diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gfortran.dg/interface_4.f90')
-rw-r--r-- | gcc-4.8/gcc/testsuite/gfortran.dg/interface_4.f90 | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gfortran.dg/interface_4.f90 b/gcc-4.8/gcc/testsuite/gfortran.dg/interface_4.f90 new file mode 100644 index 000000000..a09d656f9 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gfortran.dg/interface_4.f90 @@ -0,0 +1,45 @@ +! { 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 |