Threaded DRC access will write to this string, re-allocating the memory
without any synchronization between threads using the string. Comment
adding this listed performance as a reason for using shared strings.
Measured performance does not seem noticeably different in either case,
even with high-error count boards. If there is a case where the
performance is limiting, we can replace these wxStrings with
std::wstring and utilize fmt
Fixes https://gitlab.com/kicad/code/kicad/issues/9888
(cherry picked from commit 5327b10064)
1) Don't report on tests not run.
2) Don't cancel subsequent tests because the current test didn't
have any constraints
3) Exit a little bit quicker when cancelled
Fixes https://gitlab.com/kicad/code/kicad/issues/7724
Improves implicit rule reporting.
Makes some internal names more consistent.
Moves DRC_REPORT to the test framework.
Removes priority (which isn't supported in the grammar)