0.8.0

Release 0.8.0 of expected lite contains the following.

Additions

• Add make_unexpected() for use with std::expected (#66, thanks @psyinf)
• Add unexpected_type (deprecated) for use with std::expected (#66, thanks @psyinf)
• Add unexpected_type::error(), deprecate unexpected_type::value() (#66, thanks @psyinf)

Changes

• Adapt test suite to use with std::expected.

Fixes

• Fix definition of 'unit_select' in batch files.
• Fix test suite's create_copyable() for use with std::expected (#66).

When std::expected is used for the implementation, the following are available via the nonstd namespace:

• std::expected.
• std::unexpected and alias unexpected_type.
• std::bad_expected_access.
• std::unexpect_t.
• std::unexpect.
• make_unexpected().

Full Changelog: v0.7.0...v0.8.0

0.7.0

Release 0.7.0 of expected lite contains the following.

Additions

• Add CPack packaging (#57, thanks @KOLANICH).
• Add monadic operations per P2505 (#60, thanks @szaszm)
• Add reference for p2505, update table 'Comparison with like types' (#60).
• Use -Dnsel_P2505R=0 to disable monadic operations (#61, addendum to #60, thanks @szaszm).

Changes

• Add badge 'on vcpkg' (nonstd-lite-project issue 72.
• Update actions/checkout in GitHub Actions to v4 (#63, thanks @striezel).
• Add (and remove again) workaround for incompatibilities between Clang and libstdc++ (#63, thanks @striezel).

Fixes

• Fix failure to compile non-movable non-copyable expected type (#58, thanks @polasek).
• Fix (locally disable) MSVC warning C4702: unreachable code (#65, thanks @hanusek, @szaszm, @np-c0mp1ete).

Full Changelog: v0.6.3...v0.7.0

0.6.3

Release 0.6.3 of expected lite contains the following.

Fixes

• Fix operator==() for void 'value' type (#51, thanks @Crzyrndm).
• Fix disabling of swap() (#50, thanks @negatratoron).
• Fix cmake config file to use @package_nspace@ (nonstd-lite-project 68).

Changes

• Remove Travis CI configuration and badge (#55, thanks @striezel).
• Do not cancel all jobs in a workflow if one fails. (#54, thanks @striezel).
• Remove gcc 8 and clang 8, 9, 10 from GitHub CI matrix (nonstd-lite-project 69).
• Add compilation and running test for C++20 to GCC and Clang (nonstd-lite-project 64).
• Use toplevel unit_name (nonstd-lite-project 56).

0.6.2

Release 0.6.2 of expected lite contains the following.

Changes

• Change value used with nsel_CPP20_OR_GREATER to 202002L (#49, thanks @xavier2k6).
• Use C++20 library feature test for std::remove_cvref (#48, thanks @purpleKarrot).
• Remove msvc (windows-2016) image from GitHub Actions (nonstd-lite-project issue 61, thanks @xavier2k6).
• Add msvc (windows-2022) image to GitHub Actions (nonstd-lite-project issue 62).

0.6.1

Release 0.6.1 of expected lite fixes the version number (#47).

Files affected:

• CMakeLists.txt
• conanfile.py
• expected.hpp

0.6.0

Release 0.6.0 of expected lite contains the following changes.

Additions:

• Enable importing cmake targets from the build tree (#39, thanks @fbdtemme).
• Add script tc-cl.bat. See also nonstd-lite-project issues 54.
• Add nsel_CONFIG_NO_EXCEPTIONS_SEH configuration flag.
• Update script and test for compilation without exceptions.
• Add example/03-no-exceptions.cpp.
• Introduce GitHub Actions CI.

Changes:

• std::expected appears in C++23, not C++20 (#43, thanks @bigerl).
• Allow to move-assign from move-only unexpected (#40).
• Avoid warning -Wundef for _MSC_VER.
• Change to use SEH at default with MSVC for no C++ exception case.
• Replace _CPPUNWIND with _HAS_EXCEPTIONS (#27, thanks @DBJDBJ). See also nonstd-lite-project issue 48.
• Handle lest test framework as system include to prevent warnings, use autoregister.
• Update Readme guided by markdownlint.

Fixes:

• Fix r-value ref miscompile on MSVC v19.22 (#41, thanks @jacobly0).
• Fix concept checks in the assignment operators (#40, thanks @szaszm).

0.5.0

Release 0.5.0 of expected lite contains the following changes.

Additions:

• Add tweak header support

Changes:

• Change 'on conan' link to refer to conan center
• Add .editorconfig
• Add TortoiseGit integration with GitHub issues
• Add build folder and IDE folders/files to .gitignore (.vs, .vscode, CodeBlocks)
• Add Visual Studio 2019 to the Appveyor build matrix, nonstd lite project issue 47

Fixes:

• Prevent detail::text() to be multiply defined (#37, thanks to @jorticus)

0.4.0

[to be expanded]

This release of expected lite tags its current state. It contains numerous changes and fixes.

0.3.0

[to be expanded]

This release of expected lite improves support for CMake and Conan and contains numerous other changes and fixes.

See also nonstd lite project Improve coherence between lite projects.

0.2.0

Release 0.2.0 ...