deprecated("xxx") doesn't work on function parameter with C++:

[hjl@gnu-6 gcc]$ cat /tmp/foo.i
typedef int INT2 __attribute__((deprecated("Please avoid INT2")));
int f5(INT2 x);
[hjl@gnu-6 gcc]$ ./xgcc -B./ -S /tmp/foo.i 
/tmp/foo.i:2: warning: ‘INT2’ is deprecated: Please avoid INT2
[hjl@gnu-6 gcc]$ ./g++ -B./ -S /tmp/foo.i
/tmp/foo.i:2: warning: ‘INT2’ is deprecated
[hjl@gnu-6 gcc]$


-- 
           Summary: deprecated("xxx") doesn't work on function parameter
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hjl dot tools at gmail dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40075