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(1 << 29))); // expected-error {{requested alignment must be 268435456 bytes or smaller}} 5 6 // PR26444 7 int y __attribute__((aligned(1 << 28))); 8 9 // PR3254 10 short g0[3] __attribute__((aligned)); 11 short g0_chk[__alignof__(g0) == 16 ? 1 : -1]; 12 13 // <rdar://problem/6840045> 14 typedef char ueber_aligned_char __attribute__((aligned(8))); 15 16 struct struct_with_ueber_char { 17 ueber_aligned_char c; 18 }; 19 20 char a = 0; 21 22 char a0[__alignof__(ueber_aligned_char) == 8? 1 : -1] = { 0 }; 23 char a1[__alignof__(struct struct_with_ueber_char) == 8? 1 : -1] = { 0 }; 24 char a2[__alignof__(a) == 1? : -1] = { 0 }; 25 char a3[sizeof(a) == 1? : -1] = { 0 }; 26 27 typedef long long __attribute__((aligned(1))) underaligned_longlong; 28 char a4[__alignof__(underaligned_longlong) == 1 ?: -1] = {0}; 29 30 typedef long long __attribute__((aligned(1))) underaligned_complex_longlong; 31 char a5[__alignof__(underaligned_complex_longlong) == 1 ?: -1] = {0}; 32 33 // rdar://problem/8335865 34 int b __attribute__((aligned(2))); 35 char b1[__alignof__(b) == 2 ?: -1] = {0}; 36 37 struct C { int member __attribute__((aligned(2))); } c; 38 char c1[__alignof__(c) == 4 ?: -1] = {0}; 39 char c2[__alignof__(c.member) == 4 ?: -1] = {0}; 40 41 struct D { int member __attribute__((aligned(2))) __attribute__((packed)); } d; 42 char d1[__alignof__(d) == 2 ?: -1] = {0}; 43 char d2[__alignof__(d.member) == 2 ?: -1] = {0}; 44 45 struct E { int member __attribute__((aligned(2))); } __attribute__((packed)); 46 struct E e; 47 char e1[__alignof__(e) == 2 ?: -1] = {0}; 48 char e2[__alignof__(e.member) == 2 ?: -1] = {0}; 49 50 typedef char overaligned_char __attribute__((aligned(16))); 51 typedef overaligned_char array_with_overaligned_char[11]; 52 typedef char array_with_align_attr[11] __attribute__((aligned(16))); 53 54 char f0[__alignof__(array_with_overaligned_char) == 16 ? 1 : -1] = { 0 }; 55 char f1[__alignof__(array_with_align_attr) == 16 ? 1 : -1] = { 0 }; 56 array_with_overaligned_char F2; 57 char f2[__alignof__(F2) == 16 ? 1 : -1] = { 0 }; 58 array_with_align_attr F3; 59 char f3[__alignof__(F3) == 16 ? 1 : -1] = { 0 }; 60