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module elemental_17_mod
implicit none
type string_t
character(len=:), allocatable :: string_
end type string_t
contains
elemental function bracket(x) result(res)
class(string_t), intent(in) :: x
type(string_t) :: res
res%string_ = x%string_ // " called func"
end function bracket
end module elemental_17_mod
program elemental_17
use elemental_17_mod
implicit none
type(string_t) :: lines(3)
lines(1)%string_ = "Hello"
lines(2)%string_ = "World"
allocate(character(0) :: lines(3)%string_) ! Allocate empty strings (unallocated variables musn't be referenced)
lines = bracket(lines)
print *, lines(1)%string_
if(lines(1)%string_ /= "Hello called func") error stop
print *, lines(2)%string_
if(lines(2)%string_ /= "World called func") error stop
print *, lines(3)%string_
if(lines(3)%string_ /= " called func") error stop
end program elemental_17
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