Add file name to file-private generic instance metaclass types during codegen#15974

straight-shoota merged 1 commit intocrystal-lang:mastercrystal-lang/crystal:masterfrom

HertzDevil:bug/generic-instance-metaclass-codegen-namespaceHertzDevil/crystal:bug/generic-instance-metaclass-codegen-namespaceCopy head branch name to clipboard