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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/protected_1.f90 | |
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Diffstat (limited to 'gcc/testsuite/gfortran.dg/protected_1.f90')
-rw-r--r-- | gcc/testsuite/gfortran.dg/protected_1.f90 | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/protected_1.f90 b/gcc/testsuite/gfortran.dg/protected_1.f90 new file mode 100644 index 000000000..fbc30e8c6 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/protected_1.f90 @@ -0,0 +1,61 @@ +! { dg-do run } +! { dg-options "-std=f2003 -fall-intrinsics" } +! PR fortran/23994 +! +! Test PROTECTED attribute. Within the module everything is allowed. +! Outside (use-associated): For pointers, their association status +! may not be changed. For nonpointers, their value may not be changed. +! +! Test of a valid code + +module protmod + implicit none + integer :: a,b + integer, target :: at,bt + integer, pointer :: ap,bp + protected :: a, at + protected :: ap +contains + subroutine setValue() + a = 43 + ap => null() + nullify(ap) + ap => at + ap = 3 + allocate(ap) + ap = 73 + call increment(a,ap,at) + if(a /= 44 .or. ap /= 74 .or. at /= 4) call abort() + end subroutine setValue + subroutine increment(a1,a2,a3) + integer, intent(inout) :: a1, a2, a3 + a1 = a1 + 1 + a2 = a2 + 1 + a3 = a3 + 1 + end subroutine increment +end module protmod + +program main + use protmod + implicit none + b = 5 + bp => bt + bp = 4 + bt = 7 + call setValue() + if(a /= 44 .or. ap /= 74 .or. at /= 4) call abort() + call plus5(ap) + if(a /= 44 .or. ap /= 79 .or. at /= 4) call abort() + call checkVal(a,ap,at) +contains + subroutine plus5(j) + integer, intent(inout) :: j + j = j + 5 + end subroutine plus5 + subroutine checkVal(x,y,z) + integer, intent(in) :: x, y, z + if(a /= 44 .or. ap /= 79 .or. at /= 4) call abort() + end subroutine +end program main + +! { dg-final { cleanup-modules "protmod" } } |