contrib/gcc/c-decl.c

264   union tree_node GTY ((tag ("0"),
267   struct lang_identifier GTY ((tag ("1"))) identifier;
481   print_node (file, "tag", I_TAG_DECL (node), indent + 4);
797 	  /* Types may not have tag-names, in which case the type
987 /* Push a definition or a declaration of struct, union or enum tag "name".
989    We assume that the tag "name" is not already defined.
1011   /* An approximation for now, so we can tell this is a function-scope tag.
2723       /* For our purposes, a tag in the external scope is the same as
2724 	 a tag in the file scope.  (Primarily relevant to Objective-C
2741       /* If in the same binding level as a declaration as a tag
2743 	 shadow that tag, so give the error immediately.
2760     error ("%H%qE defined as wrong kind of tag",
2949    from a containing scope, shadow that tag name for the current scope
2996 			 "does not redeclare tag");
3007 			 "does not redeclare tag");
5603 	 or definition of the function.  In the case where the tag was
5754 	case ENUMERAL_TYPE: keyword = "enum"; goto tag;
5755 	case UNION_TYPE:    keyword = "union"; goto tag;
5756 	case RECORD_TYPE:   keyword = "struct"; goto tag;
5757 	tag:
5758 	  /* Types may not have tag-names, in which case the type
5836 /* Get the struct, enum or union (CODE says which) with tag NAME.
5837    Define the tag as a forward-reference if it is not defined.
5845      already defined for this tag and return it.  */
5848   /* If this is the right type of tag, return what we found.
5850      If this is the wrong type of tag, do not return it.  If it was the
5854      different scope and not declaring a name, this tag should
5855      shadow the previous declaration of a different type of tag, and
5858      must shadow that tag with a new one of union type.)  */
5866   /* If no such tag is yet defined, create a forward-reference node
5891 /* Get the struct, enum or union (CODE says which) with tag NAME.
5892    Define the tag as a forward-reference if it is not defined.
5902 /* Make sure that the tag NAME is defined *in the current scope*
5904    CODE says which kind of tag NAME ought to be.  */
5909   /* If there is already a tag defined at this scope
5936   /* Otherwise create a forward-reference just so the tag is in scope.  */
5974 	   Otherwise this is a forward declaration of a structure tag.
6956   /* And all the tag declarations.  */