1f4a2713aSLionel Sambuc // RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify %s 2f4a2713aSLionel Sambuc 3f4a2713aSLionel Sambuc int x __attribute__((aligned(3))); // expected-error {{requested alignment is not a power of 2}} 4*0a6a1f1dSLionel Sambuc int y __attribute__((aligned(1 << 29))); // expected-error {{requested alignment must be 268435456 bytes or smaller}} 5f4a2713aSLionel Sambuc 6f4a2713aSLionel Sambuc // PR3254 7f4a2713aSLionel Sambuc short g0[3] __attribute__((aligned)); 8f4a2713aSLionel Sambuc short g0_chk[__alignof__(g0) == 16 ? 1 : -1]; 9f4a2713aSLionel Sambuc 10f4a2713aSLionel Sambuc // <rdar://problem/6840045> 11f4a2713aSLionel Sambuc typedef char ueber_aligned_char __attribute__((aligned(8))); 12f4a2713aSLionel Sambuc 13f4a2713aSLionel Sambuc struct struct_with_ueber_char { 14f4a2713aSLionel Sambuc ueber_aligned_char c; 15f4a2713aSLionel Sambuc }; 16f4a2713aSLionel Sambuc 17f4a2713aSLionel Sambuc char a = 0; 18f4a2713aSLionel Sambuc 19f4a2713aSLionel Sambuc char a0[__alignof__(ueber_aligned_char) == 8? 1 : -1] = { 0 }; 20f4a2713aSLionel Sambuc char a1[__alignof__(struct struct_with_ueber_char) == 8? 1 : -1] = { 0 }; 21f4a2713aSLionel Sambuc char a2[__alignof__(a) == 1? : -1] = { 0 }; 22f4a2713aSLionel Sambuc char a3[sizeof(a) == 1? : -1] = { 0 }; 23f4a2713aSLionel Sambuc 24*0a6a1f1dSLionel Sambuc typedef long long __attribute__((aligned(1))) underaligned_longlong; 25*0a6a1f1dSLionel Sambuc char a4[__alignof__(underaligned_longlong) == 1 ?: -1] = {0}; 26*0a6a1f1dSLionel Sambuc 27*0a6a1f1dSLionel Sambuc typedef long long __attribute__((aligned(1))) underaligned_complex_longlong; 28*0a6a1f1dSLionel Sambuc char a5[__alignof__(underaligned_complex_longlong) == 1 ?: -1] = {0}; 29*0a6a1f1dSLionel Sambuc 30f4a2713aSLionel Sambuc // rdar://problem/8335865 31f4a2713aSLionel Sambuc int b __attribute__((aligned(2))); 32f4a2713aSLionel Sambuc char b1[__alignof__(b) == 2 ?: -1] = {0}; 33f4a2713aSLionel Sambuc 34f4a2713aSLionel Sambuc struct C { int member __attribute__((aligned(2))); } c; 35f4a2713aSLionel Sambuc char c1[__alignof__(c) == 4 ?: -1] = {0}; 36f4a2713aSLionel Sambuc char c2[__alignof__(c.member) == 4 ?: -1] = {0}; 37f4a2713aSLionel Sambuc 38f4a2713aSLionel Sambuc struct D { int member __attribute__((aligned(2))) __attribute__((packed)); } d; 39f4a2713aSLionel Sambuc char d1[__alignof__(d) == 2 ?: -1] = {0}; 40f4a2713aSLionel Sambuc char d2[__alignof__(d.member) == 2 ?: -1] = {0}; 41f4a2713aSLionel Sambuc 42*0a6a1f1dSLionel Sambuc struct E { int member __attribute__((aligned(2))); } __attribute__((packed)); 43f4a2713aSLionel Sambuc struct E e; 44f4a2713aSLionel Sambuc char e1[__alignof__(e) == 2 ?: -1] = {0}; 45f4a2713aSLionel Sambuc char e2[__alignof__(e.member) == 2 ?: -1] = {0}; 46*0a6a1f1dSLionel Sambuc 47*0a6a1f1dSLionel Sambuc typedef char overaligned_char __attribute__((aligned(16))); 48*0a6a1f1dSLionel Sambuc typedef overaligned_char array_with_overaligned_char[11]; 49*0a6a1f1dSLionel Sambuc typedef char array_with_align_attr[11] __attribute__((aligned(16))); 50*0a6a1f1dSLionel Sambuc 51*0a6a1f1dSLionel Sambuc char f0[__alignof__(array_with_overaligned_char) == 16 ? 1 : -1] = { 0 }; 52*0a6a1f1dSLionel Sambuc char f1[__alignof__(array_with_align_attr) == 16 ? 1 : -1] = { 0 }; 53*0a6a1f1dSLionel Sambuc array_with_overaligned_char F2; 54*0a6a1f1dSLionel Sambuc char f2[__alignof__(F2) == 16 ? 1 : -1] = { 0 }; 55*0a6a1f1dSLionel Sambuc array_with_align_attr F3; 56*0a6a1f1dSLionel Sambuc char f3[__alignof__(F3) == 16 ? 1 : -1] = { 0 }; 57