Test

Parse parameter decorators #5055

Job	Run time
Check	5s
Runtimes	30s
Features	22s
Bootstrap (release)	2m 28s
Bootstrap (debug)	2m 14s
Coverage	3m 46s
Loader	22s
Compiler (windows, node current)	1m 24s
Compiler (ubuntu, node lts/*)	1m 33s
Compiler (macos, node current)	1m 23s
Compiler (ubuntu, node current)	1m 32s
Compiler (windows, node lts/*)	1m 23s
Compiler (macos, node lts/*)	1m 19s
	18m 21s

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