12dd68de1bf29993c8c8d7e20a3f230fc9a5a40e8Justin Bogner// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
22dd68de1bf29993c8c8d7e20a3f230fc9a5a40e8Justin Bogner// expected-no-diagnostics
32dd68de1bf29993c8c8d7e20a3f230fc9a5a40e8Justin Bogner
42dd68de1bf29993c8c8d7e20a3f230fc9a5a40e8Justin Bognertypedef struct S1 { char c; } S1 __attribute__((aligned(8)));
52dd68de1bf29993c8c8d7e20a3f230fc9a5a40e8Justin Bognerstatic_assert(alignof(S1) == 8, "attribute ignored");
62dd68de1bf29993c8c8d7e20a3f230fc9a5a40e8Justin Bognerstatic_assert(alignof(struct S1) == 1, "attribute applied to original type");
72dd68de1bf29993c8c8d7e20a3f230fc9a5a40e8Justin Bogner
82dd68de1bf29993c8c8d7e20a3f230fc9a5a40e8Justin Bognertypedef struct __attribute__((aligned(8))) S2 { char c; } AS;
92dd68de1bf29993c8c8d7e20a3f230fc9a5a40e8Justin Bognerstatic_assert(alignof(S2) == 8, "attribute not propagated");
102dd68de1bf29993c8c8d7e20a3f230fc9a5a40e8Justin Bognerstatic_assert(alignof(struct S2) == 8, "attribute ignored");
112dd68de1bf29993c8c8d7e20a3f230fc9a5a40e8Justin Bogner
122dd68de1bf29993c8c8d7e20a3f230fc9a5a40e8Justin Bognertypedef struct __attribute__((aligned(4))) S3 {
132dd68de1bf29993c8c8d7e20a3f230fc9a5a40e8Justin Bogner  char c;
142dd68de1bf29993c8c8d7e20a3f230fc9a5a40e8Justin Bogner} S3 __attribute__((aligned(8)));
152dd68de1bf29993c8c8d7e20a3f230fc9a5a40e8Justin Bognerstatic_assert(alignof(S3) == 8, "attribute ignored");
162dd68de1bf29993c8c8d7e20a3f230fc9a5a40e8Justin Bognerstatic_assert(alignof(struct S3) == 4, "attribute clobbered");
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