gcc/testsuite/gfortran.dg/use_7.f90

   1 ! { dg-do compile }
   2 ! Renaming of operators
   3 module z
   4   type myT
   5     integer :: t
   6   end type myT
   7   interface operator(+)
   8     module procedure sub2
   9   end interface
  10 contains
  11 function sub2(x)
  12   type(myT) :: sub2
  13   type(myT),intent(in) :: x
  14   sub2%t = x%t + 5
  15 end function sub2
  16 end module z
  17
  18 module y
  19   interface operator(.addfive.)
  20     module procedure sub
  21   end interface
  22 contains
  23 function sub(x)
  24   integer :: sub
  25   integer,intent(in) :: x
  26   sub = x + 15
  27 end function sub
  28 end module y
  29
  30 module x
  31   interface operator(.addfive.)
  32     module procedure sub
  33   end interface
  34 contains
  35 function sub(x)
  36   integer :: sub
  37   integer,intent(in) :: x
  38   sub = x + 25
  39 end function sub
  40 end module x
  41
  42 use z, operator(-) => operator(+) ! { dg-error "Syntax error in USE statement" }
  43 use z, operator(.op.) => operator(+) ! { dg-error "Syntax error in USE statement" }
  44 use x, only : bar => operator(.addfive.) ! { dg-error "Syntax error in USE statement" }
  45 use y, operator(.my.) => sub ! { dg-error "Syntax error in USE statement" }
  46 use y, operator(+) => operator(.addfive.) ! { dg-error "Syntax error in USE statement" }
  47 end