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! { dg-do run }
! { dg-options "-std=legacy" }
!
! 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
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