creation of this line map, SYSP is one for a system header, two for
a C system header file that therefore needs to be extern "C"
protected in C++, and zero otherwise. */
-struct line_map GTY(())
-{
+struct GTY(()) line_map {
const char *to_file;
linenum_type to_line;
source_location start_location;
};
/* A set of chronological line_map structures. */
-struct line_maps GTY(())
-{
+struct GTY(()) line_maps {
struct line_map * GTY ((length ("%h.used"))) maps;
unsigned int allocated;
unsigned int used;