CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_INSTALL_BINDIR CMAKE_INSTALL_DATAROOTDIR CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_LIBEXECDIR CMAKE_INSTALL_OLDINCLUDEDIR CMAKE_INSTALL_SBINDIR In file included from /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:17: /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:44:4: error: no matching constructor for initialization of 'vkb::detail::Error' : m_error{ error_code, result }, m_init{ false } {} ^ ~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:31:8: note: candidate constructor (the implicit copy constructor) not viable: requires 1 argument, but 2 were provided struct Error { ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:31:8: note: candidate constructor (the implicit move constructor) not viable: requires 1 argument, but 2 were provided /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:31:8: note: candidate constructor (the implicit default constructor) not viable: requires 0 arguments, but 2 were provided /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:358:14: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' std::string message (int err) const override { ^ /usr/include/c++/v1/iosfwd:193:33: note: template is declared here class _LIBCPP_TYPE_VIS_ONLY basic_string; ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:359:10: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' return to_string (static_cast (err)); ^ /usr/include/c++/v1/iosfwd:193:33: note: template is declared here class _LIBCPP_TYPE_VIS_ONLY basic_string; ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:366:14: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' std::string message (int err) const override { ^ /usr/include/c++/v1/iosfwd:193:33: note: template is declared here class _LIBCPP_TYPE_VIS_ONLY basic_string; ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:367:10: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' return to_string (static_cast (err)); ^ /usr/include/c++/v1/iosfwd:193:33: note: template is declared here class _LIBCPP_TYPE_VIS_ONLY basic_string; ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:374:14: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' std::string message (int err) const override { ^ /usr/include/c++/v1/iosfwd:193:33: note: template is declared here class _LIBCPP_TYPE_VIS_ONLY basic_string; ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:375:10: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' return to_string (static_cast (err)); ^ /usr/include/c++/v1/iosfwd:193:33: note: template is declared here class _LIBCPP_TYPE_VIS_ONLY basic_string; ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:382:14: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' std::string message (int err) const override { ^ /usr/include/c++/v1/iosfwd:193:33: note: template is declared here class _LIBCPP_TYPE_VIS_ONLY basic_string; ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:383:10: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' return to_string (static_cast (err)); ^ /usr/include/c++/v1/iosfwd:193:33: note: template is declared here class _LIBCPP_TYPE_VIS_ONLY basic_string; ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:390:14: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' std::string message (int err) const override { ^ /usr/include/c++/v1/iosfwd:193:33: note: template is declared here class _LIBCPP_TYPE_VIS_ONLY basic_string; ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:391:10: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' return to_string (static_cast (err)); ^ /usr/include/c++/v1/iosfwd:193:33: note: template is declared here class _LIBCPP_TYPE_VIS_ONLY basic_string; ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:497:10: error: no viable conversion from returned value of type 'std::error_code' to function return type 'detail::Result' return make_error_code (InstanceError::vulkan_unavailable); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:38:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'const vkb::SystemInfo &' for 1st argument Result (const T& value) : m_value{ value }, m_init{ true } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:39:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::SystemInfo &&' for 1st argument Result (T&& value) : m_value{ std::move (value) }, m_init{ true } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:41:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::detail::Error' for 1st argument Result (Error error) : m_error{ error }, m_init{ false } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:47:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'const vkb::detail::Result &' for 1st argument Result (Result const& expected) : m_init (expected.m_init) { ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:53:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::detail::Result &&' for 1st argument Result (Result&& expected) : m_init (expected.m_init) { ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:567:28: error: no viable conversion from returned value of type 'std::error_code' to function return type 'detail::Result' if (!sys_info_ret) return sys_info_ret.error (); ^~~~~~~~~~~~~~~~~~~~~ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:38:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'const vkb::Instance &' for 1st argument Result (const T& value) : m_value{ value }, m_init{ true } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:39:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::Instance &&' for 1st argument Result (T&& value) : m_value{ std::move (value) }, m_init{ true } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:41:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::detail::Error' for 1st argument Result (Error error) : m_error{ error }, m_init{ false } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:47:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'const vkb::detail::Result &' for 1st argument Result (Result const& expected) : m_init (expected.m_init) { ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:53:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::detail::Result &&' for 1st argument Result (Result&& expected) : m_init (expected.m_init) { ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:582:12: error: no viable conversion from returned value of type 'std::error_code' to function return type 'detail::Result' return make_error_code (InstanceError::vulkan_version_unavailable); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:38:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'const vkb::Instance &' for 1st argument Result (const T& value) : m_value{ value }, m_init{ true } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:39:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::Instance &&' for 1st argument Result (T&& value) : m_value{ std::move (value) }, m_init{ true } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:41:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::detail::Error' for 1st argument Result (Error error) : m_error{ error }, m_init{ false } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:47:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'const vkb::detail::Result &' for 1st argument Result (Result const& expected) : m_init (expected.m_init) { ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:53:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::detail::Result &&' for 1st argument Result (Result&& expected) : m_init (expected.m_init) { ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:586:12: error: no viable conversion from returned value of type 'std::error_code' to function return type 'detail::Result' return make_error_code (InstanceError::vulkan_version_1_2_unavailable); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:38:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'const vkb::Instance &' for 1st argument Result (const T& value) : m_value{ value }, m_init{ true } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:39:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::Instance &&' for 1st argument Result (T&& value) : m_value{ std::move (value) }, m_init{ true } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:41:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::detail::Error' for 1st argument Result (Error error) : m_error{ error }, m_init{ false } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:47:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'const vkb::detail::Result &' for 1st argument Result (Result const& expected) : m_init (expected.m_init) { ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:53:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::detail::Result &&' for 1st argument Result (Result&& expected) : m_init (expected.m_init) { ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:588:12: error: no viable conversion from returned value of type 'std::error_code' to function return type 'detail::Result' return make_error_code (InstanceError::vulkan_version_1_1_unavailable); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:38:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'const vkb::Instance &' for 1st argument Result (const T& value) : m_value{ value }, m_init{ true } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:39:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::Instance &&' for 1st argument Result (T&& value) : m_value{ std::move (value) }, m_init{ true } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:41:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::detail::Error' for 1st argument Result (Error error) : m_error{ error }, m_init{ false } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:47:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'const vkb::detail::Result &' for 1st argument Result (Result const& expected) : m_init (expected.m_init) { ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:53:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::detail::Result &&' for 1st argument Result (Result&& expected) : m_init (expected.m_init) { ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:590:12: error: no viable conversion from returned value of type 'std::error_code' to function return type 'detail::Result' return make_error_code (InstanceError::vulkan_version_unavailable); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:38:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'const vkb::Instance &' for 1st argument Result (const T& value) : m_value{ value }, m_init{ true } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:39:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::Instance &&' for 1st argument Result (T&& value) : m_value{ std::move (value) }, m_init{ true } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:41:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::detail::Error' for 1st argument Result (Error error) : m_error{ error }, m_init{ false } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:47:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'const vkb::detail::Result &' for 1st argument Result (Result const& expected) : m_init (expected.m_init) { ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:53:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::detail::Result &&' for 1st argument Result (Result&& expected) : m_init (expected.m_init) { ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:641:11: error: no viable conversion from returned value of type 'std::error_code' to function return type 'detail::Result' return make_error_code (InstanceError::windowing_extensions_not_present); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:38:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'const vkb::Instance &' for 1st argument Result (const T& value) : m_value{ value }, m_init{ true } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:39:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::Instance &&' for 1st argument Result (T&& value) : m_value{ std::move (value) }, m_init{ true } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:41:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::detail::Error' for 1st argument Result (Error error) : m_error{ error }, m_init{ false } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:47:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'const vkb::detail::Result &' for 1st argument Result (Result const& expected) : m_init (expected.m_init) { ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:53:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::detail::Result &&' for 1st argument Result (Result&& expected) : m_init (expected.m_init) { ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.cpp:645:10: error: no viable conversion from returned value of type 'std::error_code' to function return type 'detail::Result' return make_error_code (InstanceError::requested_extensions_not_present); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:38:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'const vkb::Instance &' for 1st argument Result (const T& value) : m_value{ value }, m_init{ true } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:39:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::Instance &&' for 1st argument Result (T&& value) : m_value{ std::move (value) }, m_init{ true } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:41:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::detail::Error' for 1st argument Result (Error error) : m_error{ error }, m_init{ false } {} ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:47:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'const vkb::detail::Result &' for 1st argument Result (Result const& expected) : m_init (expected.m_init) { ^ /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e/source_subfolder/src/VkBootstrap.h:53:2: note: candidate constructor not viable: no known conversion from 'std::error_code' to 'vkb::detail::Result &&' for 1st argument Result (Result&& expected) : m_init (expected.m_init) { ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. make[2]: *** [source_subfolder/CMakeFiles/vk-bootstrap.dir/src/VkBootstrap.cpp.o] Error 1 make[1]: *** [source_subfolder/CMakeFiles/vk-bootstrap.dir/all] Error 2 make: *** [all] Error 2 vulkan-headers/1.2.170.0: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/cci_PR-4738/.conan/data/vulkan-headers/1.2.170.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/lib [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component vulkan-headers::vulkan-headers libdir "lib" does not contain any library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component vulkan-headers::vulkan-headers libdir "lib" does not contain any declared library vk-bootstrap/0.2: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e vk-bootstrap/0.2: ERROR: Package 'a9313128a5ed5afe34cd1fb826fd983ee08f7f4e' build failed vk-bootstrap/0.2: WARN: Build folder /home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e ERROR: vk-bootstrap/0.2: Error in build() method, line 65 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-4738/.conan/data/vk-bootstrap/0.2/_/_/build/a9313128a5ed5afe34cd1fb826fd983ee08f7f4e' '--' '-j3'