Dotty

warn about unnecessary uses of .nn #35858

Job	Run time
test	12m 53s
test_non_bootstrapped	0s
test_scala2_library_tasty	0s
test_windows_fast	5m 43s
community_build_a	12m 28s
community_build_b	17m 22s
MiMa	9m 16s
test_windows_full	0s
community_build_c	38m 55s
test_sbt	11m 18s
build-msi-package	0s
test_java8	0s
build-sdk-package / build	8m 45s
test-msi-package	0s
build-chocolatey-package / build	20s
test-chocolatey-package	0s
publish_nightly	0s
publish_release	0s
nightly_documentation	0s
open_issue_on_failure	0s
	1h 57m 0s

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