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