[Bug fortran/57762] New: [4.9 Regression] Memory leak in gfortran.dg/class_array_7.f03 after revision 200084

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57762

            Bug ID: 57762
           Summary: [4.9 Regression] Memory leak in
                    gfortran.dg/class_array_7.f03 after revision 200084
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dominiq at lps dot ens.fr
                CC: burnus@net-b.de
              Host: x86_64-apple-darwin10
            Target: x86_64-apple-darwin10
             Build: x86_64-apple-darwin10

As said in http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56596#c2, I see the
following memory leak under valgrind --leak-check=full

==47095== HEAP SUMMARY:
==47095==     in use at exit: 168 bytes in 2 blocks
==47095==   total heap usage: 25 allocs, 23 frees, 7,125 bytes allocated
==47095== 
==47095== 80 bytes in 1 blocks are definitely lost in loss record 1 of 2
==47095==    at 0x100013679: malloc (vg_replace_malloc.c:266)
==47095==    by 0x100001378: __realloc_MOD_reallocate (class_array_7.f03:31)
==47095==    by 0x1000019E6: MAIN__ (class_array_7.f03:55)
==47095==    by 0x100001B7B: main (class_array_7.f03:49)
==47095== 
==47095== LEAK SUMMARY:
==47095==    definitely lost: 80 bytes in 1 blocks
==47095==    indirectly lost: 0 bytes in 0 blocks
==47095==      possibly lost: 0 bytes in 0 blocks
==47095==    still reachable: 0 bytes in 0 blocks
==47095==         suppressed: 88 bytes in 1 blocks
==47095== 
==47095== For counts of detected and suppressed errors, rerun with: -v
==47095== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)

starting at revision 200085 (no leak at r200083).

Note that I messed up the bracketing in
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56596#c3