1*67e74705SXin Li // RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify %s 2*67e74705SXin Li 3*67e74705SXin Li int x __attribute__((aligned(3))); // expected-error {{requested alignment is not a power of 2}} 4*67e74705SXin Li int y __attribute__((aligned(1 << 29))); // expected-error {{requested alignment must be 268435456 bytes or smaller}} 5*67e74705SXin Li 6*67e74705SXin Li // PR26444 7*67e74705SXin Li int y __attribute__((aligned(1 << 28))); 8*67e74705SXin Li 9*67e74705SXin Li // PR3254 10*67e74705SXin Li short g0[3] __attribute__((aligned)); 11*67e74705SXin Li short g0_chk[__alignof__(g0) == 16 ? 1 : -1]; 12*67e74705SXin Li 13*67e74705SXin Li // <rdar://problem/6840045> 14*67e74705SXin Li typedef char ueber_aligned_char __attribute__((aligned(8))); 15*67e74705SXin Li 16*67e74705SXin Li struct struct_with_ueber_char { 17*67e74705SXin Li ueber_aligned_char c; 18*67e74705SXin Li }; 19*67e74705SXin Li 20*67e74705SXin Li char a = 0; 21*67e74705SXin Li 22*67e74705SXin Li char a0[__alignof__(ueber_aligned_char) == 8? 1 : -1] = { 0 }; 23*67e74705SXin Li char a1[__alignof__(struct struct_with_ueber_char) == 8? 1 : -1] = { 0 }; 24*67e74705SXin Li char a2[__alignof__(a) == 1? : -1] = { 0 }; 25*67e74705SXin Li char a3[sizeof(a) == 1? : -1] = { 0 }; 26*67e74705SXin Li 27*67e74705SXin Li typedef long long __attribute__((aligned(1))) underaligned_longlong; 28*67e74705SXin Li char a4[__alignof__(underaligned_longlong) == 1 ?: -1] = {0}; 29*67e74705SXin Li 30*67e74705SXin Li typedef long long __attribute__((aligned(1))) underaligned_complex_longlong; 31*67e74705SXin Li char a5[__alignof__(underaligned_complex_longlong) == 1 ?: -1] = {0}; 32*67e74705SXin Li 33*67e74705SXin Li // rdar://problem/8335865 34*67e74705SXin Li int b __attribute__((aligned(2))); 35*67e74705SXin Li char b1[__alignof__(b) == 2 ?: -1] = {0}; 36*67e74705SXin Li 37*67e74705SXin Li struct C { int member __attribute__((aligned(2))); } c; 38*67e74705SXin Li char c1[__alignof__(c) == 4 ?: -1] = {0}; 39*67e74705SXin Li char c2[__alignof__(c.member) == 4 ?: -1] = {0}; 40*67e74705SXin Li 41*67e74705SXin Li struct D { int member __attribute__((aligned(2))) __attribute__((packed)); } d; 42*67e74705SXin Li char d1[__alignof__(d) == 2 ?: -1] = {0}; 43*67e74705SXin Li char d2[__alignof__(d.member) == 2 ?: -1] = {0}; 44*67e74705SXin Li 45*67e74705SXin Li struct E { int member __attribute__((aligned(2))); } __attribute__((packed)); 46*67e74705SXin Li struct E e; 47*67e74705SXin Li char e1[__alignof__(e) == 2 ?: -1] = {0}; 48*67e74705SXin Li char e2[__alignof__(e.member) == 2 ?: -1] = {0}; 49*67e74705SXin Li 50*67e74705SXin Li typedef char overaligned_char __attribute__((aligned(16))); 51*67e74705SXin Li typedef overaligned_char array_with_overaligned_char[11]; 52*67e74705SXin Li typedef char array_with_align_attr[11] __attribute__((aligned(16))); 53*67e74705SXin Li 54*67e74705SXin Li char f0[__alignof__(array_with_overaligned_char) == 16 ? 1 : -1] = { 0 }; 55*67e74705SXin Li char f1[__alignof__(array_with_align_attr) == 16 ? 1 : -1] = { 0 }; 56*67e74705SXin Li array_with_overaligned_char F2; 57*67e74705SXin Li char f2[__alignof__(F2) == 16 ? 1 : -1] = { 0 }; 58*67e74705SXin Li array_with_align_attr F3; 59*67e74705SXin Li char f3[__alignof__(F3) == 16 ? 1 : -1] = { 0 }; 60