On Fri, 31 Aug 2018, Jason Merrill wrote: > > Anonymous structures and unions are in C11 (and before that a widely > > accepted extension). > > This isn't an anonymous union, it's named "x1". I don't think that > line declares a field in C, either.
Indeed, the case where the field has a tag is one of the extensions from -fms-extensions / -fplan9-extensions, not part of the C11 anonymous struct / union feature which requires a struct or union without a tag as the type of the unnamed field. -- Joseph S. Myers jos...@codesourcery.com
