1f51a89d39
These were ignored by git accidentally. We want ALL OF THEM since they all came in the llvm/clang source distribution.
33 lines
1.8 KiB
C++
33 lines
1.8 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
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int align_illegal alignas(3); //expected-error {{requested alignment is not a power of 2}}
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char align_big alignas(int);
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int align_small alignas(1); // FIXME: this should be rejected
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int align_multiple alignas(1) alignas(8) alignas(1);
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struct align_member {
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int member alignas(8);
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};
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template <unsigned A> struct alignas(A) align_class_template {};
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// FIXME: these should not error
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template <typename... T> alignas(T...) struct align_class_temp_pack_type {}; // expected-error{{pack expansions in alignment specifiers are not supported yet}}
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template <unsigned... A> alignas(A...) struct align_class_temp_pack_expr {}; // expected-error{{pack expansions in alignment specifiers are not supported yet}}
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typedef char align_typedef alignas(8);
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template<typename T> using align_alias_template = align_typedef;
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static_assert(alignof(align_big) == alignof(int), "k's alignment is wrong");
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static_assert(alignof(align_small) == 1, "j's alignment is wrong");
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static_assert(alignof(align_multiple) == 8, "l's alignment is wrong");
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static_assert(alignof(align_member) == 8, "quuux's alignment is wrong");
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static_assert(sizeof(align_member) == 8, "quuux's size is wrong");
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static_assert(alignof(align_typedef) == 8, "typedef's alignment is wrong");
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static_assert(alignof(align_class_template<8>) == 8, "template's alignment is wrong");
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static_assert(alignof(align_class_template<16>) == 16, "template's alignment is wrong");
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// FIXME: enable these tests
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// static_assert(alignof(align_class_temp_pack_type<short, int, long>) == alignof(long), "template's alignment is wrong");
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// static_assert(alignof(align_class_temp_pack_expr<8, 16, 32>) == 32, "template's alignment is wrong");
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static_assert(alignof(align_alias_template<int>) == 8, "alias template's alignment is wrong");
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