llvm-project/flang/test/Semantics/separate-mp03.f90

100 lines
2.5 KiB
Fortran

! RUN: %python %S/test_errors.py %s %flang_fc1
! Tests module procedures declared and defined in the same module.
! These cases are correct.
module m1
interface
integer module function f1(x)
real, intent(in) :: x
end function
integer module function f2(x)
real, intent(in) :: x
end function
module function f3(x) result(res)
integer :: res
real, intent(in) :: x
end function
module function f4(x) result(res)
integer :: res
real, intent(in) :: x
end function
module subroutine s1
end subroutine
pure module subroutine s2
end subroutine
module subroutine s3
end subroutine
end interface
contains
integer module function f1(x)
real, intent(in) :: x
f1 = x
end function
module procedure f2
f2 = x
end procedure
module function f3(x) result(res)
integer :: res
real, intent(in) :: x
res = x
end function
module procedure f4
res = x
end procedure
module subroutine s1
end subroutine
pure module subroutine s2
end subroutine
module procedure s3
end procedure
end module
! Error cases
module m2
interface
integer module function f1(x)
real, intent(in) :: x
end function
integer module function f2(x)
real, intent(in) :: x
end function
module function f3(x) result(res)
integer :: res
real, intent(in) :: x
end function
module function f4(x) result(res)
integer :: res
real, intent(in) :: x
end function
module subroutine s1
end subroutine
pure module subroutine s2
end subroutine
end interface
contains
integer module function f1(x)
!ERROR: Dummy argument 'x' has type INTEGER(4); the corresponding argument in the interface body has type REAL(4)
integer, intent(in) :: x
f1 = x
end function
!ERROR: 'notf2' was not declared a separate module procedure
module procedure notf2
end procedure
!ERROR: Return type of function 'f3' does not match return type of the corresponding interface body
module function f3(x) result(res)
real :: res
real, intent(in) :: x
res = x
end function
!ERROR: Module subroutine 'f4' was declared as a function in the corresponding interface body
module subroutine f4
end subroutine
!ERROR: Module function 's1' was declared as a subroutine in the corresponding interface body
module function s1
end function
!ERROR: Module subprogram 's2' and its corresponding interface body are not both PURE
impure module subroutine s2
end subroutine
end module