rt_gccstream/gcc/testsuite/gfortran.dg/array_temporaries_2.f90

16 lines
470 B
Fortran

! { dg-do run }
! { dg-options "-fcheck-array-temporaries" }
program test
implicit none
integer :: a(3,3)
call foo(a(:,1)) ! OK, no temporary created
call foo(a(1,:)) ! BAD, temporary var created
contains
subroutine foo(x)
integer :: x(3)
x = 5
end subroutine foo
end program test
! { dg-output "At line 7 of file .*array_temporaries_2.f90(\n|\r\n|\r)Fortran runtime warning: An array temporary was created for argument 'x' of procedure 'foo'" }