Parser experiments

[grisumbras]

No description provided.

[codecov]

Codecov Report

Merging #936 (f3ec75f) into develop (66d9251) will decrease coverage by 0.22%.
The diff coverage is 89.42%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #936      +/-   ##
===========================================
- Coverage    92.96%   92.74%   -0.22%     
===========================================
  Files           85       85              
  Lines         8056     8104      +48     
===========================================
+ Hits          7489     7516      +27     
- Misses         567      588      +21     

Files	Coverage Δ
include/boost/json/basic_parser.hpp	100.00% <ø> (ø)
include/boost/json/basic_parser_impl.hpp	96.93% <89.42%> (-1.52%)	⬇️

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[cppalliance-bot]

Benchmark test results. More info at https://benchmark.cppalliance.org/jsonbenchmarks-pullrequests/936/pullrequest.html

[cppalliance-bot]

Benchmark test results. More info at https://benchmark.cppalliance.org/jsonbenchmarks-pullrequests/936/pullrequest.html