1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s 2*f4a2713aSLionel Sambuc // expected-no-diagnostics 3*f4a2713aSLionel Sambuc 4*f4a2713aSLionel Sambuc typedef struct S1 { char c; } S1 __attribute__((aligned(8))); 5*f4a2713aSLionel Sambuc static_assert(alignof(S1) == 8, "attribute ignored"); 6*f4a2713aSLionel Sambuc static_assert(alignof(struct S1) == 1, "attribute applied to original type"); 7*f4a2713aSLionel Sambuc 8*f4a2713aSLionel Sambuc typedef struct __attribute__((aligned(8))) S2 { char c; } AS; 9*f4a2713aSLionel Sambuc static_assert(alignof(S2) == 8, "attribute not propagated"); 10*f4a2713aSLionel Sambuc static_assert(alignof(struct S2) == 8, "attribute ignored"); 11*f4a2713aSLionel Sambuc 12*f4a2713aSLionel Sambuc typedef struct __attribute__((aligned(4))) S3 { 13*f4a2713aSLionel Sambuc char c; 14*f4a2713aSLionel Sambuc } S3 __attribute__((aligned(8))); 15*f4a2713aSLionel Sambuc static_assert(alignof(S3) == 8, "attribute ignored"); 16*f4a2713aSLionel Sambuc static_assert(alignof(struct S3) == 4, "attribute clobbered"); 17