test/Semantics/structconst02.f90

! RUN: %python %S/test_errors.py %s %flang_fc1
! Error tests for structure constructors: per-component type
! (in)compatibility.

module module1
  interface
    real function realfunc(x)
      real, value :: x
    end function realfunc
  end interface
  type :: scalar(ik,rk,zk,ck,lk,len)
    integer, kind :: ik = 4, rk = 4, zk = 4, ck = 1, lk = 1
    integer, len :: len = 1
    integer(kind=ik) :: ix = int(0,kind=ik)
    real(kind=rk) :: rx = real(0.,kind=rk)
    complex(kind=zk) :: zx = cmplx(0.,0.,kind=zk)
    !ERROR: Initialization expression for 'cx' (%SET_LENGTH(" ",len)) cannot be computed as a constant value
    character(kind=ck,len=len) :: cx = ' '
    logical(kind=lk) :: lx = .false.
    real(kind=rk), pointer :: rp => NULL()
    procedure(realfunc), pointer, nopass :: rfp1 => NULL()
    procedure(real), pointer, nopass :: rfp2 => NULL()
  end type scalar
 contains
  subroutine scalararg(x)
    type(scalar), intent(in) :: x
  end subroutine scalararg
  subroutine errors(n)
    integer, intent(in) :: n
    call scalararg(scalar(4)()) ! ok
    !ERROR: Structure constructor lacks a value for component 'cx'
    call scalararg(scalar(len=n)()) ! triggers error on 'cx'
    call scalararg(scalar(4)(ix=1,rx=2.,zx=(3.,4.),cx='a',lx=.true.))
    call scalararg(scalar(4)(1,2.,(3.,4.),'a',.true.))
!    call scalararg(scalar(4)(ix=5.,rx=6,zx=(7._8,8._2),cx=4_'b',lx=.true._4))
!    call scalararg(scalar(4)(5.,6,(7._8,8._2),4_'b',.true._4))
    call scalararg(scalar(4)(ix=5.,rx=6,zx=(7._8,8._2),cx=4_'b',lx=.true.))
    call scalararg(scalar(4)(5.,6,(7._8,8._2),4_'b',.true.))
    !ERROR: Value in structure constructor of type 'CHARACTER(KIND=1,LEN=1_8)' is incompatible with component 'ix' of type 'INTEGER(4)'
    call scalararg(scalar(4)(ix='a'))
    !ERROR: Value in structure constructor of type 'LOGICAL(4)' is incompatible with component 'ix' of type 'INTEGER(4)'
    call scalararg(scalar(4)(ix=.false.))
    !ERROR: Rank-1 array value is not compatible with scalar component 'ix'
    call scalararg(scalar(4)(ix=[1]))
    !TODO more!
  end subroutine errors
end module module1