deprecate type aliases

[grisumbras]

Fix #881

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An automated preview of the documentation is available at https://980.jsondocs.prtest.cppalliance.org/libs/json/doc/html/index.html

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Benchmark test results. More info at https://benchmark.cppalliance.org/jsonbenchmarks-pullrequests/980/pullrequest.html

[cppalliance-bot]

An automated preview of the documentation is available at https://980.jsondocs.prtest.cppalliance.org/libs/json/doc/html/index.html

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Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (411b9a9) 93.08% compared to head (bacc644) 93.08%.

Additional details and impacted files

[](https://app.codecov.io/gh/boostorg/json/pull/980?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg) ```diff @@ Coverage Diff @@ ## develop #980 +/- ## ======================================== Coverage 93.08% 93.08% ======================================== Files 87 87 Lines 8122 8122 ======================================== Hits 7560 7560 Misses 562 562 ``` | [Files](https://app.codecov.io/gh/boostorg/json/pull/980?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg) | Coverage Δ | | |---|---|---| | [include/boost/json/array.hpp](https://app.codecov.io/gh/boostorg/json/pull/980?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg#diff-aW5jbHVkZS9ib29zdC9qc29uL2FycmF5LmhwcA==) | `100.00% <ø> (ø)` | | | [include/boost/json/basic\_parser.hpp](https://app.codecov.io/gh/boostorg/json/pull/980?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg#diff-aW5jbHVkZS9ib29zdC9qc29uL2Jhc2ljX3BhcnNlci5ocHA=) | `100.00% <ø> (ø)` | | | [include/boost/json/basic\_parser\_impl.hpp](https://app.codecov.io/gh/boostorg/json/pull/980?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg#diff-aW5jbHVkZS9ib29zdC9qc29uL2Jhc2ljX3BhcnNlcl9pbXBsLmhwcA==) | `98.45% <100.00%> (ø)` | | | [include/boost/json/detail/default\_resource.hpp](https://app.codecov.io/gh/boostorg/json/pull/980?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg#diff-aW5jbHVkZS9ib29zdC9qc29uL2RldGFpbC9kZWZhdWx0X3Jlc291cmNlLmhwcA==) | `83.33% <ø> (ø)` | | | [include/boost/json/detail/impl/except.ipp](https://app.codecov.io/gh/boostorg/json/pull/980?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg#diff-aW5jbHVkZS9ib29zdC9qc29uL2RldGFpbC9pbXBsL2V4Y2VwdC5pcHA=) | `100.00% <100.00%> (ø)` | | | [include/boost/json/detail/impl/handler.ipp](https://app.codecov.io/gh/boostorg/json/pull/980?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg#diff-aW5jbHVkZS9ib29zdC9qc29uL2RldGFpbC9pbXBsL2hhbmRsZXIuaXBw) | `100.00% <ø> (ø)` | | | [include/boost/json/detail/parse\_into.hpp](https://app.codecov.io/gh/boostorg/json/pull/980?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg#diff-aW5jbHVkZS9ib29zdC9qc29uL2RldGFpbC9wYXJzZV9pbnRvLmhwcA==) | `100.00% <100.00%> (ø)` | | | [include/boost/json/detail/shared\_resource.hpp](https://app.codecov.io/gh/boostorg/json/pull/980?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg#diff-aW5jbHVkZS9ib29zdC9qc29uL2RldGFpbC9zaGFyZWRfcmVzb3VyY2UuaHBw) | `100.00% <ø> (ø)` | | | [include/boost/json/detail/value.hpp](https://app.codecov.io/gh/boostorg/json/pull/980?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg#diff-aW5jbHVkZS9ib29zdC9qc29uL2RldGFpbC92YWx1ZS5ocHA=) | `100.00% <ø> (ø)` | | | [include/boost/json/detail/value\_to.hpp](https://app.codecov.io/gh/boostorg/json/pull/980?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg#diff-aW5jbHVkZS9ib29zdC9qc29uL2RldGFpbC92YWx1ZV90by5ocHA=) | `100.00% <100.00%> (ø)` | | | ... and [21 more](https://app.codecov.io/gh/boostorg/json/pull/980?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg) | | ------ [Continue to review full report in Codecov by Sentry](https://app.codecov.io/gh/boostorg/json/pull/980?src=pr&el=continue&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg). > **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg) > `Δ = absolute (impact)`, `ø = not affected`, `? = missing data` > Powered by [Codecov](https://app.codecov.io/gh/boostorg/json/pull/980?src=pr&el=footer&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg). Last update [411b9a9...bacc644](https://app.codecov.io/gh/boostorg/json/pull/980?src=pr&el=lastupdated&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boostorg).

[cppalliance-bot]

Benchmark test results. More info at https://benchmark.cppalliance.org/jsonbenchmarks-pullrequests/980/pullrequest.html

[cppalliance-bot]

An automated preview of the documentation is available at https://980.jsondocs.prtest.cppalliance.org/libs/json/doc/html/index.html

[cppalliance-bot]

Benchmark test results. More info at https://benchmark.cppalliance.org/jsonbenchmarks-pullrequests/980/pullrequest.html