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