$ cat a.f90 integer :: n, i n = 5 n = sum((/(i,i=1,n)/)) end $ gfortran -O -Wall a.f90 a.f90: In function MAIN__: a.f90:3: warning: i is used uninitialized in this function
-- Summary: Spurious -Wuninitialized warning for implied do-loop counter Product: gcc Version: 4.2.0 Status: UNCONFIRMED Keywords: diagnostic Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: fxcoudert at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29458