gcc/testsuite/gfortran.dg/use_4.f90

   1 ! { dg-do compile }
   2 ! PR fortran/30973
   3 ! Using symbols with the name of the module
   4
   5 module foo
   6   integer :: i
   7 end module foo
   8
   9 module bar
  10   integer :: j
  11 end module bar
  12
  13 module test
  14   use foo, only:
  15   integer :: foo ! { dg-error "cannot have a type" }
  16 end module test
  17
  18 module test2
  19   use bar, only: foo => j
  20   use foo ! ok, unless foo is accessed
  21 end module test2
  22
  23 module test3
  24   use bar, only: foo => j
  25   use foo ! ok, unless foo is accessed
  26   foo = 5 ! { dg-error "is an ambiguous reference to 'j'" }
  27 end module test3
  28
  29 program test_foo
  30   use foo, only: foo  ! { dg-error "been used as an external module name" }
  31   use foo, only: i => foo! { dg-error "been used as an external module name" }
  32   use foo, only: foo => i! { dg-error "been used as an external module name" }
  33 end program