Update minimum required C++ version for Ceres to C++14

- Removes all workarounds for pre-C++14 versions
- Removes '11' qualifier from C++ threading option and associated
  defines.
- Fix missing inclusion of 'Multithreading' in reported Ceres components
  when C++ threading model is enabled.
- Update Sphinx documentation to specify C++14 as minimum requirement.

Change-Id: I706c8b367b3221e3c4d1a0aaf669a8f9c911e438
This commit is contained in:
Alex Stewart
2020-05-30 11:30:01 +01:00
parent 1d75e75681
commit 7ef83e0759
35 changed files with 124 additions and 602 deletions
@@ -31,39 +31,40 @@
#include "ceres/internal/integer_sequence_algorithm.h"
#include <type_traits>
#include <utility>
namespace ceres {
namespace internal {
// Unit tests for summation of integer sequence.
static_assert(Sum<integer_sequence<int>>::Value == 0,
static_assert(Sum<std::integer_sequence<int>>::Value == 0,
"Unit test of summing up an integer sequence failed.");
static_assert(Sum<integer_sequence<int, 2>>::Value == 2,
static_assert(Sum<std::integer_sequence<int, 2>>::Value == 2,
"Unit test of summing up an integer sequence failed.");
static_assert(Sum<integer_sequence<int, 2, 3>>::Value == 5,
static_assert(Sum<std::integer_sequence<int, 2, 3>>::Value == 5,
"Unit test of summing up an integer sequence failed.");
static_assert(Sum<integer_sequence<int, 2, 3, 10>>::Value == 15,
static_assert(Sum<std::integer_sequence<int, 2, 3, 10>>::Value == 15,
"Unit test of summing up an integer sequence failed.");
static_assert(Sum<integer_sequence<int, 2, 3, 10, 4>>::Value == 19,
static_assert(Sum<std::integer_sequence<int, 2, 3, 10, 4>>::Value == 19,
"Unit test of summing up an integer sequence failed.");
static_assert(Sum<integer_sequence<int, 2, 3, 10, 4, 1>>::Value == 20,
static_assert(Sum<std::integer_sequence<int, 2, 3, 10, 4, 1>>::Value == 20,
"Unit test of summing up an integer sequence failed.");
// Unit tests for exclusive scan of integer sequence.
static_assert(std::is_same<ExclusiveScan<integer_sequence<int>>,
integer_sequence<int>>::value,
static_assert(std::is_same<ExclusiveScan<std::integer_sequence<int>>,
std::integer_sequence<int>>::value,
"Unit test of calculating the exclusive scan of an integer "
"sequence failed.");
static_assert(std::is_same<ExclusiveScan<integer_sequence<int, 2>>,
integer_sequence<int, 0>>::value,
static_assert(std::is_same<ExclusiveScan<std::integer_sequence<int, 2>>,
std::integer_sequence<int, 0>>::value,
"Unit test of calculating the exclusive scan of an integer "
"sequence failed.");
static_assert(std::is_same<ExclusiveScan<integer_sequence<int, 2, 1>>,
integer_sequence<int, 0, 2>>::value,
static_assert(std::is_same<ExclusiveScan<std::integer_sequence<int, 2, 1>>,
std::integer_sequence<int, 0, 2>>::value,
"Unit test of calculating the exclusive scan of an integer "
"sequence failed.");
static_assert(std::is_same<ExclusiveScan<integer_sequence<int, 2, 1, 10>>,
integer_sequence<int, 0, 2, 3>>::value,
static_assert(std::is_same<ExclusiveScan<std::integer_sequence<int, 2, 1, 10>>,
std::integer_sequence<int, 0, 2, 3>>::value,
"Unit test of calculating the exclusive scan of an integer "
"sequence failed.");