[Bug bootstrap/57020] New: error: expected expression before ‘)’ token

[aversa at email dot arizona.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57020

             Bug #: 57020
           Summary: error: expected expression before ‘)’ token
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: ave...@email.arizona.edu


Created attachment 29908
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29908
full source file

I get this error:

elist.h:184:10: error: expected expression before ‘)’ token
  ((type *)((char *)(ptr)-(intptr_t)(&((type *)0)->member)))
          ^

Full code snippet:
#define list_entry(ptr, type, member) \
    ((type *)((char *)(ptr)-(intptr_t)(&((type *)0)->member)))