[Cleanup] Declare single-argument (non-converting) constructors "explicit" #2943
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Declare single-argument (non-converting) constructors
explicit
.In order to avoid unintended implicit conversions.
Coming from bitcoin#10969
Added a new CI lint job that uses
cppcheck
to indicate any regressions or new introductions. This lint framework can be expanded on to catch other static analysis warnings in future PRs.