gcc/testsuite/gfortran.dg/generic_7.f90

   1 ! { dg-do compile }
   2 ! Tests the fix for PR29652, in which ambiguous interfaces were not detected
   3 ! with more than two specific procedures in the interface.
   4 !
   5 ! Contributed by Daniel Franke  <franke.daniel@gmail.com>
   6 !
   7 MODULE global
   8 INTERFACE iface
   9   MODULE PROCEDURE sub_a
  10   MODULE PROCEDURE sub_b
  11   MODULE PROCEDURE sub_c
  12 END INTERFACE
  13 CONTAINS
  14   SUBROUTINE sub_a(x) ! { dg-error "Ambiguous interfaces" }
  15     INTEGER, INTENT(in) :: x
  16     WRITE (*,*) 'A: ', x
  17   END SUBROUTINE
  18   SUBROUTINE sub_b(y) ! { dg-error "Ambiguous interfaces" }
  19     INTEGER, INTENT(in) :: y
  20     WRITE (*,*) 'B: ', y
  21   END SUBROUTINE
  22   SUBROUTINE sub_c(x, y)
  23     REAL, INTENT(in) :: x, y
  24     WRITE(*,*) x, y
  25   END SUBROUTINE
  26 END MODULE