File: pr50769.f90

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (30 lines) | stat: -rw-r--r-- 767 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
! { dg-do compile }
! { dg-options "-O2 -ftree-tail-merge -fno-delete-null-pointer-checks -fno-guess-branch-probability" }
!
! based on testsuite/gfortran.dg/alloc_comp_optional_1.f90,
! which was contributed by David Kinniburgh <davidkinniburgh@yahoo.co.uk>
!
program test_iso
  type ivs
     character(LEN=1), dimension(:), allocatable :: chars
  end type ivs
  type(ivs) :: v_str
  integer :: i
  call foo(v_str, i)
  if (v_str%chars(1) .ne. "a") STOP 1
  if (i .ne. 0) STOP 2
  call foo(flag = i)
  if (i .ne. 1) STOP 3
contains
  subroutine foo (arg, flag)
    type(ivs), optional, intent(out) :: arg
    integer :: flag
    if (present(arg)) then
      arg = ivs([(char(i+96), i = 1,10)])
      flag = 0
    else
      flag = 1
    end if
  end subroutine
end