v1.0.0

Release 1.0.0

Initial release of beman.optional.

This release reflects the C++26 version of optional as adopted. It supports optional as a range and optional references.

It includes contributions from:

• @steve-downey
• @neatudarius
• @wusatosi
• @changkhothuychung
• @JeffGarland
• @Quuxplusone
• @jiixyj
• @PeterSommerlad
• @frederick-vs-ja
• @dangelog
• @ednolan
• @camio
• @bmildner
• @ClausKlein

Release 1.0.0 candidate 1

What's Changed

• Recover lost header optional.hpp by @steve-downey in #3
• Improve CI by @steve-downey in #4
• Move papers by @steve-downey in #8
• Configure Beman.Optional26 by @neatudarius in #5
• Apply the Beman Standard; more tree refactoring by @neatudarius in #6
• Implement P3168R1: Give std::optional Range Support by @neatudarius in #9
• Update CODEOWNERS by @neatudarius in #20
• P3168R1: use a non-pointer iterator type by @neatudarius in #18
• update LWG status and add a godbolt link to docs by @JeffGarland in #24
• Tweaks for alpha release by @neatudarius in #23
• Add CI badge in README.md by @neatudarius in #25
• Enable clang-19 testing on CI by @neatudarius in #27
• Split build production vs testing by @neatudarius in #29
• Fix issues by @steve-downey in #47
• Avoid reopening namespace std by @frederick-vs-ja in #54
• Precommit by @steve-downey in #52
• Two step rename by @steve-downey in #61
• Make contiguous_iterator constexpr iterator by @frederick-vs-ja in #64
• Implement std::hash for beman::optional by @steve-downey in #69
• add error messages to static_assert by @changkhothuychung in #68
• Adopt lint configuration from exemplar project by @steve-downey in #71
• R7 and 8 of the paper and fixes to optional after wording and LEWG reviews. by @steve-downey in #70
• Fix some bugs in optional<T&>; add tests for them by @Quuxplusone in #58
• Update README by @neatudarius in #72
• Update typos in README after repo renaming by @neatudarius in #74
• Install sets by @steve-downey in #73
• Add more compiler support by @neatudarius in #76
• [optional26 repo] Update docs: org renamed to bemanproject by @neatudarius in #83
• Verify headers by @steve-downey in #75
• Add support for Coveralls to CI by @ednolan in #87
• Fix git blame ignore for GitHub by @wusatosi in #90
• Update pre-commit configs by @wusatosi in #88
• Fix typo in CMakePresets.json by @camio in #89
• beman.optional26: change library status to production ready, but API undergo changes by @neatudarius in #91
• Set 'engaged' flag on assignment correctly by @jiixyj in #97
• Add missing assignment operator from 'nullopt_t' by @jiixyj in #95
• When moving a 'optional<T&>', don't move the remote value by @jiixyj in #93
• Modify constructor constraints to make 'optional' work on libc++ by @jiixyj in #99
• Bump virtualenv from 20.26.3 to 20.26.6 by @dependabot[bot] in #101
• Remove redundant overloads on is_convertible by @steve-downey in #100
• R9 of paper which fixes the reference stealing bug by @steve-downey in #103
• Rename Optional26 to Optional by @steve-downey in #102
• Fix coveralls API after repo renaming by @neatudarius in #104
• example toolchain installation commandline lists g++-14 twice by @bmildner in #105
• Fix broken CE links in examples/ by @neatudarius in #107
• Remove target version from library names by @neatudarius in #106
• Fixes to optional by @steve-downey in #109
• Fix clang-format issues by @ClausKlein in #110
• Update CI by @steve-downey in #111
• Update CODEOWNERS: add @bemanproject/core-reviewers by @neatudarius in #112
• Find package by @steve-downey in #113
• Add proper example for optional ref in root README by @neatudarius in #116
• Merge results of LWG review by @steve-downey in #118
• Use generalized testing container by @wusatosi in #121
• Update ci configuration to update and upgrade packages by @steve-downey in #127
• Format kind by @steve-downey in #124
• More coverage by @steve-downey in #125
• Update CODEOWNERS: remove deprecated group by @neatudarius in #131
• Constexpr 20 by @steve-downey in #130
• add badge to readme for target standard by @JeffGarland in #133
• Miscellanea fixes for optional by @dangelog in #128
• Mirror exemplar/LICENSE by @neatudarius in #135
• Apply RELEASE.GODBOLT_TRUNK_VERSION and README.BADGES by @neatudarius in #136
• Propagate lowercase everything from the Beman Standard to the entire org by @neatudarius in #137
• Add doxygen style comments, configure doxygen, generate gh-pages by @steve-downey in #139
• Remove meaningless lint comment by @steve-downey in #141
• Beman tidy by @steve-downey in #140
• Improve and repair some docs by @steve-downey in #142
• Update precommit by @steve-downey in #144
• Mrdocs by @steve-downey in #145
• Lwg4304 by @steve-downey in #146
• LWG4072. std::optional comparisons: constrain harder by @steve-downey in #147
• optional::value_or return statement is inconsistent with Mandates by @steve-downey in #148
• Put constraints on or_else overloads by @steve-downey in #149

New Contributors

• @steve-downey made their first contribution in #3
• @JeffGarland made their first contribution in #24
• @frederick-vs-ja made their first contribution in #54
• @changkhothuychung made their first contribution in #68
• @Quuxplusone made their first contribution in #58
• @ednolan made their first contribution in #87
• @wusatosi made their first contribution in #90
• @camio made their first contribution in #89
• @jiixyj made their first contribution in #97
• @dependabot[bot] made their first contribution in #101
• @bmildner made their first contribution in #105
• @ClausKlein made their first contribution in #110
• @dangelog made their first contribution in #128

Full Changelog: https://github.com/bemanproject/optional/commits/v1.0.0-rc1