From 210aee68d4960d85701e6a8b8a191635fe304d72 Mon Sep 17 00:00:00 2001 From: Janus Weil Date: Tue, 5 May 2009 22:41:00 +0200 Subject: re PR fortran/39998 (Procedure Pointer Assignments: Statement Functions & Internal Functions) 2009-05-05 Janus Weil 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 PR fortran/39998 * gfortran.dg/proc_ptr_17.f90: New. From-SVN: r147133 --- gcc/fortran/ChangeLog | 6 ++++++ gcc/fortran/expr.c | 16 ++++++++++++++++ 2 files changed, 22 insertions(+) (limited to 'gcc/fortran') diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index e60eca6..3e9c86a 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2009-05-05 Janus Weil + + PR fortran/39998 + * expr.c (gfc_check_pointer_assign): Check for statement functions and + internal procedures in procedure pointer assignments. + 2009-04-28 Janus Weil PR fortran/39946 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)) -- cgit v1.1