gcc/testsuite/gfortran.dg/interface_1.f90

   1 ! { dg-do compile }
   2 ! This program would segfault without the patch for PR fortran/24005.
   3 module y
   4   !
   5   ! If private statement is removed, then we get a bunch of errors
   6   !
   7   private f
   8   !
   9   ! If we rename 'f' in module y to say 'g', then gfortran correctly
  10   ! identifies ambiguous as being ambiguous.
  11   !
  12   interface ambiguous
  13     module procedure f
  14   end interface
  15
  16   contains
  17
  18     real function f(a)
  19       real a
  20       f = a
  21     end function
  22
  23 end module y
  24
  25 module z
  26
  27   use y
  28
  29   interface ambiguous
  30     module procedure f    ! { dg-warning "in generic interface" "" }
  31   end interface
  32
  33   contains
  34
  35     real function f(a)
  36       real a
  37       f = a
  38     end function
  39
  40 end module z
  41
  42 ! { dg-final { cleanup-modules "y z" } }