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! RUN: %S/test_errors.sh %s %t %f18
! When a module subprogram has the MODULE prefix the following must match
! with the corresponding separate module procedure interface body:
! - C1549: characteristics and dummy argument names
! - C1550: binding label
! - C1551: NON_RECURSIVE prefix
module m1
interface
module subroutine s4(x)
real, intent(in) :: x
end
module subroutine s5(x, y)
real, pointer :: x
real, value :: y
end
module subroutine s6(x, y)
real :: x
real :: y
end
module subroutine s7(x, y, z)
real :: x(8)
real :: y(8)
real :: z(8)
end
module subroutine s8(x, y, z)
real :: x(8)
real :: y(*)
real :: z(*)
end
module subroutine s9(x, y, z, w)
character(len=4) :: x
character(len=4) :: y
character(len=*) :: z
character(len=*) :: w
end
end interface
end
submodule(m1) sm1
contains
module subroutine s4(x)
!ERROR: The intent of dummy argument 'x' does not match the intent of the corresponding argument in the interface body
real, intent(out) :: x
end
module subroutine s5(x, y)
!ERROR: Dummy argument 'x' has the OPTIONAL attribute; the corresponding argument in the interface body does not
real, pointer, optional :: x
!ERROR: Dummy argument 'y' does not have the VALUE attribute; the corresponding argument in the interface body does
real :: y
end
module subroutine s6(x, y)
!ERROR: Dummy argument 'x' has type INTEGER(4); the corresponding argument in the interface body has type REAL(4)
integer :: x
!ERROR: Dummy argument 'y' has type REAL(8); the corresponding argument in the interface body has type REAL(4)
real(8) :: y
end
module subroutine s7(x, y, z)
integer, parameter :: n = 8
real :: x(n)
real :: y(2:n+1)
!ERROR: The shape of dummy argument 'z' does not match the shape of the corresponding argument in the interface body
real :: z(n+1)
end
module subroutine s8(x, y, z)
!ERROR: The shape of dummy argument 'x' does not match the shape of the corresponding argument in the interface body
real :: x(*)
real :: y(*)
!ERROR: The shape of dummy argument 'z' does not match the shape of the corresponding argument in the interface body
real :: z(8)
end
module subroutine s9(x, y, z, w)
character(len=4) :: x
!ERROR: Dummy argument 'y' has type CHARACTER(KIND=1,LEN=5_4); the corresponding argument in the interface body has type CHARACTER(KIND=1,LEN=4_4)
character(len=5) :: y
character(len=*) :: z
!ERROR: Dummy argument 'w' has type CHARACTER(KIND=1,LEN=4_4); the corresponding argument in the interface body has type CHARACTER(KIND=1,LEN=*)
character(len=4) :: w
end
end
module m2
interface
module subroutine s1(x, y)
real, intent(in) :: x
real, intent(out) :: y
end
module subroutine s2(x, y)
real, intent(in) :: x
real, intent(out) :: y
end
module subroutine s3(x, y)
real(4) :: x
procedure(real) :: y
end
module subroutine s4()
end
non_recursive module subroutine s5()
end
end interface
end
submodule(m2) sm2
contains
!ERROR: Module subprogram 's1' has 3 args but the corresponding interface body has 2
module subroutine s1(x, y, z)
real, intent(in) :: x
real, intent(out) :: y
real :: z
end
!ERROR: Dummy argument name 'z' does not match corresponding name 'y' in interface body
module subroutine s2(x, z)
real, intent(in) :: x
real, intent(out) :: y
end
module subroutine s3(x, y)
!ERROR: Dummy argument 'x' is a procedure; the corresponding argument in the interface body is not
procedure(real) :: x
!ERROR: Dummy argument 'y' is a data object; the corresponding argument in the interface body is not
real :: y
end
!ERROR: Module subprogram 's4' has NON_RECURSIVE prefix but the corresponding interface body does not
non_recursive module subroutine s4()
end
!ERROR: Module subprogram 's5' does not have NON_RECURSIVE prefix but the corresponding interface body does
module subroutine s5()
end
end
module m2b
interface
module subroutine s1()
end
module subroutine s2() bind(c, name="s2")
end
module subroutine s3() bind(c, name="s3")
end
end interface
end
submodule(m2b) sm2b
character(*), parameter :: suffix = "_xxx"
contains
!ERROR: Module subprogram 's1' has a binding label but the corresponding interface body does not
module subroutine s1() bind(c, name="s1")
end
!ERROR: Module subprogram 's2' does not have a binding label but the corresponding interface body does
module subroutine s2()
end
!ERROR: Module subprogram 's3' has binding label "s3_xxx" but the corresponding interface body has "s3"
module subroutine s3() bind(c, name="s3" // suffix)
end
end
module m3
interface
module subroutine s1(x, y, z)
procedure(real), intent(in) :: x
procedure(real), intent(out) :: y
procedure(real), intent(out) :: z
end
module subroutine s2(x, y)
procedure(real), pointer :: x
procedure(real) :: y
end
end interface
end
submodule(m3) sm3
contains
module subroutine s1(x, y, z)
procedure(real), intent(in) :: x
!ERROR: The intent of dummy argument 'y' does not match the intent of the corresponding argument in the interface body
procedure(real), intent(inout) :: y
!ERROR: The intent of dummy argument 'z' does not match the intent of the corresponding argument in the interface body
procedure(real) :: z
end
module subroutine s2(x, y)
!ERROR: Dummy argument 'x' has the OPTIONAL attribute; the corresponding argument in the interface body does not
!ERROR: Dummy argument 'x' does not have the POINTER attribute; the corresponding argument in the interface body does
procedure(real), optional :: x
!ERROR: Dummy argument 'y' has the POINTER attribute; the corresponding argument in the interface body does not
procedure(real), pointer :: y
end
end
module m4
interface
subroutine s_real(x)
real :: x
end
subroutine s_real2(x)
real :: x
end
subroutine s_integer(x)
integer :: x
end
module subroutine s1(x)
procedure(s_real) :: x
end
module subroutine s2(x)
procedure(s_real) :: x
end
end interface
end
submodule(m4) sm4
contains
module subroutine s1(x)
!OK
procedure(s_real2) :: x
end
module subroutine s2(x)
!ERROR: Dummy procedure 'x' does not match the corresponding argument in the interface body
procedure(s_integer) :: x
end
end
module m5
interface
module function f1()
real :: f1
end
module subroutine s2()
end
end interface
end
submodule(m5) sm5
contains
!ERROR: Module subroutine 'f1' was declared as a function in the corresponding interface body
module subroutine f1()
end
!ERROR: Module function 's2' was declared as a subroutine in the corresponding interface body
module function s2()
end
end
module m6
interface
module function f1()
real :: f1
end
module function f2()
real :: f2
end
module function f3()
real :: f3
end
end interface
end
submodule(m6) ms6
contains
!OK
real module function f1()
end
!ERROR: Return type of function 'f2' does not match return type of the corresponding interface body
integer module function f2()
end
!ERROR: Return type of function 'f3' does not match return type of the corresponding interface body
module function f3()
real :: f3
pointer :: f3
end
end
module m7
interface
module subroutine s1(x, *)
real :: x
end
end interface
end
submodule(m7) sm7
contains
!ERROR: Dummy argument 1 of 's1' is an alternate return indicator but the corresponding argument in the interface body is not
!ERROR: Dummy argument 2 of 's1' is not an alternate return indicator but the corresponding argument in the interface body is
module subroutine s1(*, x)
real :: x
end
end
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