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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef SORTABLE_HELPERS_H
#define SORTABLE_HELPERS_H
#include <type_traits>
#include "test_macros.h"
struct TrivialSortable {
int value;
TEST_CONSTEXPR TrivialSortable() : value(0) {}
TEST_CONSTEXPR TrivialSortable(int v) : value(v) {}
friend TEST_CONSTEXPR bool operator<(const TrivialSortable& a, const TrivialSortable& b) {
return a.value / 10 < b.value / 10;
}
static TEST_CONSTEXPR bool less(const TrivialSortable& a, const TrivialSortable& b) {
return a.value < b.value;
}
};
struct NonTrivialSortable {
int value;
TEST_CONSTEXPR NonTrivialSortable() : value(0) {}
TEST_CONSTEXPR NonTrivialSortable(int v) : value(v) {}
TEST_CONSTEXPR NonTrivialSortable(const NonTrivialSortable& rhs) : value(rhs.value) {}
TEST_CONSTEXPR_CXX14 NonTrivialSortable& operator=(const NonTrivialSortable& rhs) { value = rhs.value; return *this; }
friend TEST_CONSTEXPR bool operator<(const NonTrivialSortable& a, const NonTrivialSortable& b) {
return a.value / 10 < b.value / 10;
}
static TEST_CONSTEXPR bool less(const NonTrivialSortable& a, const NonTrivialSortable& b) {
return a.value < b.value;
}
};
struct TrivialSortableWithComp {
int value;
TEST_CONSTEXPR TrivialSortableWithComp() : value(0) {}
TEST_CONSTEXPR TrivialSortableWithComp(int v) : value(v) {}
struct Comparator {
TEST_CONSTEXPR bool operator()(const TrivialSortableWithComp& a, const TrivialSortableWithComp& b) const {
return a.value / 10 < b.value / 10;
}
};
static TEST_CONSTEXPR bool less(const TrivialSortableWithComp& a, const TrivialSortableWithComp& b) {
return a.value < b.value;
}
};
struct NonTrivialSortableWithComp {
int value;
TEST_CONSTEXPR NonTrivialSortableWithComp() : value(0) {}
TEST_CONSTEXPR NonTrivialSortableWithComp(int v) : value(v) {}
TEST_CONSTEXPR NonTrivialSortableWithComp(const NonTrivialSortableWithComp& rhs) : value(rhs.value) {}
TEST_CONSTEXPR_CXX14 NonTrivialSortableWithComp& operator=(const NonTrivialSortableWithComp& rhs) { value = rhs.value; return *this; }
struct Comparator {
TEST_CONSTEXPR bool operator()(const NonTrivialSortableWithComp& a, const NonTrivialSortableWithComp& b) const {
return a.value / 10 < b.value / 10;
}
};
static TEST_CONSTEXPR bool less(const NonTrivialSortableWithComp& a, const NonTrivialSortableWithComp& b) {
return a.value < b.value;
}
};
static_assert(std::is_trivially_copyable<TrivialSortable>::value, "");
static_assert(std::is_trivially_copyable<TrivialSortableWithComp>::value, "");
static_assert(!std::is_trivially_copyable<NonTrivialSortable>::value, "");
static_assert(!std::is_trivially_copyable<NonTrivialSortableWithComp>::value, "");
#endif // SORTABLE_HELPERS_H