flang/test/Semantics/resolve99.f90

   1 ! RUN: %python %S/test_errors.py %s %flang_fc1
   2 ! Tests for the index-name of a FORALL statement
   3
   4 module m1
   5   integer modVar
   6 end module m1
   7
   8 program indexName
   9   common /iCommonName/ x
  10   type ::  typeName
  11   end type
  12   iGlobalVar = 216
  13
  14 contains
  15   subroutine hostAssoc()
  16     integer, dimension(4) :: table
  17
  18   ! iGlobalVar is host associated with the global variable
  19     iGlobalVar = 1
  20     FORALL (iGlobalVar=1:4) table(iGlobalVar) = 343
  21   end subroutine hostAssoc
  22
  23   subroutine useAssoc()
  24     use m1
  25     integer, dimension(4) :: tab
  26   ! modVar is use associated with the module variable
  27     FORALL (modVar=1:4) tab(modVar) = 343
  28   end subroutine useAssoc
  29
  30   subroutine constructAssoc()
  31     integer, dimension(4) :: table
  32     integer :: localVar
  33     associate (assocVar => localVar)
  34       ! assocVar is construct associated with localVar
  35       FORALL (assocVar=1:4) table(assocVar) = 343
  36     end associate
  37   end subroutine constructAssoc
  38
  39   subroutine commonSub()
  40     integer, dimension(4) :: tab
  41     ! This reference is OK
  42     FORALL (iCommonName=1:4) tab(iCommonName) = 343
  43   end subroutine commonSub
  44
  45   subroutine mismatch()
  46     integer, dimension(4) :: table
  47     !ERROR: Index name 'typename' conflicts with existing identifier
  48     FORALL (typeName=1:4) table(typeName) = 343
  49   end subroutine mismatch
  50 end program indexName