Report on C++ visibility and other attributes #3015

Job	Run time
minimal	18s
msrv	49s
docs	24s
quickchecking	19s
check-cfg	23s
rustfmt-clippy	17s
test (ubuntu-latest, 9.0, 0, 0, 0, 0)	1m 40s
test-book	16s
test-expectations (ubuntu-latest)	45s
test (ubuntu-latest, 9.0, 0, 0, 1, 0)	1m 45s
test-no-headers	31s
test-expectations (macos-latest)	49s
test (ubuntu-latest, 9.0, 0, 1, 0, 0)	1m 44s
test (ubuntu-latest, 9.0, 0, 1, 1, 0)	1m 40s
test (ubuntu-latest, 9.0, 1, 0, 0, 0)	2m 14s
test (ubuntu-latest, 9.0, 1, 0, 1, 0)	2m 13s
test (ubuntu-latest, 9.0, 1, 1, 0, 0)	2m 17s
test (ubuntu-latest, 9.0, 1, 1, 1, 0)	2m 18s
test (ubuntu-latest, 16.0, 0, 0, 0, 0)	4m 2s
test (ubuntu-latest, 16.0, 0, 0, 1, 0)	4m 16s
test (ubuntu-latest, 16.0, 0, 1, 0, 0)	4m 2s
test (ubuntu-latest, 16.0, 0, 1, 1, 0)	4m 3s
test (ubuntu-latest, 16.0, 1, 0, 0, 0)	5m 2s
test (ubuntu-latest, 16.0, 1, 0, 1, 0)	4m 52s
test (ubuntu-latest, 16.0, 1, 1, 0, 0)	4m 47s
test (ubuntu-latest, 16.0, 1, 1, 1, 0)	5m 9s
test (ubuntu-latest, 16.0, 0, 0, 1)	2m 29s
test (macos-latest, 16.0, 0, 0, 0)	2m 40s
success	1s
	1h 2m 5s

Provide feedback