Parse package import declarations.

lexor.lex

@@ -192,6 +192,7 @@ TU [munpf]
 "++" { return K_INCR; }
 "--" {return K_DECR; }
 "'{" { return K_LP; }
+"::" { return K_SCOPE_RES; }
 
   /* Watch out for the tricky case of (*). Cannot parse this as "(*"
      and ")", but since I know that this is really ( * ), replace it

parse.y

@@ -409,6 +409,7 @@ static void current_function_set_statement(const YYLTYPE&loc, vector<Statement*>
 %token K_PO_POS K_PO_NEG K_POW
 %token K_PSTAR K_STARP K_DOTSTAR
 %token K_LOR K_LAND K_NAND K_NOR K_NXOR K_TRIGGER
+%token K_SCOPE_RES
 %token K_edge_descriptor
 
  /* The base tokens from 1364-1995. */
@@ -1335,6 +1336,22 @@ package_declaration /* IEEE1800-2005 A.1.2 */
       }
   ;
 
+package_import_declaration /* IEEE1800-2005 A.2.1.3 */
+  : K_import package_import_item_list ';'
+      { yyerror(@1, "sorry: Package import declarations not supported.");
+      }
+  ;
+
+package_import_item
+  : IDENTIFIER K_SCOPE_RES IDENTIFIER
+  | IDENTIFIER K_SCOPE_RES '*'
+  ;
+
+package_import_item_list
+  : package_import_item_list',' package_import_item
+  | package_import_item
+  ;
+
 package_item /* IEEE1800-2005 A.1.10 */
   : timeunits_declaration
   | K_localparam param_type localparam_assign_list ';'
@@ -4267,6 +4284,8 @@ module_item
 	pform_endgenerate();
       }
 
+  | package_import_declaration
+
   /* 1364-2001 and later allow specparam declarations outside specify blocks. */
 
   | attribute_list_opt K_specparam specparam_decl ';'