Subversion Repositories scarts

! Program to test initialization of equivalence blocks.  PR13742.

! Some forms are not yet implemented.  These are indicated by !!$

subroutine test0s

  character*10 :: x = "abcdefghij"

  character*10 :: y

  equivalence (x,y)

  character*10 :: xs(10)

  character*10 :: ys(10)

  equivalence (xs,ys)

  data xs /10*"abcdefghij"/

  if (y.ne."abcdefghij") call abort

  if (ys(1).ne."abcdefghij") call abort

  if (ys(10).ne."abcdefghij") call abort

end

subroutine test0

  integer :: x = 123

  integer :: y

  equivalence (x,y)

  if (y.ne.123) call abort

end

subroutine test1

  integer :: a(3)

  integer :: x = 1

  integer :: y

  integer :: z = 3

  equivalence (a(1), x)

  equivalence (a(3), z)

  if (x.ne.1) call abort

  if (z.ne.3) call abort

  if (a(1).ne.1) call abort

  if (a(3).ne.3) call abort

end

subroutine test2

  integer :: x

  integer :: z

  integer :: a(3) = 123

  equivalence (a(1), x)

  equivalence (a(3), z)

  if (x.ne.123) call abort

  if (z.ne.123) call abort

end

subroutine test3

  integer :: x

!!$  integer :: y = 2

  integer :: z

  integer :: a(3)

  equivalence (a(1),x), (a(2),y), (a(3),z)

  data a(1) /1/, a(3) /3/

  if (x.ne.1) call abort

!!$  if (y.ne.2) call abort

  if (z.ne.3) call abort

end

subroutine test4

  integer a(2)

  integer b(2)

  integer c

  equivalence (a(2),b(1)), (b(2),c)

  data a/1,2/

  data c/3/

  if (b(1).ne.2) call abort

  if (b(2).ne.3) call abort

end

!!$subroutine test5

!!$  integer a(2)

!!$  integer b(2)

!!$  integer c

!!$  equivalence (a(2),b(1)), (b(2),c)

!!$  data a(1)/1/

!!$  data b(1)/2/

!!$  data c/3/

!!$  if (a(2).ne.2) call abort

!!$  if (b(2).ne.3) call abort

!!$  print *, "Passed test5"

!!$end

program main

  call test0s

  call test0

  call test1

  call test2

  call test3

  call test4

!!$  call test5

end