win, compiler: fix and validate empty comment code #1545

Job	Run time
validate-collection-files (macos)	15s
lint (npm run lint:eslint, macos)	1m 26s
todo-check	8s
lint (npm run lint:eslint, ubuntu)	1m 39s
pylint (macos)	11s
lint (npm run lint:eslint, windows)	3m 35s
pylint (ubuntu)	9s
lint (npm run lint:yaml, macos)	56s
pylint (windows)	50s
validate-collection-files (ubuntu)	16s
lint (npm run lint:yaml, ubuntu)	51s
validate-collection-files (windows)	51s
lint (npm run lint:yaml, windows)	2m 34s
lint (npm run lint:md, macos)	54s
lint (npm run lint:md, ubuntu)	1m 6s
lint (npm run lint:md, windows)	6m 28s
lint (npm run lint:md:consistency, macos)	1m 27s
lint (npm run lint:md:consistency, ubuntu)	52s
lint (npm run lint:md:consistency, windows)	6m 17s
lint (npm run lint:md:relative-urls, macos)	1m 19s
lint (npm run lint:md:relative-urls, ubuntu)	55s
lint (npm run lint:md:relative-urls, windows)	5m 55s
lint (npm run lint:md:external-urls, macos)	1m 54s
lint (npm run lint:md:external-urls, ubuntu)	2m 23s
lint (npm run lint:md:external-urls, windows)	5m 52s
	49m 3s

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