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! { dg-do compile }

! { dg-options "-std=f95 -fmax-errors=100" }

!

! PR fortran/34665

!

! Test argument checking

!

! TODO: Check also expressions, e.g. "(a(1))" instead of "a(1)

! for strings; check also "string" and [ "string" ]

!

implicit none

CONTAINS

SUBROUTINE test1(a,b,c,d,e)

 integer, dimension(:) :: a

 integer, pointer, dimension(:) :: b

 integer, dimension(*) :: c

 integer, dimension(5) :: d

 integer               :: e

 call as_size(a)

 call as_size(b)

 call as_size(c)

 call as_size(d)

 call as_size(e) ! { dg-error "Rank mismatch" }

 call as_size(1) ! { dg-error "Rank mismatch" }

 call as_size( (/ 1 /) )

 call as_size( (a) )

 call as_size( (b) )

 call as_size( (c) ) ! { dg-error "The upper bound in the last dimension must appear in the reference to the assumed size array" }

 call as_size( (d) )

 call as_size( (e) ) ! { dg-error "Rank mismatch" }

 call as_size(a(1)) ! { dg-error "Element of assumed-shaped" }

 call as_size(b(1)) ! { dg-error "Element of assumed-shaped" }

 call as_size(c(1))

 call as_size(d(1))

 call as_size( (a(1)) ) ! { dg-error "Rank mismatch" }

 call as_size( (b(1)) ) ! { dg-error "Rank mismatch" }

 call as_size( (c(1)) ) ! { dg-error "Rank mismatch" }

 call as_size( (d(1)) ) ! { dg-error "Rank mismatch" }

 call as_size(a(1:2))

 call as_size(b(1:2))

 call as_size(c(1:2))

 call as_size(d(1:2))

 call as_size( (a(1:2)) )

 call as_size( (b(1:2)) )

 call as_size( (c(1:2)) )

 call as_size( (d(1:2)) )

 call as_shape(a)

 call as_shape(b)

 call as_shape(c) ! { dg-error "cannot be an assumed-size array" }

 call as_shape(d)

 call as_shape(e) ! { dg-error "Rank mismatch" }

 call as_shape( 1 ) ! { dg-error "Rank mismatch" }

 call as_shape( (/ 1 /) )

 call as_shape( (a) )

 call as_shape( (b) )

 call as_shape( (c) ) ! { dg-error "The upper bound in the last dimension must appear in the reference to the assumed size array" }

 call as_shape( (d) )

 call as_shape( (e) ) ! { dg-error "Rank mismatch" }

 call as_shape( (1) ) ! { dg-error "Rank mismatch" }

 call as_shape( ((/ 1 /)) )

 call as_shape(a(1)) ! { dg-error "Rank mismatch" }

 call as_shape(b(1)) ! { dg-error "Rank mismatch" }

 call as_shape(c(1)) ! { dg-error "Rank mismatch" }

 call as_shape(d(1)) ! { dg-error "Rank mismatch" }

 call as_shape( (a(1)) ) ! { dg-error "Rank mismatch" }

 call as_shape( (b(1)) ) ! { dg-error "Rank mismatch" }

 call as_shape( (c(1)) ) ! { dg-error "Rank mismatch" }

 call as_shape( (d(1)) ) ! { dg-error "Rank mismatch" }

 call as_shape(a(1:2))

 call as_shape(b(1:2))

 call as_shape(c(1:2))

 call as_shape(d(1:2))

 call as_shape( (a(1:2)) )

 call as_shape( (b(1:2)) )

 call as_shape( (c(1:2)) )

 call as_shape( (d(1:2)) )

 call as_expl(a)

 call as_expl(b)

 call as_expl(c)

 call as_expl(d)

 call as_expl(e) ! { dg-error "Rank mismatch" }

 call as_expl( 1 ) ! { dg-error "Rank mismatch" }

 call as_expl( (/ 1, 2, 3 /) )

 call as_expl( (a) )

 call as_expl( (b) )

 call as_expl( (c) ) ! { dg-error "The upper bound in the last dimension must appear in the reference to the assumed size array" }

 call as_expl( (d) )

 call as_expl( (e) ) ! { dg-error "Rank mismatch" }

 call as_expl(a(1)) ! { dg-error "Element of assumed-shaped" }

 call as_expl(b(1)) ! { dg-error "Element of assumed-shaped" }

 call as_expl(c(1))

 call as_expl(d(1))

 call as_expl( (a(1)) ) ! { dg-error "Rank mismatch" }

 call as_expl( (b(1)) ) ! { dg-error "Rank mismatch" }

 call as_expl( (c(1)) ) ! { dg-error "Rank mismatch" }

 call as_expl( (d(1)) )  ! { dg-error "Rank mismatch" }

 call as_expl(a(1:3))

 call as_expl(b(1:3))

 call as_expl(c(1:3))

 call as_expl(d(1:3))

 call as_expl( (a(1:3)) )

 call as_expl( (b(1:3)) )

 call as_expl( (c(1:3)) )

 call as_expl( (d(1:3)) )

END SUBROUTINE test1

SUBROUTINE as_size(a)

 integer, dimension(*) :: a

END SUBROUTINE as_size

SUBROUTINE as_shape(a)

 integer, dimension(:) :: a

END SUBROUTINE as_shape

SUBROUTINE as_expl(a)

 integer, dimension(3) :: a

END SUBROUTINE as_expl

SUBROUTINE test2(a,b,c,d,e)

 character(len=*), dimension(:) :: a

 character(len=*), pointer, dimension(:) :: b

 character(len=*), dimension(*) :: c

 character(len=*), dimension(5) :: d

 character(len=*)               :: e

 call cas_size(a)

 call cas_size(b)

 call cas_size(c)

 call cas_size(d)

 call cas_size(e) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_size("abc") ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_size( (/"abc"/) )

 call cas_size(a//"a")

 call cas_size(b//"a")

 call cas_size(c//"a")  ! { dg-error "The upper bound in the last dimension must appear in the reference to the assumed size array" }

 call cas_size(d//"a")

 call cas_size(e//"a") ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_size(("abc")) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_size( ((/"abc"/)) )

 call cas_size(a(1)) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_size(b(1)) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_size(c(1)) ! OK in F95

 call cas_size(d(1)) ! OK in F95

 call cas_size((a(1)//"a")) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_size((b(1)//"a")) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_size((c(1)//"a")) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_size((d(1)//"a")) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_size(a(1:2))

 call cas_size(b(1:2))

 call cas_size(c(1:2))

 call cas_size(d(1:2))

 call cas_size((a(1:2)//"a"))

 call cas_size((b(1:2)//"a"))

 call cas_size((c(1:2)//"a"))

 call cas_size((d(1:2)//"a"))

 call cas_size(a(:)(1:3))

 call cas_size(b(:)(1:3))

 call cas_size(d(:)(1:3))

 call cas_size((a(:)(1:3)//"a"))

 call cas_size((b(:)(1:3)//"a"))

 call cas_size((d(:)(1:3)//"a"))

 call cas_size(a(1:2)(1:3))

 call cas_size(b(1:2)(1:3))

 call cas_size(c(1:2)(1:3))

 call cas_size(d(1:2)(1:3))

 call cas_size((a(1:2)(1:3)//"a"))

 call cas_size((b(1:2)(1:3)//"a"))

 call cas_size((c(1:2)(1:3)//"a"))

 call cas_size((d(1:2)(1:3)//"a"))

 call cas_size(e(1:3)) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_size("abcd"(1:3)) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_size((e(1:3))) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_size(("abcd"(1:3)//"a")) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_shape(a)

 call cas_shape(b)

 call cas_shape(c) ! { dg-error "cannot be an assumed-size array" }

 call cas_shape(d)

 call cas_shape(e) ! { dg-error "Rank mismatch" }

 call cas_shape("abc") ! { dg-error "Rank mismatch" }

 call cas_shape( (/"abc"/) )

 call cas_shape(a//"c")

 call cas_shape(b//"c")

 call cas_shape(c//"c") ! { dg-error "The upper bound in the last dimension must appear in the reference to the assumed size array" }

 call cas_shape(d//"c")

 call cas_shape(e//"c") ! { dg-error "Rank mismatch" }

 call cas_shape(("abc")) ! { dg-error "Rank mismatch" }

 call cas_shape( ((/"abc"/)) )

 call cas_shape(a(1)) ! { dg-error "Rank mismatch" }

 call cas_shape(b(1)) ! { dg-error "Rank mismatch" }

 call cas_shape(c(1)) ! { dg-error "Rank mismatch" }

 call cas_shape(d(1)) ! { dg-error "Rank mismatch" }

 call cas_shape(a(1:2))

 call cas_shape(b(1:2))

 call cas_shape(c(1:2))

 call cas_shape(d(1:2))

 call cas_shape((a(1:2)//"a"))

 call cas_shape((b(1:2)//"a"))

 call cas_shape((c(1:2)//"a"))

 call cas_shape((d(1:2)//"a"))

 call cas_shape(a(:)(1:3))

 call cas_shape(b(:)(1:3))

 call cas_shape(d(:)(1:3))

 call cas_shape((a(:)(1:3)//"a"))

 call cas_shape((b(:)(1:3)//"a"))

 call cas_shape((d(:)(1:3)//"a"))

 call cas_shape(a(1:2)(1:3))

 call cas_shape(b(1:2)(1:3))

 call cas_shape(c(1:2)(1:3))

 call cas_shape(d(1:2)(1:3))

 call cas_shape((a(1:2)(1:3)//"a"))

 call cas_shape((b(1:2)(1:3)//"a"))

 call cas_shape((c(1:2)(1:3)//"a"))

 call cas_shape((d(1:2)(1:3)//"a"))

 call cas_size(e(1:3)) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_size("abcd"(1:3)) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_size((e(1:3))) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_size(("abcd"(1:3)//"a")) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_expl(a)

 call cas_expl(b)

 call cas_expl(c)

 call cas_expl(d)

 call cas_expl(e) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_expl("abc") ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_expl((/"a","b","c"/))

 call cas_expl(a//"a")

 call cas_expl(b//"a")

 call cas_expl(c//"a")  ! { dg-error "The upper bound in the last dimension must appear in the reference to the assumed size array" }

 call cas_expl(d//"a")

 call cas_expl(e//"a") ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_expl(("abc")) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_expl(((/"a","b","c"/)))

 call cas_expl(a(1)) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_expl(b(1)) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_expl(c(1)) ! OK in F95

 call cas_expl(d(1)) ! OK in F95

 call cas_expl((a(1)//"a")) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_expl((b(1)//"a")) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_expl((c(1)//"a")) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_expl((d(1)//"a")) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_expl(a(1:3))

 call cas_expl(b(1:3))

 call cas_expl(c(1:3))

 call cas_expl(d(1:3))

 call cas_expl((a(1:3)//"a"))

 call cas_expl((b(1:3)//"a"))

 call cas_expl((c(1:3)//"a"))

 call cas_expl((d(1:3)//"a"))

 call cas_expl(a(:)(1:3))

 call cas_expl(b(:)(1:3))

 call cas_expl(d(:)(1:3))

 call cas_expl((a(:)(1:3)))

 call cas_expl((b(:)(1:3)))

 call cas_expl((d(:)(1:3)))

 call cas_expl(a(1:2)(1:3))

 call cas_expl(b(1:2)(1:3))

 call cas_expl(c(1:2)(1:3))

 call cas_expl(d(1:2)(1:3))

 call cas_expl((a(1:2)(1:3)//"a"))

 call cas_expl((b(1:2)(1:3)//"a"))

 call cas_expl((c(1:2)(1:3)//"a"))

 call cas_expl((d(1:2)(1:3)//"a"))

 call cas_expl(e(1:3)) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_expl("abcd"(1:3)) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_expl((e(1:3))) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

 call cas_expl(("abcd"(1:3)//"a")) ! { dg-error "Fortran 2003: Scalar CHARACTER" }

END SUBROUTINE test2

SUBROUTINE cas_size(a)

 character(len=*), dimension(*) :: a

END SUBROUTINE cas_size

SUBROUTINE cas_shape(a)

 character(len=*), dimension(:) :: a

END SUBROUTINE cas_shape

SUBROUTINE cas_expl(a)

 character(len=*), dimension(3) :: a

END SUBROUTINE cas_expl

END