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Diffstat (limited to 'gcc/testsuite/gfortran.dg/cray_pointers_7.f90')
-rw-r--r-- | gcc/testsuite/gfortran.dg/cray_pointers_7.f90 | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/cray_pointers_7.f90 b/gcc/testsuite/gfortran.dg/cray_pointers_7.f90 new file mode 100644 index 000000000..1fe52c0af --- /dev/null +++ b/gcc/testsuite/gfortran.dg/cray_pointers_7.f90 @@ -0,0 +1,43 @@ +! { dg-do run } +! { dg-options "-fcray-pointer" } + +! Test the implementation of Cray pointers to procedures. +program cray_pointers_7 + implicit none + integer tmp + integer, external :: fn + external sub + + ! We can't mix function and subroutine pointers. + pointer (subptr,subpte) + pointer (fnptr,fnpte) + + ! Declare pointee types. + external subpte + integer, external :: fnpte + + tmp = 0 + + ! Check pointers to subroutines. + subptr = loc(sub) + call subpte(tmp) + if (tmp .ne. 17) call abort() + + ! Check pointers to functions. + fnptr = loc(fn) + tmp = fnpte(7) + if (tmp .ne. 14) call abort() + +end program cray_pointers_7 + +! Trivial subroutine to be called through a Cray pointer. +subroutine sub(i) + integer i + i = 17 +end subroutine sub + +! Trivial function to be called through a Cray pointer. +function fn(i) + integer fn,i + fn = 2*i +end function fn |