rt_gccstream/gcc/testsuite/gfortran.dg/interface_4.f90

47 lines
1.1 KiB
Fortran

! { dg-do run }
! Tests the fix for the interface bit of PR29975, in which the
! interfaces bl_copy were rejected as ambiguous, even though
! they import different specific interfaces.
!
! Contributed by Joost VandeVondele <jv244@cam.ac.uk> and
! simplified by Tobias Burnus <burnus@gcc.gnu.org>
!
SUBROUTINE RECOPY(N, c)
real, INTENT(IN) :: N
character(6) :: c
c = "recopy"
END SUBROUTINE RECOPY
MODULE f77_blas_extra
PUBLIC :: BL_COPY
INTERFACE BL_COPY
MODULE PROCEDURE SDCOPY
END INTERFACE BL_COPY
CONTAINS
SUBROUTINE SDCOPY(N, c)
INTEGER, INTENT(IN) :: N
character(6) :: c
c = "sdcopy"
END SUBROUTINE SDCOPY
END MODULE f77_blas_extra
MODULE f77_blas_generic
INTERFACE BL_COPY
SUBROUTINE RECOPY(N, c)
real, INTENT(IN) :: N
character(6) :: c
END SUBROUTINE RECOPY
END INTERFACE BL_COPY
END MODULE f77_blas_generic
program main
USE f77_blas_extra
USE f77_blas_generic
character(6) :: chr
call bl_copy(1, chr)
if (chr /= "sdcopy") call abort ()
call bl_copy(1.0, chr)
if (chr /= "recopy") call abort ()
end program main
! { dg-final { cleanup-modules "f77_blas_generic f77_blas_extra" } }