forked from OSchip/llvm-project
153 lines
7.6 KiB
Fortran
153 lines
7.6 KiB
Fortran
! RUN: %S/test_errors.sh %s %t %f18
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! Tests for the ASSOCIATED() and NULL() intrinsics
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subroutine assoc()
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abstract interface
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subroutine subrInt(i)
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integer :: i
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end subroutine subrInt
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integer function abstractIntFunc(x)
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integer, intent(in) :: x
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end function
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end interface
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contains
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integer function intFunc(x)
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integer, intent(in) :: x
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intFunc = x
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end function
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real function realFunc(x)
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real, intent(in) :: x
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realFunc = x
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end function
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pure integer function pureFunc()
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pureFunc = 343
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end function pureFunc
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elemental integer function elementalFunc()
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elementalFunc = 343
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end function elementalFunc
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subroutine subr(i)
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integer :: i
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end subroutine subr
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subroutine test()
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integer :: intVar
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integer, target :: targetIntVar1
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integer(kind=2), target :: targetIntVar2
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real, target :: targetRealVar
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integer, pointer :: intPointerVar1
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integer, pointer :: intPointerVar2
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integer, allocatable :: intAllocVar
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procedure(intFunc) :: intProc
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procedure(intFunc), pointer :: intprocPointer1
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procedure(intFunc), pointer :: intprocPointer2
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procedure(realFunc) :: realProc
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procedure(realFunc), pointer :: realprocPointer1
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procedure(pureFunc), pointer :: pureFuncPointer
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procedure(elementalFunc) :: elementalProc
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external :: externalProc
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procedure(subrInt) :: subProc
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procedure(subrInt), pointer :: subProcPointer
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procedure(), pointer :: implicitProcPointer
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logical :: lVar
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!ERROR: missing mandatory 'pointer=' argument
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lVar = associated()
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!ERROR: MOLD= argument to NULL() must be a pointer or allocatable
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lVar = associated(null(intVar))
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lVar = associated(null(intAllocVar)) !OK
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lVar = associated(null()) !OK
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lVar = associated(null(intPointerVar1)) !OK
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lVar = associated(null(), null()) !OK
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lVar = associated(intPointerVar1, null(intPointerVar2)) !OK
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lVar = associated(intPointerVar1, null()) !OK
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lVar = associated(null(), null(intPointerVar1)) !OK
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lVar = associated(null(intPointerVar1), null()) !OK
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!ERROR: POINTER= argument of ASSOCIATED() must be a POINTER
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lVar = associated(intVar)
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!ERROR: POINTER= argument of ASSOCIATED() must be a POINTER
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lVar = associated(intVar, intVar)
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!ERROR: POINTER= argument of ASSOCIATED() must be a POINTER
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lVar = associated(intAllocVar)
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!ERROR: Arguments of ASSOCIATED() must be a POINTER and an optional valid target
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lVar = associated(intPointerVar1, targetRealVar)
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lVar = associated(intPointerVar1, targetIntVar1) !OK
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!ERROR: Arguments of ASSOCIATED() must be a POINTER and an optional valid target
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lVar = associated(intPointerVar1, targetIntVar2)
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lVar = associated(intPointerVar1) !OK
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lVar = associated(intPointerVar1, intPointerVar2) !OK
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!ERROR: In assignment to object pointer 'intpointervar1', the target 'intvar' is not an object with POINTER or TARGET attributes
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intPointerVar1 => intVar
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!ERROR: TARGET= argument 'intvar' must have either the POINTER or the TARGET attribute
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lVar = associated(intPointerVar1, intVar)
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! Procedure pointer tests
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intprocPointer1 => intProc !OK
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lVar = associated(intprocPointer1, intProc) !OK
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intprocPointer1 => intProcPointer2 !OK
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lVar = associated(intprocPointer1, intProcPointer2) !OK
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intProcPointer1 => null(intProcPointer2) ! ok
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lvar = associated(intProcPointer1, null(intProcPointer2)) ! ok
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intProcPointer1 => null() ! ok
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lvar = associated(intProcPointer1, null()) ! ok
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intProcPointer1 => intProcPointer2 ! ok
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lvar = associated(intProcPointer1, intProcPointer2) ! ok
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intProcPointer1 => null(intProcPointer2) ! ok
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lvar = associated(intProcPointer1, null(intProcPointer2)) ! ok
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intProcPointer1 =>null() ! ok
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lvar = associated(intProcPointer1, null()) ! ok
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intPointerVar1 => null(intPointerVar1) ! ok
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lvar = associated (intPointerVar1, null(intPointerVar1)) ! ok
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!ERROR: In assignment to procedure pointer 'intprocpointer1', the target is not a procedure or procedure pointer
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intprocPointer1 => intVar
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!ERROR: POINTER= argument 'intprocpointer1' is a procedure pointer but the TARGET= argument 'intvar' is not a procedure or procedure pointer
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lVar = associated(intprocPointer1, intVar)
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!ERROR: Procedure pointer 'intprocpointer1' associated with incompatible procedure designator 'elementalproc'
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intProcPointer1 => elementalProc
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!ERROR: Procedure pointer 'intprocpointer1' associated with incompatible procedure designator 'elementalproc'
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lvar = associated(intProcPointer1, elementalProc)
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!ERROR: POINTER= argument 'intpointervar1' is an object pointer but the TARGET= argument 'intfunc' is a procedure designator
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lvar = associated (intPointerVar1, intFunc)
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!ERROR: In assignment to object pointer 'intpointervar1', the target 'intfunc' is a procedure designator
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intPointerVar1 => intFunc
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!ERROR: In assignment to procedure pointer 'intprocpointer1', the target is not a procedure or procedure pointer
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intProcPointer1 => targetIntVar1
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!ERROR: POINTER= argument 'intprocpointer1' is a procedure pointer but the TARGET= argument 'targetintvar1' is not a procedure or procedure pointer
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lvar = associated (intProcPointer1, targetIntVar1)
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!ERROR: Procedure pointer 'intprocpointer1' associated with result of reference to function 'null' that is an incompatible procedure pointer
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intProcPointer1 => null(mold=realProcPointer1)
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!ERROR: Procedure pointer 'intprocpointer1' associated with result of reference to function 'null()' that is an incompatible procedure pointer
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lvar = associated(intProcPointer1, null(mold=realProcPointer1))
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!ERROR: PURE procedure pointer 'purefuncpointer' may not be associated with non-PURE procedure designator 'intproc'
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pureFuncPointer => intProc
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!ERROR: PURE procedure pointer 'purefuncpointer' may not be associated with non-PURE procedure designator 'intproc'
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lvar = associated(pureFuncPointer, intProc)
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!ERROR: Procedure pointer 'realprocpointer1' associated with incompatible procedure designator 'intproc'
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realProcPointer1 => intProc
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!ERROR: Procedure pointer 'realprocpointer1' associated with incompatible procedure designator 'intproc'
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lvar = associated(realProcPointer1, intProc)
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!ERROR: Procedure pointer 'subprocpointer' with explicit interface may not be associated with procedure designator 'externalproc' with implicit interface
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subProcPointer => externalProc
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!ERROR: Procedure pointer 'subprocpointer' with explicit interface may not be associated with procedure designator 'externalproc' with implicit interface
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lvar = associated(subProcPointer, externalProc)
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!ERROR: Subroutine pointer 'subprocpointer' may not be associated with function designator 'intproc'
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subProcPointer => intProc
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!ERROR: Subroutine pointer 'subprocpointer' may not be associated with function designator 'intproc'
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lvar = associated(subProcPointer, intProc)
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!ERROR: Function pointer 'intprocpointer1' may not be associated with subroutine designator 'subproc'
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intProcPointer1 => subProc
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!ERROR: Function pointer 'intprocpointer1' may not be associated with subroutine designator 'subproc'
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lvar = associated(intProcPointer1, subProc)
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!ERROR: Procedure pointer 'implicitprocpointer' with implicit interface may not be associated with procedure designator 'subr' with explicit interface
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implicitProcPointer => subr
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!ERROR: Procedure pointer 'implicitprocpointer' with implicit interface may not be associated with procedure designator 'subr' with explicit interface
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lvar = associated(implicitProcPointer, subr)
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end subroutine test
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end subroutine assoc
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