| ! Test optional character arguments. We still need to pass a string | |
| ! length for the absent arguments | |
| program optional_string_1 | |
| implicit none | |
| call test(1, "test"); | |
| call test(2, c=42, b="Hello World") | |
| contains | |
| subroutine test(i, a, b, c) | |
| integer :: i | |
| character(len=4), optional :: a | |
| character(len=*), optional :: b | |
| integer, optional :: c | |
| if (i .eq. 1) then | |
| if (a .ne. "test") call abort | |
| else | |
| if (b .ne. "Hello World") call abort | |
| if (c .ne. 42) call abort | |
| end if | |
| end subroutine | |
| end program |