[PATCH v2 1/3] [gdb/symtab] Add dwarf_expr_piece.op

[Tom Tromey]

>>>>> "Tom" == Tom de Vries <tdevries@suse.de> writes:

Tom>  struct dwarf_expr_piece
Tom>  {
Tom> +  enum dwarf_location_atom op;

I would appreciate a small explanatory comment before the new field.

thanks,
Tom