| 1 | // RUN: %clang_cc1 -std=c++11 -triple i386-apple-darwin9 -fsyntax-only -verify -fclang-abi-compat=7 %s |
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| 2 | // expected-no-diagnostics |
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| 3 | |
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| 4 | using size_t = decltype(sizeof(0)); |
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| 5 | |
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| 6 | template <typename T, size_t Preferred> |
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| 7 | struct check_alignment { |
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| 8 | using type = T; |
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| 9 | static type value; |
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| 10 | |
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| 11 | static_assert(__alignof__(value) == Preferred, "__alignof__(value) != Preferred"); |
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| 12 | static_assert(__alignof__(type) == Preferred, "__alignof__(type) != Preferred"); |
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| 13 | static_assert(alignof(type) == Preferred, "alignof(type) != Preferred"); |
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| 14 | }; |
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| 15 | |
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| 16 | // PR3433 |
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| 17 | template struct check_alignment<double, 8>; |
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| 18 | template struct check_alignment<long long, 8>; |
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| 19 | template struct check_alignment<unsigned long long, 8>; |
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| 20 | |
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| 21 | // PR6362 |
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| 22 | template struct check_alignment<double[3], 8>; |
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| 23 | |
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| 24 | enum big_enum { x = 18446744073709551615ULL }; |
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| 25 | template struct check_alignment<big_enum, 8>; |
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| 26 | |
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