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Diffstat (limited to 'clang/test/Sema/attr-aligned.c')
-rw-r--r-- | clang/test/Sema/attr-aligned.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/clang/test/Sema/attr-aligned.c b/clang/test/Sema/attr-aligned.c new file mode 100644 index 0000000..c094ff1 --- /dev/null +++ b/clang/test/Sema/attr-aligned.c @@ -0,0 +1,38 @@ +// RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify %s + +int x __attribute__((aligned(3))); // expected-error {{requested alignment is not a power of 2}} + +// PR3254 +short g0[3] __attribute__((aligned)); +short g0_chk[__alignof__(g0) == 16 ? 1 : -1]; + +// <rdar://problem/6840045> +typedef char ueber_aligned_char __attribute__((aligned(8))); + +struct struct_with_ueber_char { + ueber_aligned_char c; +}; + +char a = 0; + +char a0[__alignof__(ueber_aligned_char) == 8? 1 : -1] = { 0 }; +char a1[__alignof__(struct struct_with_ueber_char) == 8? 1 : -1] = { 0 }; +char a2[__alignof__(a) == 1? : -1] = { 0 }; +char a3[sizeof(a) == 1? : -1] = { 0 }; + +// rdar://problem/8335865 +int b __attribute__((aligned(2))); +char b1[__alignof__(b) == 2 ?: -1] = {0}; + +struct C { int member __attribute__((aligned(2))); } c; +char c1[__alignof__(c) == 4 ?: -1] = {0}; +char c2[__alignof__(c.member) == 4 ?: -1] = {0}; + +struct D { int member __attribute__((aligned(2))) __attribute__((packed)); } d; +char d1[__alignof__(d) == 2 ?: -1] = {0}; +char d2[__alignof__(d.member) == 2 ?: -1] = {0}; + +struct E { int member __attribute__((aligned(2))); } __attribute__((packed)); +struct E e; +char e1[__alignof__(e) == 2 ?: -1] = {0}; +char e2[__alignof__(e.member) == 2 ?: -1] = {0}; |