//
//===----------------------------------------------------------------------===//
//
-// This file defines the AlignOf function that computes alignments for
-// arbitrary types.
+// This file defines the AlignedCharArray and AlignedCharArrayUnion classes.
//
//===----------------------------------------------------------------------===//
#include "llvm/Support/Compiler.h"
#include <cstddef>
-#include <type_traits>
namespace llvm {
-namespace detail {
-
-// For everything other than an abstract class we can calulate alignment by
-// building a class with a single character and a member of the given type.
-template <typename T, bool = std::is_abstract<T>::value>
-struct AlignmentCalcImpl {
- char x;
-#if defined(_MSC_VER)
-// Disables "structure was padded due to __declspec(align())" warnings that are
-// generated by any class using AlignOf<T> with a manually specified alignment.
-// Although the warning is disabled in the LLVM project we need this pragma
-// as AlignOf.h is a published support header that's available for use
-// out-of-tree, and we would like that to compile cleanly at /W4.
-#pragma warning(suppress : 4324)
-#endif
- T t;
-private:
- AlignmentCalcImpl() = delete;
-};
-
-// Abstract base class helper, this will have the minimal alignment and size
-// for any abstract class. We don't even define its destructor because this
-// type should never be used in a way that requires it.
-struct AlignmentCalcImplBase {
- virtual ~AlignmentCalcImplBase() = 0;
-};
-
-// When we have an abstract class type, specialize the alignment computation
-// engine to create another abstract class that derives from both an empty
-// abstract base class and the provided type. This has the same effect as the
-// above except that it handles the fact that we can't actually create a member
-// of type T.
-template <typename T>
-struct AlignmentCalcImpl<T, true> : AlignmentCalcImplBase, T {
- ~AlignmentCalcImpl() override = 0;
-};
-
-} // End detail namespace.
-
-/// AlignOf - A templated class that contains an enum value representing
-/// the alignment of the template argument. For example,
-/// AlignOf<int>::Alignment represents the alignment of type "int". The
-/// alignment calculated is the minimum alignment, and not necessarily
-/// the "desired" alignment returned by GCC's __alignof__ (for example). Note
-/// that because the alignment is an enum value, it can be used as a
-/// compile-time constant (e.g., for template instantiation).
-template <typename T>
-struct AlignOf {
-#ifndef _MSC_VER
- // Avoid warnings from GCC like:
- // comparison between 'enum llvm::AlignOf<X>::<anonymous>' and 'enum
- // llvm::AlignOf<Y>::<anonymous>' [-Wenum-compare]
- // by using constexpr instead of enum.
- // (except on MSVC, since it doesn't support constexpr yet).
- static constexpr unsigned Alignment = static_cast<unsigned int>(
- sizeof(detail::AlignmentCalcImpl<T>) - sizeof(T));
-#else
- enum {
- Alignment = static_cast<unsigned int>(
- sizeof(::llvm::detail::AlignmentCalcImpl<T>) - sizeof(T))
- };
-#endif
- enum { Alignment_GreaterEqual_2Bytes = Alignment >= 2 ? 1 : 0 };
- enum { Alignment_GreaterEqual_4Bytes = Alignment >= 4 ? 1 : 0 };
- enum { Alignment_GreaterEqual_8Bytes = Alignment >= 8 ? 1 : 0 };
- enum { Alignment_GreaterEqual_16Bytes = Alignment >= 16 ? 1 : 0 };
-
- enum { Alignment_LessEqual_2Bytes = Alignment <= 2 ? 1 : 0 };
- enum { Alignment_LessEqual_4Bytes = Alignment <= 4 ? 1 : 0 };
- enum { Alignment_LessEqual_8Bytes = Alignment <= 8 ? 1 : 0 };
- enum { Alignment_LessEqual_16Bytes = Alignment <= 16 ? 1 : 0 };
-};
-
-#ifndef _MSC_VER
-template <typename T> constexpr unsigned AlignOf<T>::Alignment;
-#endif
-
-/// alignOf - A templated function that returns the minimum alignment of
-/// of a type. This provides no extra functionality beyond the AlignOf
-/// class besides some cosmetic cleanliness. Example usage:
-/// alignOf<int>() returns the alignment of an int.
-template <typename T>
-LLVM_CONSTEXPR inline unsigned alignOf() { return AlignOf<T>::Alignment; }
-
/// \struct AlignedCharArray
/// \brief Helper for building an aligned character array type.
///
/// This template is used to explicitly build up a collection of aligned
-/// character array types. We have to build these up using a macro and explicit
-/// specialization to cope with old versions of MSVC and GCC where only an
-/// integer literal can be used to specify an alignment constraint. Once built
-/// up here, we can then begin to indirect between these using normal C++
-/// template parameters.
-
-// MSVC requires special handling here.
-#ifndef _MSC_VER
-
-#if __has_feature(cxx_alignas)
+/// character array types.
template<std::size_t Alignment, std::size_t Size>
struct AlignedCharArray {
- alignas(Alignment) char buffer[Size];
-};
-
-#elif defined(__GNUC__) || defined(__IBM_ATTRIBUTES)
-/// \brief Create a type with an aligned char buffer.
-template<std::size_t Alignment, std::size_t Size>
-struct AlignedCharArray;
-
-#define LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(x) \
- template<std::size_t Size> \
- struct AlignedCharArray<x, Size> { \
- __attribute__((aligned(x))) char buffer[Size]; \
- };
-
-LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(1)
-LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(2)
-LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(4)
-LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(8)
-LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(16)
-LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(32)
-LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(64)
-LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(128)
-
-#undef LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT
-
-#else
-# error No supported align as directive.
-#endif
-
-#else // _MSC_VER
-
-/// \brief Create a type with an aligned char buffer.
-template<std::size_t Alignment, std::size_t Size>
-struct AlignedCharArray;
-
-// We provide special variations of this template for the most common
-// alignments because __declspec(align(...)) doesn't actually work when it is
-// a member of a by-value function argument in MSVC, even if the alignment
-// request is something reasonably like 8-byte or 16-byte. Note that we can't
-// even include the declspec with the union that forces the alignment because
-// MSVC warns on the existence of the declspec despite the union member forcing
-// proper alignment.
-
-template<std::size_t Size>
-struct AlignedCharArray<1, Size> {
- union {
- char aligned;
- char buffer[Size];
- };
-};
-
-template<std::size_t Size>
-struct AlignedCharArray<2, Size> {
- union {
- short aligned;
- char buffer[Size];
- };
+ LLVM_ALIGNAS(Alignment) char buffer[Size];
};
-template<std::size_t Size>
-struct AlignedCharArray<4, Size> {
- union {
- int aligned;
- char buffer[Size];
- };
-};
-
-template<std::size_t Size>
-struct AlignedCharArray<8, Size> {
- union {
- double aligned;
- char buffer[Size];
- };
-};
-
-
-// The rest of these are provided with a __declspec(align(...)) and we simply
-// can't pass them by-value as function arguments on MSVC.
-
-#define LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(x) \
- template<std::size_t Size> \
- struct AlignedCharArray<x, Size> { \
- __declspec(align(x)) char buffer[Size]; \
- };
-
-LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(16)
-LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(32)
-LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(64)
-LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(128)
-
-#undef LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT
-
-#endif // _MSC_VER
-
namespace detail {
template <typename T1,
typename T2 = char, typename T3 = char, typename T4 = char,
typename T5 = char, typename T6 = char, typename T7 = char,
typename T8 = char, typename T9 = char, typename T10 = char>
struct AlignedCharArrayUnion : llvm::AlignedCharArray<
- AlignOf<llvm::detail::AlignerImpl<T1, T2, T3, T4, T5,
- T6, T7, T8, T9, T10> >::Alignment,
+ alignof(llvm::detail::AlignerImpl<T1, T2, T3, T4, T5,
+ T6, T7, T8, T9, T10>),
sizeof(::llvm::detail::SizerImpl<T1, T2, T3, T4, T5,
T6, T7, T8, T9, T10>)> {
};
V7::~V7() {}
V8::~V8() {}
-struct Abstract1 {
- virtual ~Abstract1() {}
- virtual void method() = 0;
-
- char c;
-};
-
-struct Abstract2 : Abstract1 {
- ~Abstract2() override = default;
- double d;
-};
-
-struct Final final : Abstract2 {
- void method() override {}
-};
-
-// Ensure alignment is a compile-time constant.
-char LLVM_ATTRIBUTE_UNUSED test_arr1
- [AlignOf<char>::Alignment > 0]
- [AlignOf<short>::Alignment > 0]
- [AlignOf<int>::Alignment > 0]
- [AlignOf<long>::Alignment > 0]
- [AlignOf<long long>::Alignment > 0]
- [AlignOf<float>::Alignment > 0]
- [AlignOf<double>::Alignment > 0]
- [AlignOf<long double>::Alignment > 0]
- [AlignOf<void *>::Alignment > 0]
- [AlignOf<int *>::Alignment > 0]
- [AlignOf<double (*)(double)>::Alignment > 0]
- [AlignOf<double (S6::*)()>::Alignment > 0];
-char LLVM_ATTRIBUTE_UNUSED test_arr2
- [AlignOf<A1>::Alignment > 0]
- [AlignOf<A2>::Alignment > 0]
- [AlignOf<A4>::Alignment > 0]
- [AlignOf<A8>::Alignment > 0];
-char LLVM_ATTRIBUTE_UNUSED test_arr3
- [AlignOf<S1>::Alignment > 0]
- [AlignOf<S2>::Alignment > 0]
- [AlignOf<S3>::Alignment > 0]
- [AlignOf<S4>::Alignment > 0]
- [AlignOf<S5>::Alignment > 0]
- [AlignOf<S6>::Alignment > 0];
-char LLVM_ATTRIBUTE_UNUSED test_arr4
- [AlignOf<D1>::Alignment > 0]
- [AlignOf<D2>::Alignment > 0]
- [AlignOf<D3>::Alignment > 0]
- [AlignOf<D4>::Alignment > 0]
- [AlignOf<D5>::Alignment > 0]
- [AlignOf<D6>::Alignment > 0]
- [AlignOf<D7>::Alignment > 0]
- [AlignOf<D8>::Alignment > 0]
- [AlignOf<D9>::Alignment > 0];
-char LLVM_ATTRIBUTE_UNUSED test_arr5
- [AlignOf<V1>::Alignment > 0]
- [AlignOf<V2>::Alignment > 0]
- [AlignOf<V3>::Alignment > 0]
- [AlignOf<V4>::Alignment > 0]
- [AlignOf<V5>::Alignment > 0]
- [AlignOf<V6>::Alignment > 0]
- [AlignOf<V7>::Alignment > 0]
- [AlignOf<V8>::Alignment > 0];
-
-TEST(AlignOfTest, BasicAlignmentInvariants) {
- EXPECT_LE(1u, alignOf<A1>());
- EXPECT_LE(2u, alignOf<A2>());
- EXPECT_LE(4u, alignOf<A4>());
- EXPECT_LE(8u, alignOf<A8>());
-
- EXPECT_EQ(1u, alignOf<char>());
- EXPECT_LE(alignOf<char>(), alignOf<short>());
- EXPECT_LE(alignOf<short>(), alignOf<int>());
- EXPECT_LE(alignOf<int>(), alignOf<long>());
- EXPECT_LE(alignOf<long>(), alignOf<long long>());
- EXPECT_LE(alignOf<char>(), alignOf<float>());
- EXPECT_LE(alignOf<float>(), alignOf<double>());
- EXPECT_LE(alignOf<char>(), alignOf<long double>());
- EXPECT_LE(alignOf<char>(), alignOf<void *>());
- EXPECT_EQ(alignOf<void *>(), alignOf<int *>());
- EXPECT_LE(alignOf<char>(), alignOf<S1>());
- EXPECT_LE(alignOf<S1>(), alignOf<S2>());
- EXPECT_LE(alignOf<S1>(), alignOf<S3>());
- EXPECT_LE(alignOf<S1>(), alignOf<S4>());
- EXPECT_LE(alignOf<S1>(), alignOf<S5>());
- EXPECT_LE(alignOf<S1>(), alignOf<S6>());
- EXPECT_LE(alignOf<S1>(), alignOf<D1>());
- EXPECT_LE(alignOf<S1>(), alignOf<D2>());
- EXPECT_LE(alignOf<S1>(), alignOf<D3>());
- EXPECT_LE(alignOf<S1>(), alignOf<D4>());
- EXPECT_LE(alignOf<S1>(), alignOf<D5>());
- EXPECT_LE(alignOf<S1>(), alignOf<D6>());
- EXPECT_LE(alignOf<S1>(), alignOf<D7>());
- EXPECT_LE(alignOf<S1>(), alignOf<D8>());
- EXPECT_LE(alignOf<S1>(), alignOf<D9>());
- EXPECT_LE(alignOf<S1>(), alignOf<V1>());
- EXPECT_LE(alignOf<V1>(), alignOf<V2>());
- EXPECT_LE(alignOf<V1>(), alignOf<V3>());
- EXPECT_LE(alignOf<V1>(), alignOf<V4>());
- EXPECT_LE(alignOf<V1>(), alignOf<V5>());
- EXPECT_LE(alignOf<V1>(), alignOf<V6>());
- EXPECT_LE(alignOf<V1>(), alignOf<V7>());
- EXPECT_LE(alignOf<V1>(), alignOf<V8>());
-
- EXPECT_LE(alignOf<char>(), alignOf<Abstract1>());
- EXPECT_LE(alignOf<double>(), alignOf<Abstract2>());
- EXPECT_LE(alignOf<Abstract2>(), alignOf<Final>());
-}
-
TEST(AlignOfTest, BasicAlignedArray) {
- EXPECT_LE(1u, alignOf<AlignedCharArrayUnion<A1> >());
- EXPECT_LE(2u, alignOf<AlignedCharArrayUnion<A2> >());
- EXPECT_LE(4u, alignOf<AlignedCharArrayUnion<A4> >());
- EXPECT_LE(8u, alignOf<AlignedCharArrayUnion<A8> >());
+ EXPECT_LE(1u, alignof(AlignedCharArrayUnion<A1>));
+ EXPECT_LE(2u, alignof(AlignedCharArrayUnion<A2>));
+ EXPECT_LE(4u, alignof(AlignedCharArrayUnion<A4>));
+ EXPECT_LE(8u, alignof(AlignedCharArrayUnion<A8>));
EXPECT_LE(1u, sizeof(AlignedCharArrayUnion<A1>));
EXPECT_LE(2u, sizeof(AlignedCharArrayUnion<A2>));
EXPECT_LE(4u, sizeof(AlignedCharArrayUnion<A4>));
EXPECT_LE(8u, sizeof(AlignedCharArrayUnion<A8>));
- EXPECT_EQ(1u, (alignOf<AlignedCharArrayUnion<A1> >()));
- EXPECT_EQ(2u, (alignOf<AlignedCharArrayUnion<A1, A2> >()));
- EXPECT_EQ(4u, (alignOf<AlignedCharArrayUnion<A1, A2, A4> >()));
- EXPECT_EQ(8u, (alignOf<AlignedCharArrayUnion<A1, A2, A4, A8> >()));
+ EXPECT_EQ(1u, (alignof(AlignedCharArrayUnion<A1>)));
+ EXPECT_EQ(2u, (alignof(AlignedCharArrayUnion<A1, A2>)));
+ EXPECT_EQ(4u, (alignof(AlignedCharArrayUnion<A1, A2, A4>)));
+ EXPECT_EQ(8u, (alignof(AlignedCharArrayUnion<A1, A2, A4, A8>)));
EXPECT_EQ(1u, sizeof(AlignedCharArrayUnion<A1>));
EXPECT_EQ(2u, sizeof(AlignedCharArrayUnion<A1, A2>));
EXPECT_EQ(4u, sizeof(AlignedCharArrayUnion<A1, A2, A4>));
EXPECT_EQ(8u, sizeof(AlignedCharArrayUnion<A1, A2, A4, A8>));
- EXPECT_EQ(1u, (alignOf<AlignedCharArrayUnion<A1[1]> >()));
- EXPECT_EQ(2u, (alignOf<AlignedCharArrayUnion<A1[2], A2[1]> >()));
- EXPECT_EQ(4u, (alignOf<AlignedCharArrayUnion<A1[42], A2[55],
- A4[13]> >()));
- EXPECT_EQ(8u, (alignOf<AlignedCharArrayUnion<A1[2], A2[1],
- A4, A8> >()));
+ EXPECT_EQ(1u, (alignof(AlignedCharArrayUnion<A1[1]>)));
+ EXPECT_EQ(2u, (alignof(AlignedCharArrayUnion<A1[2], A2[1]>)));
+ EXPECT_EQ(4u, (alignof(AlignedCharArrayUnion<A1[42], A2[55], A4[13]>)));
+ EXPECT_EQ(8u, (alignof(AlignedCharArrayUnion<A1[2], A2[1], A4, A8>)));
EXPECT_EQ(1u, sizeof(AlignedCharArrayUnion<A1[1]>));
EXPECT_EQ(2u, sizeof(AlignedCharArrayUnion<A1[2], A2[1]>));
// For other tests we simply assert that the alignment of the union mathes
// that of the fundamental type and hope that we have any weird type
// productions that would trigger bugs.
- EXPECT_EQ(alignOf<char>(), alignOf<AlignedCharArrayUnion<char> >());
- EXPECT_EQ(alignOf<short>(), alignOf<AlignedCharArrayUnion<short> >());
- EXPECT_EQ(alignOf<int>(), alignOf<AlignedCharArrayUnion<int> >());
- EXPECT_EQ(alignOf<long>(), alignOf<AlignedCharArrayUnion<long> >());
- EXPECT_EQ(alignOf<long long>(),
- alignOf<AlignedCharArrayUnion<long long> >());
- EXPECT_EQ(alignOf<float>(), alignOf<AlignedCharArrayUnion<float> >());
- EXPECT_EQ(alignOf<double>(), alignOf<AlignedCharArrayUnion<double> >());
- EXPECT_EQ(alignOf<long double>(),
- alignOf<AlignedCharArrayUnion<long double> >());
- EXPECT_EQ(alignOf<void *>(), alignOf<AlignedCharArrayUnion<void *> >());
- EXPECT_EQ(alignOf<int *>(), alignOf<AlignedCharArrayUnion<int *> >());
- EXPECT_EQ(alignOf<double (*)(double)>(),
- alignOf<AlignedCharArrayUnion<double (*)(double)> >());
- EXPECT_EQ(alignOf<double (S6::*)()>(),
- alignOf<AlignedCharArrayUnion<double (S6::*)()> >());
- EXPECT_EQ(alignOf<S1>(), alignOf<AlignedCharArrayUnion<S1> >());
- EXPECT_EQ(alignOf<S2>(), alignOf<AlignedCharArrayUnion<S2> >());
- EXPECT_EQ(alignOf<S3>(), alignOf<AlignedCharArrayUnion<S3> >());
- EXPECT_EQ(alignOf<S4>(), alignOf<AlignedCharArrayUnion<S4> >());
- EXPECT_EQ(alignOf<S5>(), alignOf<AlignedCharArrayUnion<S5> >());
- EXPECT_EQ(alignOf<S6>(), alignOf<AlignedCharArrayUnion<S6> >());
- EXPECT_EQ(alignOf<D1>(), alignOf<AlignedCharArrayUnion<D1> >());
- EXPECT_EQ(alignOf<D2>(), alignOf<AlignedCharArrayUnion<D2> >());
- EXPECT_EQ(alignOf<D3>(), alignOf<AlignedCharArrayUnion<D3> >());
- EXPECT_EQ(alignOf<D4>(), alignOf<AlignedCharArrayUnion<D4> >());
- EXPECT_EQ(alignOf<D5>(), alignOf<AlignedCharArrayUnion<D5> >());
- EXPECT_EQ(alignOf<D6>(), alignOf<AlignedCharArrayUnion<D6> >());
- EXPECT_EQ(alignOf<D7>(), alignOf<AlignedCharArrayUnion<D7> >());
- EXPECT_EQ(alignOf<D8>(), alignOf<AlignedCharArrayUnion<D8> >());
- EXPECT_EQ(alignOf<D9>(), alignOf<AlignedCharArrayUnion<D9> >());
- EXPECT_EQ(alignOf<V1>(), alignOf<AlignedCharArrayUnion<V1> >());
- EXPECT_EQ(alignOf<V2>(), alignOf<AlignedCharArrayUnion<V2> >());
- EXPECT_EQ(alignOf<V3>(), alignOf<AlignedCharArrayUnion<V3> >());
- EXPECT_EQ(alignOf<V4>(), alignOf<AlignedCharArrayUnion<V4> >());
- EXPECT_EQ(alignOf<V5>(), alignOf<AlignedCharArrayUnion<V5> >());
- EXPECT_EQ(alignOf<V6>(), alignOf<AlignedCharArrayUnion<V6> >());
- EXPECT_EQ(alignOf<V7>(), alignOf<AlignedCharArrayUnion<V7> >());
+ EXPECT_EQ(alignof(char), alignof(AlignedCharArrayUnion<char>));
+ EXPECT_EQ(alignof(short), alignof(AlignedCharArrayUnion<short>));
+ EXPECT_EQ(alignof(int), alignof(AlignedCharArrayUnion<int>));
+ EXPECT_EQ(alignof(long), alignof(AlignedCharArrayUnion<long>));
+ EXPECT_EQ(alignof(long long), alignof(AlignedCharArrayUnion<long long>));
+ EXPECT_EQ(alignof(float), alignof(AlignedCharArrayUnion<float>));
+ EXPECT_EQ(alignof(double), alignof(AlignedCharArrayUnion<double>));
+ EXPECT_EQ(alignof(long double), alignof(AlignedCharArrayUnion<long double>));
+ EXPECT_EQ(alignof(void *), alignof(AlignedCharArrayUnion<void *>));
+ EXPECT_EQ(alignof(int *), alignof(AlignedCharArrayUnion<int *>));
+ EXPECT_EQ(alignof(double (*)(double)),
+ alignof(AlignedCharArrayUnion<double (*)(double)>));
+ EXPECT_EQ(alignof(double (S6::*)()),
+ alignof(AlignedCharArrayUnion<double (S6::*)()>));
+ EXPECT_EQ(alignof(S1), alignof(AlignedCharArrayUnion<S1>));
+ EXPECT_EQ(alignof(S2), alignof(AlignedCharArrayUnion<S2>));
+ EXPECT_EQ(alignof(S3), alignof(AlignedCharArrayUnion<S3>));
+ EXPECT_EQ(alignof(S4), alignof(AlignedCharArrayUnion<S4>));
+ EXPECT_EQ(alignof(S5), alignof(AlignedCharArrayUnion<S5>));
+ EXPECT_EQ(alignof(S6), alignof(AlignedCharArrayUnion<S6>));
+ EXPECT_EQ(alignof(D1), alignof(AlignedCharArrayUnion<D1>));
+ EXPECT_EQ(alignof(D2), alignof(AlignedCharArrayUnion<D2>));
+ EXPECT_EQ(alignof(D3), alignof(AlignedCharArrayUnion<D3>));
+ EXPECT_EQ(alignof(D4), alignof(AlignedCharArrayUnion<D4>));
+ EXPECT_EQ(alignof(D5), alignof(AlignedCharArrayUnion<D5>));
+ EXPECT_EQ(alignof(D6), alignof(AlignedCharArrayUnion<D6>));
+ EXPECT_EQ(alignof(D7), alignof(AlignedCharArrayUnion<D7>));
+ EXPECT_EQ(alignof(D8), alignof(AlignedCharArrayUnion<D8>));
+ EXPECT_EQ(alignof(D9), alignof(AlignedCharArrayUnion<D9>));
+ EXPECT_EQ(alignof(V1), alignof(AlignedCharArrayUnion<V1>));
+ EXPECT_EQ(alignof(V2), alignof(AlignedCharArrayUnion<V2>));
+ EXPECT_EQ(alignof(V3), alignof(AlignedCharArrayUnion<V3>));
+ EXPECT_EQ(alignof(V4), alignof(AlignedCharArrayUnion<V4>));
+ EXPECT_EQ(alignof(V5), alignof(AlignedCharArrayUnion<V5>));
+ EXPECT_EQ(alignof(V6), alignof(AlignedCharArrayUnion<V6>));
+ EXPECT_EQ(alignof(V7), alignof(AlignedCharArrayUnion<V7>));
// Some versions of MSVC get this wrong somewhat disturbingly. The failure
- // appears to be benign: alignOf<V8>() produces a preposterous value: 12
+ // appears to be benign: alignof(V8) produces a preposterous value: 12
#ifndef _MSC_VER
- EXPECT_EQ(alignOf<V8>(), alignOf<AlignedCharArrayUnion<V8> >());
+ EXPECT_EQ(alignof(V8), alignof(AlignedCharArrayUnion<V8>));
#endif
EXPECT_EQ(sizeof(char), sizeof(AlignedCharArrayUnion<char>));
EXPECT_EQ(sizeof(V8), sizeof(AlignedCharArrayUnion<V8>));
#endif
- EXPECT_EQ(1u, (alignOf<AlignedCharArray<1, 1> >()));
- EXPECT_EQ(2u, (alignOf<AlignedCharArray<2, 1> >()));
- EXPECT_EQ(4u, (alignOf<AlignedCharArray<4, 1> >()));
- EXPECT_EQ(8u, (alignOf<AlignedCharArray<8, 1> >()));
- EXPECT_EQ(16u, (alignOf<AlignedCharArray<16, 1> >()));
+ EXPECT_EQ(1u, (alignof(AlignedCharArray<1, 1>)));
+ EXPECT_EQ(2u, (alignof(AlignedCharArray<2, 1>)));
+ EXPECT_EQ(4u, (alignof(AlignedCharArray<4, 1>)));
+ EXPECT_EQ(8u, (alignof(AlignedCharArray<8, 1>)));
+ EXPECT_EQ(16u, (alignof(AlignedCharArray<16, 1>)));
EXPECT_EQ(1u, sizeof(AlignedCharArray<1, 1>));
EXPECT_EQ(7u, sizeof(AlignedCharArray<1, 7>));
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