gcc/testsuite/gfortran.dg/dependency_37.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-Warray-temporaries" }
   3 ! PR 48231 - this used to create an unnecessary temporary.
   4 module UnitValue_Module
   5   type :: UnitValue
   6     real          :: Value = 1.0
   7   end type
   8
   9   interface operator(*)
  10     module procedure ProductReal_LV
  11   end interface operator(*)
  12
  13   interface assignment(=)
  14     module procedure Assign_LV_Real
  15   end interface assignment(=)
  16 contains
  17
  18   elemental function ProductReal_LV(Multiplier, Multiplicand) result(P_R_LV)
  19     real, intent(in)            :: Multiplier
  20     type(UnitValue), intent(in) :: Multiplicand
  21     type(UnitValue)             :: P_R_LV
  22     P_R_LV%Value = Multiplier * Multiplicand%Value
  23   end function ProductReal_LV
  24
  25   elemental subroutine Assign_LV_Real(LeftHandSide, RightHandSide)
  26     real, intent(inout)         :: LeftHandSide
  27     type(UnitValue), intent(in) :: RightHandSide
  28     LeftHandSide = RightHandSide%Value
  29   end subroutine Assign_LV_Real
  30 end module UnitValue_Module
  31
  32 program TestProgram
  33   use UnitValue_Module
  34
  35   type :: TableForm
  36     real, dimension(:,:), allocatable :: RealData
  37   end type TableForm
  38
  39   REAL :: CENTIMETER
  40   type(TableForm), pointer :: Table
  41
  42   allocate(Table)
  43   allocate(Table%RealData(10,5))
  44
  45   CENTIMETER = 42
  46   Table%RealData = 1
  47   Table%RealData(:,1) = Table%RealData(:,1) * CENTIMETER
  48 end program TestProgram