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