct_with_ueber_char) == 8? 1 : -1] = { 0 }; 26 char a2[__alignof__(a) == 1? : -1] = { 0 }; 27 char a3[sizeof(a) == 1? : -1] = { 0 }; 28 29 typedef long long __attribute__((aligned(1))) underaligned_longlong; 30 char a4[__alignof__(underaligned_longlong) == 1 ?: -1] = {0}; 31 32 typedef long long __attribute__((aligned(1))) underaligned_complex_longlong; 33 char a5[__alignof__(underaligned_complex_longlong) == 1 ?: -1] = {0}; 34 35 // rdar://problem/8335865 36 int b __attribute__((aligned(2))); 37 char b1[__alignof__(b) == 2 ?: -1] = {0}; 38 39 struct C { int member __attribute__((aligned(2))); } c; 40 char c1[__alignof__(c) == 4 ?: -1] = {0}; 41 char c2[__alignof__(c.member) == 4 ?: -1] = {0}; 42 43 struct D { int member __attribute__((aligned(2))) __attribute__((packed)); } d; 44 char d1[__alignof__(d) == 2 ?: -1] = {0}; 45 char d2[__alignof__(d.member) == 2 ?: -1] = {0}; 46 47 struct E { int member __attribute__((aligned(2))); } __attribute__((packed)); 48 struct E e; 49 char e1[__alignof__(e) == 2 ?: -1] = {0}; 50 char e2[__alignof__(e.member) == 2 ?: -1] = {0}; 51 52 typedef char overaligned_char __attribute__((aligned(16))); 53 typedef overaligned_char array_with_overaligned_char[11]; 54 typedef char array_with_align_attr[11] __attribute__((aligned(16))); 55 56 char f0[__alignof__(array_with_overaligned_char) == 16 ? 1 : -1] = { 0 }; 57 char f1[__alignof__(array_with_align_attr) == 16 ? 1 : -1] = { 0 }; 58 array_with_overaligned_char F2; 59 char f2[__alignof__(F2) == 16 ? 1 : -1] = { 0 }; 60 array_with_align_attr F3; 61 char f3[__alignof__(F3) == 16 ? 1 : -1] = { 0 }; 62