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authorJanus Weil <janus@gcc.gnu.org>2009-05-05 22:41:00 +0200
committerJanus Weil <janus@gcc.gnu.org>2009-05-05 22:41:00 +0200
commit210aee68d4960d85701e6a8b8a191635fe304d72 (patch)
tree1716ad44645c0dced67b539e95c06795c31fb21c /gcc/fortran/expr.c
parent2650d9e15a08365a1d76f5065e4f46e92754c235 (diff)
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re PR fortran/39998 (Procedure Pointer Assignments: Statement Functions & Internal Functions)
2009-05-05 Janus Weil <janus@gcc.gnu.org> PR fortran/39998 * expr.c (gfc_check_pointer_assign): Check for statement functions and internal procedures in procedure pointer assignments. 2009-05-05 Janus Weil <janus@gcc.gnu.org> PR fortran/39998 * gfortran.dg/proc_ptr_17.f90: New. From-SVN: r147133
Diffstat (limited to 'gcc/fortran/expr.c')
-rw-r--r--gcc/fortran/expr.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index e76197e..9fa0ff1 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -3148,6 +3148,22 @@ gfc_check_pointer_assign (gfc_expr *lvalue, gfc_expr *rvalue)
rvalue->symtree->name, &rvalue->where);
return FAILURE;
}
+ /* Check for C727. */
+ if (attr.flavor == FL_PROCEDURE)
+ {
+ if (attr.proc == PROC_ST_FUNCTION)
+ {
+ gfc_error ("Statement function '%s' is invalid "
+ "in procedure pointer assignment at %L",
+ rvalue->symtree->name, &rvalue->where);
+ return FAILURE;
+ }
+ if (attr.proc == PROC_INTERNAL &&
+ gfc_notify_std (GFC_STD_F2008, "Internal procedure '%s' is "
+ "invalid in procedure pointer assignment at %L",
+ rvalue->symtree->name, &rvalue->where) == FAILURE)
+ return FAILURE;
+ }
if (rvalue->expr_type == EXPR_VARIABLE
&& !gfc_compare_interfaces (lvalue->symtree->n.sym,
rvalue->symtree->n.sym, 0))