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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/actual_array_result_1.f90
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+! { dg-do run }
+! PR fortan/31692
+! Passing array valued results to procedures
+!
+! Test case contributed by rakuen_himawari@yahoo.co.jp
+module one
+ integer :: flag = 0
+contains
+ function foo1 (n)
+ integer :: n
+ integer :: foo1(n)
+ if (flag == 0) then
+ call bar1 (n, foo1)
+ else
+ call bar2 (n, foo1)
+ end if
+ end function
+
+ function foo2 (n)
+ implicit none
+ integer :: n
+ integer,ALLOCATABLE :: foo2(:)
+ allocate (foo2(n))
+ if (flag == 0) then
+ call bar1 (n, foo2)
+ else
+ call bar2 (n, foo2)
+ end if
+ end function
+
+ function foo3 (n)
+ implicit none
+ integer :: n
+ integer,ALLOCATABLE :: foo3(:)
+ allocate (foo3(n))
+ foo3 = 0
+ call bar2(n, foo3(2:(n-1))) ! Check that sections are OK
+ end function
+
+ subroutine bar1 (n, array) ! Checks assumed size formal arg.
+ integer :: n
+ integer :: array(*)
+ integer :: i
+ do i = 1, n
+ array(i) = i
+ enddo
+ end subroutine
+
+ subroutine bar2(n, array) ! Checks assumed shape formal arg.
+ integer :: n
+ integer :: array(:)
+ integer :: i
+ do i = 1, size (array, 1)
+ array(i) = i
+ enddo
+ end subroutine
+end module
+
+program main
+ use one
+ integer :: n
+ n = 3
+ if(any (foo1(n) /= [ 1,2,3 ])) call abort()
+ if(any (foo2(n) /= [ 1,2,3 ])) call abort()
+ flag = 1
+ if(any (foo1(n) /= [ 1,2,3 ])) call abort()
+ if(any (foo2(n) /= [ 1,2,3 ])) call abort()
+ n = 5
+ if(any (foo3(n) /= [ 0,1,2,3,0 ])) call abort()
+end program
+! { dg-final { cleanup-modules "one" } }