Creation of LTS branch "lts_2020_02_25"20200225

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GitOrigin-RevId: 0033c9ea91a52ade7c6b725aa2ef3cbe15463421
Change-Id: I8a2b70063cb3ab40c6943a6db0fe40cae71ed8d7

1 files changed, 1186 insertions, 0 deletions

diff --git a/absl/types/internal/conformance_testing_test.cc b/absl/types/internal/conformance_testing_test.cc
new file mode 100644
index 00000000..3dcf5305
--- /dev/null
+++ b/absl/types/internal/conformance_testing_test.cc
@@ -0,0 +1,1186 @@
+// Copyright 2019 The Abseil Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <new>
+#include <type_traits>
+#include <utility>
+
+#include "gtest/gtest.h"
+#include "absl/meta/type_traits.h"
+#include "absl/types/internal/conformance_aliases.h"
+
+namespace {
+
+namespace ti = absl::types_internal;
+
+template <class T>
+using DefaultConstructibleWithNewImpl = decltype(::new (std::nothrow) T);
+
+template <class T>
+using DefaultConstructibleWithNew =
+    absl::type_traits_internal::is_detected<DefaultConstructibleWithNewImpl, T>;
+
+template <class T>
+using MoveConstructibleWithNewImpl =
+    decltype(::new (std::nothrow) T(std::declval<T>()));
+
+template <class T>
+using MoveConstructibleWithNew =
+    absl::type_traits_internal::is_detected<MoveConstructibleWithNewImpl, T>;
+
+template <class T>
+using CopyConstructibleWithNewImpl =
+    decltype(::new (std::nothrow) T(std::declval<const T&>()));
+
+template <class T>
+using CopyConstructibleWithNew =
+    absl::type_traits_internal::is_detected<CopyConstructibleWithNewImpl, T>;
+
+template <class T,
+          class Result =
+              std::integral_constant<bool, noexcept(::new (std::nothrow) T)>>
+using NothrowDefaultConstructibleWithNewImpl =
+    typename std::enable_if<Result::value>::type;
+
+template <class T>
+using NothrowDefaultConstructibleWithNew =
+    absl::type_traits_internal::is_detected<
+        NothrowDefaultConstructibleWithNewImpl, T>;
+
+template <class T,
+          class Result = std::integral_constant<
+              bool, noexcept(::new (std::nothrow) T(std::declval<T>()))>>
+using NothrowMoveConstructibleWithNewImpl =
+    typename std::enable_if<Result::value>::type;
+
+template <class T>
+using NothrowMoveConstructibleWithNew =
+    absl::type_traits_internal::is_detected<NothrowMoveConstructibleWithNewImpl,
+                                            T>;
+
+template <class T,
+          class Result = std::integral_constant<
+              bool, noexcept(::new (std::nothrow) T(std::declval<const T&>()))>>
+using NothrowCopyConstructibleWithNewImpl =
+    typename std::enable_if<Result::value>::type;
+
+template <class T>
+using NothrowCopyConstructibleWithNew =
+    absl::type_traits_internal::is_detected<NothrowCopyConstructibleWithNewImpl,
+                                            T>;
+
+// NOTE: ?: is used to verify contextually-convertible to bool and not simply
+//       implicit or explicit convertibility.
+#define ABSL_INTERNAL_COMPARISON_OP_EXPR(op) \
+  ((std::declval<const T&>() op std::declval<const T&>()) ? true : true)
+
+#define ABSL_INTERNAL_COMPARISON_OP_TRAIT(name, op)                         \
+  template <class T>                                                        \
+  using name##Impl = decltype(ABSL_INTERNAL_COMPARISON_OP_EXPR(op));        \
+                                                                            \
+  template <class T>                                                        \
+  using name = absl::type_traits_internal::is_detected<name##Impl, T>;      \
+                                                                            \
+  template <class T,                                                        \
+            class Result = std::integral_constant<                          \
+                bool, noexcept(ABSL_INTERNAL_COMPARISON_OP_EXPR(op))>>      \
+  using Nothrow##name##Impl = typename std::enable_if<Result::value>::type; \
+                                                                            \
+  template <class T>                                                        \
+  using Nothrow##name =                                                     \
+      absl::type_traits_internal::is_detected<Nothrow##name##Impl, T>
+
+ABSL_INTERNAL_COMPARISON_OP_TRAIT(EqualityComparable, ==);
+ABSL_INTERNAL_COMPARISON_OP_TRAIT(InequalityComparable, !=);
+ABSL_INTERNAL_COMPARISON_OP_TRAIT(LessThanComparable, <);
+ABSL_INTERNAL_COMPARISON_OP_TRAIT(LessEqualComparable, <=);
+ABSL_INTERNAL_COMPARISON_OP_TRAIT(GreaterEqualComparable, >=);
+ABSL_INTERNAL_COMPARISON_OP_TRAIT(GreaterThanComparable, >);
+
+#undef ABSL_INTERNAL_COMPARISON_OP_TRAIT
+
+template <class T>
+class ProfileTest : public ::testing::Test {};
+
+TYPED_TEST_SUITE_P(ProfileTest);
+
+TYPED_TEST_P(ProfileTest, HasAppropriateConstructionProperties) {
+  using profile = typename TypeParam::profile;
+  using arch = typename TypeParam::arch;
+  using expected_profile = typename TypeParam::expected_profile;
+
+  using props = ti::PropertiesOfT<profile>;
+  using arch_props = ti::PropertiesOfArchetypeT<arch>;
+  using expected_props = ti::PropertiesOfT<expected_profile>;
+
+  // Make sure all of the properties are as expected.
+  // There are seemingly redundant tests here to make it easier to diagnose
+  // the specifics of the failure if something were to go wrong.
+  EXPECT_TRUE((std::is_same<props, arch_props>::value));
+  EXPECT_TRUE((std::is_same<props, expected_props>::value));
+  EXPECT_TRUE((std::is_same<arch_props, expected_props>::value));
+
+  EXPECT_EQ(props::default_constructible_support,
+            expected_props::default_constructible_support);
+
+  EXPECT_EQ(props::move_constructible_support,
+            expected_props::move_constructible_support);
+
+  EXPECT_EQ(props::copy_constructible_support,
+            expected_props::copy_constructible_support);
+
+  EXPECT_EQ(props::destructible_support, expected_props::destructible_support);
+
+  // Avoid additional error message noise when profile and archetype match with
+  // each other but were not what was expected.
+  if (!std::is_same<props, arch_props>::value) {
+    EXPECT_EQ(arch_props::default_constructible_support,
+              expected_props::default_constructible_support);
+
+    EXPECT_EQ(arch_props::move_constructible_support,
+              expected_props::move_constructible_support);
+
+    EXPECT_EQ(arch_props::copy_constructible_support,
+              expected_props::copy_constructible_support);
+
+    EXPECT_EQ(arch_props::destructible_support,
+              expected_props::destructible_support);
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
+  //                       Default constructor checks                         //
+  //////////////////////////////////////////////////////////////////////////////
+  EXPECT_EQ(props::default_constructible_support,
+            expected_props::default_constructible_support);
+
+  switch (expected_props::default_constructible_support) {
+    case ti::default_constructible::maybe:
+      EXPECT_FALSE(DefaultConstructibleWithNew<arch>::value);
+      EXPECT_FALSE(NothrowDefaultConstructibleWithNew<arch>::value);
+
+      // Standard constructible traits depend on the destructor.
+      if (std::is_destructible<arch>::value) {
+        EXPECT_FALSE(std::is_default_constructible<arch>::value);
+        EXPECT_FALSE(std::is_nothrow_default_constructible<arch>::value);
+        EXPECT_FALSE(absl::is_trivially_default_constructible<arch>::value);
+      }
+      break;
+    case ti::default_constructible::yes:
+      EXPECT_TRUE(DefaultConstructibleWithNew<arch>::value);
+      EXPECT_FALSE(NothrowDefaultConstructibleWithNew<arch>::value);
+
+      // Standard constructible traits depend on the destructor.
+      if (std::is_destructible<arch>::value) {
+        EXPECT_TRUE(std::is_default_constructible<arch>::value);
+        EXPECT_FALSE(std::is_nothrow_default_constructible<arch>::value);
+        EXPECT_FALSE(absl::is_trivially_default_constructible<arch>::value);
+      }
+      break;
+    case ti::default_constructible::nothrow:
+      EXPECT_TRUE(DefaultConstructibleWithNew<arch>::value);
+      EXPECT_TRUE(NothrowDefaultConstructibleWithNew<arch>::value);
+
+      // Standard constructible traits depend on the destructor.
+      if (std::is_destructible<arch>::value) {
+        EXPECT_TRUE(std::is_default_constructible<arch>::value);
+        EXPECT_TRUE(std::is_nothrow_default_constructible<arch>::value);
+        EXPECT_FALSE(absl::is_trivially_default_constructible<arch>::value);
+
+        // Constructor traits also check the destructor.
+        if (std::is_nothrow_destructible<arch>::value) {
+          EXPECT_TRUE(std::is_nothrow_default_constructible<arch>::value);
+        }
+      }
+      break;
+    case ti::default_constructible::trivial:
+      EXPECT_TRUE(DefaultConstructibleWithNew<arch>::value);
+      EXPECT_TRUE(NothrowDefaultConstructibleWithNew<arch>::value);
+
+      // Standard constructible traits depend on the destructor.
+      if (std::is_destructible<arch>::value) {
+        EXPECT_TRUE(std::is_default_constructible<arch>::value);
+        EXPECT_TRUE(std::is_nothrow_default_constructible<arch>::value);
+
+        // Constructor triviality traits require trivially destructible types.
+        if (absl::is_trivially_destructible<arch>::value) {
+          EXPECT_TRUE(absl::is_trivially_default_constructible<arch>::value);
+        }
+      }
+      break;
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
+  //                         Move constructor checks                          //
+  //////////////////////////////////////////////////////////////////////////////
+  EXPECT_EQ(props::move_constructible_support,
+            expected_props::move_constructible_support);
+
+  switch (expected_props::move_constructible_support) {
+    case ti::move_constructible::maybe:
+      EXPECT_FALSE(MoveConstructibleWithNew<arch>::value);
+      EXPECT_FALSE(NothrowMoveConstructibleWithNew<arch>::value);
+
+      // Standard constructible traits depend on the destructor.
+      if (std::is_destructible<arch>::value) {
+        EXPECT_FALSE(std::is_move_constructible<arch>::value);
+        EXPECT_FALSE(std::is_nothrow_move_constructible<arch>::value);
+        EXPECT_FALSE(absl::is_trivially_move_constructible<arch>::value);
+      }
+      break;
+    case ti::move_constructible::yes:
+      EXPECT_TRUE(MoveConstructibleWithNew<arch>::value);
+      EXPECT_FALSE(NothrowMoveConstructibleWithNew<arch>::value);
+
+      // Standard constructible traits depend on the destructor.
+      if (std::is_destructible<arch>::value) {
+        EXPECT_TRUE(std::is_move_constructible<arch>::value);
+        EXPECT_FALSE(std::is_nothrow_move_constructible<arch>::value);
+        EXPECT_FALSE(absl::is_trivially_move_constructible<arch>::value);
+      }
+      break;
+    case ti::move_constructible::nothrow:
+      EXPECT_TRUE(MoveConstructibleWithNew<arch>::value);
+      EXPECT_TRUE(NothrowMoveConstructibleWithNew<arch>::value);
+
+      // Standard constructible traits depend on the destructor.
+      if (std::is_destructible<arch>::value) {
+        EXPECT_TRUE(std::is_move_constructible<arch>::value);
+        EXPECT_TRUE(std::is_nothrow_move_constructible<arch>::value);
+        EXPECT_FALSE(absl::is_trivially_move_constructible<arch>::value);
+
+        // Constructor traits also check the destructor.
+        if (std::is_nothrow_destructible<arch>::value) {
+          EXPECT_TRUE(std::is_nothrow_move_constructible<arch>::value);
+        }
+      }
+      break;
+    case ti::move_constructible::trivial:
+      EXPECT_TRUE(MoveConstructibleWithNew<arch>::value);
+      EXPECT_TRUE(NothrowMoveConstructibleWithNew<arch>::value);
+
+      // Standard constructible traits depend on the destructor.
+      if (std::is_destructible<arch>::value) {
+        EXPECT_TRUE(std::is_move_constructible<arch>::value);
+        EXPECT_TRUE(std::is_nothrow_move_constructible<arch>::value);
+
+        // Constructor triviality traits require trivially destructible types.
+        if (absl::is_trivially_destructible<arch>::value) {
+          EXPECT_TRUE(absl::is_trivially_move_constructible<arch>::value);
+        }
+      }
+      break;
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
+  //                         Copy constructor checks                          //
+  //////////////////////////////////////////////////////////////////////////////
+  EXPECT_EQ(props::copy_constructible_support,
+            expected_props::copy_constructible_support);
+
+  switch (expected_props::copy_constructible_support) {
+    case ti::copy_constructible::maybe:
+      EXPECT_FALSE(CopyConstructibleWithNew<arch>::value);
+      EXPECT_FALSE(NothrowCopyConstructibleWithNew<arch>::value);
+
+      // Standard constructible traits depend on the destructor.
+      if (std::is_destructible<arch>::value) {
+        EXPECT_FALSE(std::is_copy_constructible<arch>::value);
+        EXPECT_FALSE(std::is_nothrow_copy_constructible<arch>::value);
+        EXPECT_FALSE(absl::is_trivially_copy_constructible<arch>::value);
+      }
+      break;
+    case ti::copy_constructible::yes:
+      EXPECT_TRUE(CopyConstructibleWithNew<arch>::value);
+      EXPECT_FALSE(NothrowCopyConstructibleWithNew<arch>::value);
+
+      // Standard constructible traits depend on the destructor.
+      if (std::is_destructible<arch>::value) {
+        EXPECT_TRUE(std::is_copy_constructible<arch>::value);
+        EXPECT_FALSE(std::is_nothrow_copy_constructible<arch>::value);
+        EXPECT_FALSE(absl::is_trivially_copy_constructible<arch>::value);
+      }
+      break;
+    case ti::copy_constructible::nothrow:
+      EXPECT_TRUE(CopyConstructibleWithNew<arch>::value);
+      EXPECT_TRUE(NothrowCopyConstructibleWithNew<arch>::value);
+
+      // Standard constructible traits depend on the destructor.
+      if (std::is_destructible<arch>::value) {
+        EXPECT_TRUE(std::is_copy_constructible<arch>::value);
+        EXPECT_TRUE(std::is_nothrow_copy_constructible<arch>::value);
+        EXPECT_FALSE(absl::is_trivially_copy_constructible<arch>::value);
+
+        // Constructor traits also check the destructor.
+        if (std::is_nothrow_destructible<arch>::value) {
+          EXPECT_TRUE(std::is_nothrow_copy_constructible<arch>::value);
+        }
+      }
+      break;
+    case ti::copy_constructible::trivial:
+      EXPECT_TRUE(CopyConstructibleWithNew<arch>::value);
+      EXPECT_TRUE(NothrowCopyConstructibleWithNew<arch>::value);
+
+      // Standard constructible traits depend on the destructor.
+      if (std::is_destructible<arch>::value) {
+        EXPECT_TRUE(std::is_copy_constructible<arch>::value);
+        EXPECT_TRUE(std::is_nothrow_copy_constructible<arch>::value);
+
+        // Constructor triviality traits require trivially destructible types.
+        if (absl::is_trivially_destructible<arch>::value) {
+          EXPECT_TRUE(absl::is_trivially_copy_constructible<arch>::value);
+        }
+      }
+      break;
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
+  //                           Destructible checks                            //
+  //////////////////////////////////////////////////////////////////////////////
+  EXPECT_EQ(props::destructible_support, expected_props::destructible_support);
+
+  switch (expected_props::destructible_support) {
+    case ti::destructible::maybe:
+      EXPECT_FALSE(std::is_destructible<arch>::value);
+      EXPECT_FALSE(std::is_nothrow_destructible<arch>::value);
+      EXPECT_FALSE(absl::is_trivially_destructible<arch>::value);
+      break;
+    case ti::destructible::yes:
+      EXPECT_TRUE(std::is_destructible<arch>::value);
+      EXPECT_FALSE(std::is_nothrow_destructible<arch>::value);
+      EXPECT_FALSE(absl::is_trivially_destructible<arch>::value);
+      break;
+    case ti::destructible::nothrow:
+      EXPECT_TRUE(std::is_destructible<arch>::value);
+      EXPECT_TRUE(std::is_nothrow_destructible<arch>::value);
+      EXPECT_FALSE(absl::is_trivially_destructible<arch>::value);
+      break;
+    case ti::destructible::trivial:
+      EXPECT_TRUE(std::is_destructible<arch>::value);
+      EXPECT_TRUE(std::is_nothrow_destructible<arch>::value);
+      EXPECT_TRUE(absl::is_trivially_destructible<arch>::value);
+      break;
+  }
+}
+
+TYPED_TEST_P(ProfileTest, HasAppropriateAssignmentProperties) {
+  using profile = typename TypeParam::profile;
+  using arch = typename TypeParam::arch;
+  using expected_profile = typename TypeParam::expected_profile;
+
+  using props = ti::PropertiesOfT<profile>;
+  using arch_props = ti::PropertiesOfArchetypeT<arch>;
+  using expected_props = ti::PropertiesOfT<expected_profile>;
+
+  // Make sure all of the properties are as expected.
+  // There are seemingly redundant tests here to make it easier to diagnose
+  // the specifics of the failure if something were to go wrong.
+  EXPECT_TRUE((std::is_same<props, arch_props>::value));
+  EXPECT_TRUE((std::is_same<props, expected_props>::value));
+  EXPECT_TRUE((std::is_same<arch_props, expected_props>::value));
+
+  EXPECT_EQ(props::move_assignable_support,
+            expected_props::move_assignable_support);
+
+  EXPECT_EQ(props::copy_assignable_support,
+            expected_props::copy_assignable_support);
+
+  // Avoid additional error message noise when profile and archetype match with
+  // each other but were not what was expected.
+  if (!std::is_same<props, arch_props>::value) {
+    EXPECT_EQ(arch_props::move_assignable_support,
+              expected_props::move_assignable_support);
+
+    EXPECT_EQ(arch_props::copy_assignable_support,
+              expected_props::copy_assignable_support);
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
+  //                          Move assignment checks                          //
+  //////////////////////////////////////////////////////////////////////////////
+  EXPECT_EQ(props::move_assignable_support,
+            expected_props::move_assignable_support);
+
+  switch (expected_props::move_assignable_support) {
+    case ti::move_assignable::maybe:
+      EXPECT_FALSE(std::is_move_assignable<arch>::value);
+      EXPECT_FALSE(std::is_nothrow_move_assignable<arch>::value);
+      EXPECT_FALSE(absl::is_trivially_move_assignable<arch>::value);
+      break;
+    case ti::move_assignable::yes:
+      EXPECT_TRUE(std::is_move_assignable<arch>::value);
+      EXPECT_FALSE(std::is_nothrow_move_assignable<arch>::value);
+      EXPECT_FALSE(absl::is_trivially_move_assignable<arch>::value);
+      break;
+    case ti::move_assignable::nothrow:
+      EXPECT_TRUE(std::is_move_assignable<arch>::value);
+      EXPECT_TRUE(std::is_nothrow_move_assignable<arch>::value);
+      EXPECT_FALSE(absl::is_trivially_move_assignable<arch>::value);
+      break;
+    case ti::move_assignable::trivial:
+      EXPECT_TRUE(std::is_move_assignable<arch>::value);
+      EXPECT_TRUE(std::is_nothrow_move_assignable<arch>::value);
+      EXPECT_TRUE(absl::is_trivially_move_assignable<arch>::value);
+      break;
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
+  //                          Copy assignment checks                          //
+  //////////////////////////////////////////////////////////////////////////////
+  EXPECT_EQ(props::copy_assignable_support,
+            expected_props::copy_assignable_support);
+
+  switch (expected_props::copy_assignable_support) {
+    case ti::copy_assignable::maybe:
+      EXPECT_FALSE(std::is_copy_assignable<arch>::value);
+      EXPECT_FALSE(std::is_nothrow_copy_assignable<arch>::value);
+      EXPECT_FALSE(absl::is_trivially_copy_assignable<arch>::value);
+      break;
+    case ti::copy_assignable::yes:
+      EXPECT_TRUE(std::is_copy_assignable<arch>::value);
+      EXPECT_FALSE(std::is_nothrow_copy_assignable<arch>::value);
+      EXPECT_FALSE(absl::is_trivially_copy_assignable<arch>::value);
+      break;
+    case ti::copy_assignable::nothrow:
+      EXPECT_TRUE(std::is_copy_assignable<arch>::value);
+      EXPECT_TRUE(std::is_nothrow_copy_assignable<arch>::value);
+      EXPECT_FALSE(absl::is_trivially_copy_assignable<arch>::value);
+      break;
+    case ti::copy_assignable::trivial:
+      EXPECT_TRUE(std::is_copy_assignable<arch>::value);
+      EXPECT_TRUE(std::is_nothrow_copy_assignable<arch>::value);
+      EXPECT_TRUE(absl::is_trivially_copy_assignable<arch>::value);
+      break;
+  }
+}
+
+TYPED_TEST_P(ProfileTest, HasAppropriateComparisonProperties) {
+  using profile = typename TypeParam::profile;
+  using arch = typename TypeParam::arch;
+  using expected_profile = typename TypeParam::expected_profile;
+
+  using props = ti::PropertiesOfT<profile>;
+  using arch_props = ti::PropertiesOfArchetypeT<arch>;
+  using expected_props = ti::PropertiesOfT<expected_profile>;
+
+  // Make sure all of the properties are as expected.
+  // There are seemingly redundant tests here to make it easier to diagnose
+  // the specifics of the failure if something were to go wrong.
+  EXPECT_TRUE((std::is_same<props, arch_props>::value));
+  EXPECT_TRUE((std::is_same<props, expected_props>::value));
+  EXPECT_TRUE((std::is_same<arch_props, expected_props>::value));
+
+  EXPECT_EQ(props::equality_comparable_support,
+            expected_props::equality_comparable_support);
+
+  EXPECT_EQ(props::inequality_comparable_support,
+            expected_props::inequality_comparable_support);
+
+  EXPECT_EQ(props::less_than_comparable_support,
+            expected_props::less_than_comparable_support);
+
+  EXPECT_EQ(props::less_equal_comparable_support,
+            expected_props::less_equal_comparable_support);
+
+  EXPECT_EQ(props::greater_equal_comparable_support,
+            expected_props::greater_equal_comparable_support);
+
+  EXPECT_EQ(props::greater_than_comparable_support,
+            expected_props::greater_than_comparable_support);
+
+  // Avoid additional error message noise when profile and archetype match with
+  // each other but were not what was expected.
+  if (!std::is_same<props, arch_props>::value) {
+    EXPECT_EQ(arch_props::equality_comparable_support,
+              expected_props::equality_comparable_support);
+
+    EXPECT_EQ(arch_props::inequality_comparable_support,
+              expected_props::inequality_comparable_support);
+
+    EXPECT_EQ(arch_props::less_than_comparable_support,
+              expected_props::less_than_comparable_support);
+
+    EXPECT_EQ(arch_props::less_equal_comparable_support,
+              expected_props::less_equal_comparable_support);
+
+    EXPECT_EQ(arch_props::greater_equal_comparable_support,
+              expected_props::greater_equal_comparable_support);
+
+    EXPECT_EQ(arch_props::greater_than_comparable_support,
+              expected_props::greater_than_comparable_support);
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
+  //                        Equality comparable checks                        //
+  //////////////////////////////////////////////////////////////////////////////
+  switch (expected_props::equality_comparable_support) {
+    case ti::equality_comparable::maybe:
+      EXPECT_FALSE(EqualityComparable<arch>::value);
+      EXPECT_FALSE(NothrowEqualityComparable<arch>::value);
+      break;
+    case ti::equality_comparable::yes:
+      EXPECT_TRUE(EqualityComparable<arch>::value);
+      EXPECT_FALSE(NothrowEqualityComparable<arch>::value);
+      break;
+    case ti::equality_comparable::nothrow:
+      EXPECT_TRUE(EqualityComparable<arch>::value);
+      EXPECT_TRUE(NothrowEqualityComparable<arch>::value);
+      break;
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
+  //                       Inequality comparable checks                       //
+  //////////////////////////////////////////////////////////////////////////////
+  switch (expected_props::inequality_comparable_support) {
+    case ti::inequality_comparable::maybe:
+      EXPECT_FALSE(InequalityComparable<arch>::value);
+      EXPECT_FALSE(NothrowInequalityComparable<arch>::value);
+      break;
+    case ti::inequality_comparable::yes:
+      EXPECT_TRUE(InequalityComparable<arch>::value);
+      EXPECT_FALSE(NothrowInequalityComparable<arch>::value);
+      break;
+    case ti::inequality_comparable::nothrow:
+      EXPECT_TRUE(InequalityComparable<arch>::value);
+      EXPECT_TRUE(NothrowInequalityComparable<arch>::value);
+      break;
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
+  //                       Less than comparable checks                        //
+  //////////////////////////////////////////////////////////////////////////////
+  switch (expected_props::less_than_comparable_support) {
+    case ti::less_than_comparable::maybe:
+      EXPECT_FALSE(LessThanComparable<arch>::value);
+      EXPECT_FALSE(NothrowLessThanComparable<arch>::value);
+      break;
+    case ti::less_than_comparable::yes:
+      EXPECT_TRUE(LessThanComparable<arch>::value);
+      EXPECT_FALSE(NothrowLessThanComparable<arch>::value);
+      break;
+    case ti::less_than_comparable::nothrow:
+      EXPECT_TRUE(LessThanComparable<arch>::value);
+      EXPECT_TRUE(NothrowLessThanComparable<arch>::value);
+      break;
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
+  //                      Less equal comparable checks                        //
+  //////////////////////////////////////////////////////////////////////////////
+  switch (expected_props::less_equal_comparable_support) {
+    case ti::less_equal_comparable::maybe:
+      EXPECT_FALSE(LessEqualComparable<arch>::value);
+      EXPECT_FALSE(NothrowLessEqualComparable<arch>::value);
+      break;
+    case ti::less_equal_comparable::yes:
+      EXPECT_TRUE(LessEqualComparable<arch>::value);
+      EXPECT_FALSE(NothrowLessEqualComparable<arch>::value);
+      break;
+    case ti::less_equal_comparable::nothrow:
+      EXPECT_TRUE(LessEqualComparable<arch>::value);
+      EXPECT_TRUE(NothrowLessEqualComparable<arch>::value);
+      break;
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
+  //                     Greater equal comparable checks                      //
+  //////////////////////////////////////////////////////////////////////////////
+  switch (expected_props::greater_equal_comparable_support) {
+    case ti::greater_equal_comparable::maybe:
+      EXPECT_FALSE(GreaterEqualComparable<arch>::value);
+      EXPECT_FALSE(NothrowGreaterEqualComparable<arch>::value);
+      break;
+    case ti::greater_equal_comparable::yes:
+      EXPECT_TRUE(GreaterEqualComparable<arch>::value);
+      EXPECT_FALSE(NothrowGreaterEqualComparable<arch>::value);
+      break;
+    case ti::greater_equal_comparable::nothrow:
+      EXPECT_TRUE(GreaterEqualComparable<arch>::value);
+      EXPECT_TRUE(NothrowGreaterEqualComparable<arch>::value);
+      break;
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
+  //                     Greater than comparable checks                       //
+  //////////////////////////////////////////////////////////////////////////////
+  switch (expected_props::greater_than_comparable_support) {
+    case ti::greater_than_comparable::maybe:
+      EXPECT_FALSE(GreaterThanComparable<arch>::value);
+      EXPECT_FALSE(NothrowGreaterThanComparable<arch>::value);
+      break;
+    case ti::greater_than_comparable::yes:
+      EXPECT_TRUE(GreaterThanComparable<arch>::value);
+      EXPECT_FALSE(NothrowGreaterThanComparable<arch>::value);
+      break;
+    case ti::greater_than_comparable::nothrow:
+      EXPECT_TRUE(GreaterThanComparable<arch>::value);
+      EXPECT_TRUE(NothrowGreaterThanComparable<arch>::value);
+      break;
+  }
+}
+
+TYPED_TEST_P(ProfileTest, HasAppropriateAuxilliaryProperties) {
+  using profile = typename TypeParam::profile;
+  using arch = typename TypeParam::arch;
+  using expected_profile = typename TypeParam::expected_profile;
+
+  using props = ti::PropertiesOfT<profile>;
+  using arch_props = ti::PropertiesOfArchetypeT<arch>;
+  using expected_props = ti::PropertiesOfT<expected_profile>;
+
+  // Make sure all of the properties are as expected.
+  // There are seemingly redundant tests here to make it easier to diagnose
+  // the specifics of the failure if something were to go wrong.
+  EXPECT_TRUE((std::is_same<props, arch_props>::value));
+  EXPECT_TRUE((std::is_same<props, expected_props>::value));
+  EXPECT_TRUE((std::is_same<arch_props, expected_props>::value));
+
+  EXPECT_EQ(props::swappable_support, expected_props::swappable_support);
+
+  EXPECT_EQ(props::hashable_support, expected_props::hashable_support);
+
+  // Avoid additional error message noise when profile and archetype match with
+  // each other but were not what was expected.
+  if (!std::is_same<props, arch_props>::value) {
+    EXPECT_EQ(arch_props::swappable_support, expected_props::swappable_support);
+
+    EXPECT_EQ(arch_props::hashable_support, expected_props::hashable_support);
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
+  //                            Swappable checks                              //
+  //////////////////////////////////////////////////////////////////////////////
+  switch (expected_props::swappable_support) {
+    case ti::swappable::maybe:
+      EXPECT_FALSE(absl::type_traits_internal::IsSwappable<arch>::value);
+      EXPECT_FALSE(absl::type_traits_internal::IsNothrowSwappable<arch>::value);
+      break;
+    case ti::swappable::yes:
+      EXPECT_TRUE(absl::type_traits_internal::IsSwappable<arch>::value);
+      EXPECT_FALSE(absl::type_traits_internal::IsNothrowSwappable<arch>::value);
+      break;
+    case ti::swappable::nothrow:
+      EXPECT_TRUE(absl::type_traits_internal::IsSwappable<arch>::value);
+      EXPECT_TRUE(absl::type_traits_internal::IsNothrowSwappable<arch>::value);
+      break;
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
+  //                             Hashable checks                              //
+  //////////////////////////////////////////////////////////////////////////////
+  switch (expected_props::hashable_support) {
+    case ti::hashable::maybe:
+#if ABSL_META_INTERNAL_STD_HASH_SFINAE_FRIENDLY_
+      EXPECT_FALSE(absl::type_traits_internal::IsHashable<arch>::value);
+#endif  // ABSL_META_INTERNAL_STD_HASH_SFINAE_FRIENDLY_
+      break;
+    case ti::hashable::yes:
+      EXPECT_TRUE(absl::type_traits_internal::IsHashable<arch>::value);
+      break;
+  }
+}
+
+REGISTER_TYPED_TEST_SUITE_P(ProfileTest, HasAppropriateConstructionProperties,
+                            HasAppropriateAssignmentProperties,
+                            HasAppropriateComparisonProperties,
+                            HasAppropriateAuxilliaryProperties);
+
+template <class Profile, class Arch, class ExpectedProfile>
+struct ProfileAndExpectation {
+  using profile = Profile;
+  using arch = Arch;
+  using expected_profile = ExpectedProfile;
+};
+
+using CoreProfilesToTest = ::testing::Types<
+    // The terminating case of combine (all properties are "maybe").
+    ProfileAndExpectation<ti::CombineProfiles<>,
+                          ti::Archetype<ti::CombineProfiles<>>,
+                          ti::ConformanceProfile<>>,
+
+    // Core default constructor profiles
+    ProfileAndExpectation<
+        ti::HasDefaultConstructorProfile, ti::HasDefaultConstructorArchetype,
+        ti::ConformanceProfile<ti::default_constructible::yes>>,
+    ProfileAndExpectation<
+        ti::HasNothrowDefaultConstructorProfile,
+        ti::HasNothrowDefaultConstructorArchetype,
+        ti::ConformanceProfile<ti::default_constructible::nothrow>>,
+    ProfileAndExpectation<
+        ti::HasTrivialDefaultConstructorProfile,
+        ti::HasTrivialDefaultConstructorArchetype,
+        ti::ConformanceProfile<ti::default_constructible::trivial>>,
+
+    // Core move constructor profiles
+    ProfileAndExpectation<
+        ti::HasMoveConstructorProfile, ti::HasMoveConstructorArchetype,
+        ti::ConformanceProfile<ti::default_constructible::maybe,
+                               ti::move_constructible::yes>>,
+    ProfileAndExpectation<
+        ti::HasNothrowMoveConstructorProfile,
+        ti::HasNothrowMoveConstructorArchetype,
+        ti::ConformanceProfile<ti::default_constructible::maybe,
+                               ti::move_constructible::nothrow>>,
+    ProfileAndExpectation<
+        ti::HasTrivialMoveConstructorProfile,
+        ti::HasTrivialMoveConstructorArchetype,
+        ti::ConformanceProfile<ti::default_constructible::maybe,
+                               ti::move_constructible::trivial>>,
+
+    // Core copy constructor profiles
+    ProfileAndExpectation<
+        ti::HasCopyConstructorProfile, ti::HasCopyConstructorArchetype,
+        ti::ConformanceProfile<ti::default_constructible::maybe,
+                               ti::move_constructible::maybe,
+                               ti::copy_constructible::yes>>,
+    ProfileAndExpectation<
+        ti::HasNothrowCopyConstructorProfile,
+        ti::HasNothrowCopyConstructorArchetype,
+        ti::ConformanceProfile<ti::default_constructible::maybe,
+                               ti::move_constructible::maybe,
+                               ti::copy_constructible::nothrow>>,
+    ProfileAndExpectation<
+        ti::HasTrivialCopyConstructorProfile,
+        ti::HasTrivialCopyConstructorArchetype,
+        ti::ConformanceProfile<ti::default_constructible::maybe,
+                               ti::move_constructible::maybe,
+                               ti::copy_constructible::trivial>>,
+
+    // Core move assignment profiles
+    ProfileAndExpectation<
+        ti::HasMoveAssignProfile, ti::HasMoveAssignArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::yes>>,
+    ProfileAndExpectation<
+        ti::HasNothrowMoveAssignProfile, ti::HasNothrowMoveAssignArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::nothrow>>,
+    ProfileAndExpectation<
+        ti::HasTrivialMoveAssignProfile, ti::HasTrivialMoveAssignArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::trivial>>,
+
+    // Core copy assignment profiles
+    ProfileAndExpectation<
+        ti::HasCopyAssignProfile, ti::HasCopyAssignArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::yes>>,
+    ProfileAndExpectation<
+        ti::HasNothrowCopyAssignProfile, ti::HasNothrowCopyAssignArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::nothrow>>,
+    ProfileAndExpectation<
+        ti::HasTrivialCopyAssignProfile, ti::HasTrivialCopyAssignArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::trivial>>,
+
+    // Core destructor profiles
+    ProfileAndExpectation<
+        ti::HasDestructorProfile, ti::HasDestructorArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::yes>>,
+    ProfileAndExpectation<
+        ti::HasNothrowDestructorProfile, ti::HasNothrowDestructorArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::nothrow>>,
+    ProfileAndExpectation<
+        ti::HasTrivialDestructorProfile, ti::HasTrivialDestructorArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::trivial>>,
+
+    // Core equality comparable profiles
+    ProfileAndExpectation<
+        ti::HasEqualityProfile, ti::HasEqualityArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::yes>>,
+    ProfileAndExpectation<
+        ti::HasNothrowEqualityProfile, ti::HasNothrowEqualityArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::nothrow>>,
+
+    // Core inequality comparable profiles
+    ProfileAndExpectation<
+        ti::HasInequalityProfile, ti::HasInequalityArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::maybe, ti::inequality_comparable::yes>>,
+    ProfileAndExpectation<
+        ti::HasNothrowInequalityProfile, ti::HasNothrowInequalityArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::maybe,
+            ti::inequality_comparable::nothrow>>,
+
+    // Core less than comparable profiles
+    ProfileAndExpectation<
+        ti::HasLessThanProfile, ti::HasLessThanArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::maybe, ti::inequality_comparable::maybe,
+            ti::less_than_comparable::yes>>,
+    ProfileAndExpectation<
+        ti::HasNothrowLessThanProfile, ti::HasNothrowLessThanArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::maybe, ti::inequality_comparable::maybe,
+            ti::less_than_comparable::nothrow>>,
+
+    // Core less equal comparable profiles
+    ProfileAndExpectation<
+        ti::HasLessEqualProfile, ti::HasLessEqualArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::maybe, ti::inequality_comparable::maybe,
+            ti::less_than_comparable::maybe, ti::less_equal_comparable::yes>>,
+    ProfileAndExpectation<
+        ti::HasNothrowLessEqualProfile, ti::HasNothrowLessEqualArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::maybe, ti::inequality_comparable::maybe,
+            ti::less_than_comparable::maybe,
+            ti::less_equal_comparable::nothrow>>,
+
+    // Core greater equal comparable profiles
+    ProfileAndExpectation<
+        ti::HasGreaterEqualProfile, ti::HasGreaterEqualArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::maybe, ti::inequality_comparable::maybe,
+            ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe,
+            ti::greater_equal_comparable::yes>>,
+    ProfileAndExpectation<
+        ti::HasNothrowGreaterEqualProfile, ti::HasNothrowGreaterEqualArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::maybe, ti::inequality_comparable::maybe,
+            ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe,
+            ti::greater_equal_comparable::nothrow>>,
+
+    // Core greater than comparable profiles
+    ProfileAndExpectation<
+        ti::HasGreaterThanProfile, ti::HasGreaterThanArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::maybe, ti::inequality_comparable::maybe,
+            ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe,
+            ti::greater_equal_comparable::maybe,
+            ti::greater_than_comparable::yes>>,
+    ProfileAndExpectation<
+        ti::HasNothrowGreaterThanProfile, ti::HasNothrowGreaterThanArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::maybe, ti::inequality_comparable::maybe,
+            ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe,
+            ti::greater_equal_comparable::maybe,
+            ti::greater_than_comparable::nothrow>>,
+
+    // Core swappable profiles
+    ProfileAndExpectation<
+        ti::HasSwapProfile, ti::HasSwapArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::maybe, ti::inequality_comparable::maybe,
+            ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe,
+            ti::greater_equal_comparable::maybe,
+            ti::greater_than_comparable::maybe, ti::swappable::yes>>,
+    ProfileAndExpectation<
+        ti::HasNothrowSwapProfile, ti::HasNothrowSwapArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::maybe, ti::inequality_comparable::maybe,
+            ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe,
+            ti::greater_equal_comparable::maybe,
+            ti::greater_than_comparable::maybe, ti::swappable::nothrow>>,
+
+    // Core hashable profiles
+    ProfileAndExpectation<
+        ti::HasStdHashSpecializationProfile,
+        ti::HasStdHashSpecializationArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::maybe, ti::inequality_comparable::maybe,
+            ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe,
+            ti::greater_equal_comparable::maybe,
+            ti::greater_than_comparable::maybe, ti::swappable::maybe,
+            ti::hashable::yes>>>;
+
+using CommonProfilesToTest = ::testing::Types<
+    // NothrowMoveConstructible
+    ProfileAndExpectation<
+        ti::NothrowMoveConstructibleProfile,
+        ti::NothrowMoveConstructibleArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::nothrow,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::nothrow>>,
+
+    // CopyConstructible
+    ProfileAndExpectation<
+        ti::CopyConstructibleProfile, ti::CopyConstructibleArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::nothrow,
+            ti::copy_constructible::yes, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::nothrow>>,
+
+    // NothrowMovable
+    ProfileAndExpectation<
+        ti::NothrowMovableProfile, ti::NothrowMovableArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::nothrow,
+            ti::copy_constructible::maybe, ti::move_assignable::nothrow,
+            ti::copy_assignable::maybe, ti::destructible::nothrow,
+            ti::equality_comparable::maybe, ti::inequality_comparable::maybe,
+            ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe,
+            ti::greater_equal_comparable::maybe,
+            ti::greater_than_comparable::maybe, ti::swappable::nothrow>>,
+
+    // Value
+    ProfileAndExpectation<
+        ti::ValueProfile, ti::ValueArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::nothrow,
+            ti::copy_constructible::yes, ti::move_assignable::nothrow,
+            ti::copy_assignable::yes, ti::destructible::nothrow,
+            ti::equality_comparable::maybe, ti::inequality_comparable::maybe,
+            ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe,
+            ti::greater_equal_comparable::maybe,
+            ti::greater_than_comparable::maybe, ti::swappable::nothrow>>,
+
+    ////////////////////////////////////////////////////////////////////////////
+    //                  Common but also DefaultConstructible                  //
+    ////////////////////////////////////////////////////////////////////////////
+
+    // DefaultConstructibleNothrowMoveConstructible
+    ProfileAndExpectation<
+        ti::DefaultConstructibleNothrowMoveConstructibleProfile,
+        ti::DefaultConstructibleNothrowMoveConstructibleArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::yes, ti::move_constructible::nothrow,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::nothrow>>,
+
+    // DefaultConstructibleCopyConstructible
+    ProfileAndExpectation<
+        ti::DefaultConstructibleCopyConstructibleProfile,
+        ti::DefaultConstructibleCopyConstructibleArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::yes, ti::move_constructible::nothrow,
+            ti::copy_constructible::yes, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::nothrow>>,
+
+    // DefaultConstructibleNothrowMovable
+    ProfileAndExpectation<
+        ti::DefaultConstructibleNothrowMovableProfile,
+        ti::DefaultConstructibleNothrowMovableArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::yes, ti::move_constructible::nothrow,
+            ti::copy_constructible::maybe, ti::move_assignable::nothrow,
+            ti::copy_assignable::maybe, ti::destructible::nothrow,
+            ti::equality_comparable::maybe, ti::inequality_comparable::maybe,
+            ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe,
+            ti::greater_equal_comparable::maybe,
+            ti::greater_than_comparable::maybe, ti::swappable::nothrow>>,
+
+    // DefaultConstructibleValue
+    ProfileAndExpectation<
+        ti::DefaultConstructibleValueProfile,
+        ti::DefaultConstructibleValueArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::yes, ti::move_constructible::nothrow,
+            ti::copy_constructible::yes, ti::move_assignable::nothrow,
+            ti::copy_assignable::yes, ti::destructible::nothrow,
+            ti::equality_comparable::maybe, ti::inequality_comparable::maybe,
+            ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe,
+            ti::greater_equal_comparable::maybe,
+            ti::greater_than_comparable::maybe, ti::swappable::nothrow>>>;
+
+using ComparableHelpersProfilesToTest = ::testing::Types<
+    // Equatable
+    ProfileAndExpectation<
+        ti::EquatableProfile, ti::EquatableArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::yes, ti::inequality_comparable::yes>>,
+
+    // Comparable
+    ProfileAndExpectation<
+        ti::ComparableProfile, ti::ComparableArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::yes, ti::inequality_comparable::yes,
+            ti::less_than_comparable::yes, ti::less_equal_comparable::yes,
+            ti::greater_equal_comparable::yes,
+            ti::greater_than_comparable::yes>>,
+
+    // NothrowEquatable
+    ProfileAndExpectation<
+        ti::NothrowEquatableProfile, ti::NothrowEquatableArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::nothrow,
+            ti::inequality_comparable::nothrow>>,
+
+    // NothrowComparable
+    ProfileAndExpectation<
+        ti::NothrowComparableProfile, ti::NothrowComparableArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::maybe,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::maybe,
+            ti::equality_comparable::nothrow,
+            ti::inequality_comparable::nothrow,
+            ti::less_than_comparable::nothrow,
+            ti::less_equal_comparable::nothrow,
+            ti::greater_equal_comparable::nothrow,
+            ti::greater_than_comparable::nothrow>>>;
+
+using CommonComparableProfilesToTest = ::testing::Types<
+    // ComparableNothrowMoveConstructible
+    ProfileAndExpectation<
+        ti::ComparableNothrowMoveConstructibleProfile,
+        ti::ComparableNothrowMoveConstructibleArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::nothrow,
+            ti::copy_constructible::maybe, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::nothrow,
+            ti::equality_comparable::yes, ti::inequality_comparable::yes,
+            ti::less_than_comparable::yes, ti::less_equal_comparable::yes,
+            ti::greater_equal_comparable::yes,
+            ti::greater_than_comparable::yes>>,
+
+    // ComparableCopyConstructible
+    ProfileAndExpectation<
+        ti::ComparableCopyConstructibleProfile,
+        ti::ComparableCopyConstructibleArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::nothrow,
+            ti::copy_constructible::yes, ti::move_assignable::maybe,
+            ti::copy_assignable::maybe, ti::destructible::nothrow,
+            ti::equality_comparable::yes, ti::inequality_comparable::yes,
+            ti::less_than_comparable::yes, ti::less_equal_comparable::yes,
+            ti::greater_equal_comparable::yes,
+            ti::greater_than_comparable::yes>>,
+
+    // ComparableNothrowMovable
+    ProfileAndExpectation<
+        ti::ComparableNothrowMovableProfile,
+        ti::ComparableNothrowMovableArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::nothrow,
+            ti::copy_constructible::maybe, ti::move_assignable::nothrow,
+            ti::copy_assignable::maybe, ti::destructible::nothrow,
+            ti::equality_comparable::yes, ti::inequality_comparable::yes,
+            ti::less_than_comparable::yes, ti::less_equal_comparable::yes,
+            ti::greater_equal_comparable::yes, ti::greater_than_comparable::yes,
+            ti::swappable::nothrow>>,
+
+    // ComparableValue
+    ProfileAndExpectation<
+        ti::ComparableValueProfile, ti::ComparableValueArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::maybe, ti::move_constructible::nothrow,
+            ti::copy_constructible::yes, ti::move_assignable::nothrow,
+            ti::copy_assignable::yes, ti::destructible::nothrow,
+            ti::equality_comparable::yes, ti::inequality_comparable::yes,
+            ti::less_than_comparable::yes, ti::less_equal_comparable::yes,
+            ti::greater_equal_comparable::yes, ti::greater_than_comparable::yes,
+            ti::swappable::nothrow>>>;
+
+using TrivialProfilesToTest = ::testing::Types<
+    ProfileAndExpectation<
+        ti::TrivialSpecialMemberFunctionsProfile,
+        ti::TrivialSpecialMemberFunctionsArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::trivial, ti::move_constructible::trivial,
+            ti::copy_constructible::trivial, ti::move_assignable::trivial,
+            ti::copy_assignable::trivial, ti::destructible::trivial,
+            ti::equality_comparable::maybe, ti::inequality_comparable::maybe,
+            ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe,
+            ti::greater_equal_comparable::maybe,
+            ti::greater_than_comparable::maybe, ti::swappable::nothrow>>,
+
+    ProfileAndExpectation<
+        ti::TriviallyCompleteProfile, ti::TriviallyCompleteArchetype,
+        ti::ConformanceProfile<
+            ti::default_constructible::trivial, ti::move_constructible::trivial,
+            ti::copy_constructible::trivial, ti::move_assignable::trivial,
+            ti::copy_assignable::trivial, ti::destructible::trivial,
+            ti::equality_comparable::yes, ti::inequality_comparable::yes,
+            ti::less_than_comparable::yes, ti::less_equal_comparable::yes,
+            ti::greater_equal_comparable::yes, ti::greater_than_comparable::yes,
+            ti::swappable::nothrow, ti::hashable::yes>>>;
+
+INSTANTIATE_TYPED_TEST_SUITE_P(Core, ProfileTest, CoreProfilesToTest);
+INSTANTIATE_TYPED_TEST_SUITE_P(Common, ProfileTest, CommonProfilesToTest);
+INSTANTIATE_TYPED_TEST_SUITE_P(ComparableHelpers, ProfileTest,
+                               ComparableHelpersProfilesToTest);
+INSTANTIATE_TYPED_TEST_SUITE_P(CommonComparable, ProfileTest,
+                               CommonComparableProfilesToTest);
+INSTANTIATE_TYPED_TEST_SUITE_P(Trivial, ProfileTest, TrivialProfilesToTest);
+
+// TODO(calabrese) Test runtime results
+
+}  // namespace