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authorTobias Burnus <burnus@net-b.de>2006-12-10 20:53:07 +0100
committerTobias Burnus <burnus@gcc.gnu.org>2006-12-10 20:53:07 +0100
commitee7e677fdd929eb1b9fd60efa476c86fd0692784 (patch)
treefd873c228f212288e3d63dae896648e0ca50835b /gcc/fortran/expr.c
parent42c1cd8a7ac43e4d324fbd4f6051ec56f83cd00b (diff)
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re PR fortran/23994 (PROTECTED attribute (F2003) is not implemented)
fortran/ 2006-12-10 Tobias Burnus <burnus@net-b.de> PR fortran/23994 * interface.c (compare_actual_formal): PROTECTED is incompatible with intent(out). * symbol.c (check_conflict): Check for PROTECTED conflicts. (gfc_add_protected): New function. (gfc_copy_attr): Copy PROTECTED attribute. * decl.c (match_attr_spec): Add PROTECTED support. (gfc_match_protected): New function. * dump-parse-tree.c (gfc_show_attr): Add PROTECTED support. * gfortran.h (gfc_symbol): Add protected flag. Add gfc_add_protected prototype. * expr.c (gfc_check_pointer_assign): Add PROTECTED support. * module.c (ab_attribute, attr_bits, mio_symbol_attribute, mio_symbol_attribute): Add PROTECTED support. * resolve.c (resolve_equivalence): Add PROTECTED support. * match.c (gfc_match_assignment,)gfc_match_pointer_assignment: Check PROTECTED attribute. * match.h: Add gfc_match_protected prototype. * parse.c (decode_statement): Match PROTECTED statement. * primary.c (match_variable): Add PROTECTED support. testsuite/ 2006-12-10 Tobias Burnus <burnus@net-b.de> PR fortran/23994 * gfortran.dg/protected_1.f90: New test. * gfortran.dg/protected_2.f90: New test. * gfortran.dg/protected_3.f90: New test. * gfortran.dg/protected_4.f90: New test. * gfortran.dg/protected_5.f90: New test. * gfortran.dg/protected_6.f90: New test. From-SVN: r119709
Diffstat (limited to 'gcc/fortran/expr.c')
-rw-r--r--gcc/fortran/expr.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index 78cb9f0..7f6c699 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -2414,6 +2414,13 @@ gfc_check_pointer_assign (gfc_expr * lvalue, gfc_expr * rvalue)
return FAILURE;
}
+ if (attr.protected && attr.use_assoc)
+ {
+ gfc_error ("Pointer assigment target has PROTECTED "
+ "attribute at %L", &rvalue->where);
+ return FAILURE;
+ }
+
return SUCCESS;
}