| ! { dg-do run } |
| ! Program to test character array constructors. |
| ! PR17144 |
| subroutine test1 (n, t, u) |
| integer n |
| character(len=n) :: s(2) |
| character(len=*) :: t |
| character(len=*) :: u |
| |
| ! A variable array constructor. |
| s = (/t, u/) |
| ! An array constructor as part of an expression. |
| if (any (s .ne. (/"Hell", "Worl"/))) call abort |
| end subroutine |
| |
| subroutine test2 |
| character*5 :: s(2) |
| |
| ! A constant array constructor |
| s = (/"Hello", "World"/) |
| if ((s(1) .ne. "Hello") .or. (s(2) .ne. "World")) call abort |
| end subroutine |
| |
| subroutine test3 |
| character*1 s(26) |
| character*26 t |
| integer i |
| |
| ! A large array constructor |
| s = (/'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', & |
| 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'/) |
| do i=1, 26 |
| t(i:i) = s(i) |
| end do |
| |
| ! Assignment with dependency |
| s = (/(s(27-i), i=1, 26)/) |
| do i=1, 26 |
| t(i:i) = s(i) |
| end do |
| if (t .ne. "zyxwvutsrqponmlkjihgfedcba") call abort |
| end subroutine |
| |
| program string_ctor_1 |
| call test1 (4, "Hello", "World") |
| call test2 |
| call test3 |
| end program |
| |