# This file is part of Mailfromd testsuite. -*- Autotest -*-
# Copyright (C) 2007-2020 Sergey Poznyakoff
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

AT_SETUP([variable shadowing])
AT_KEYWORDS([variable variables shadow])

MF_CHECK_TEXT([
set x "initial"

func foo(string x) returns string
do
  return x
done

func bar(string y) returns string
do
  string x 
  set x "%y text" 
  return x
done

prog envfrom
do
  echo foo("param")
  echo bar("auto")
  echo x
done
],
[],
[EX_OK],
[State envfrom: continue
],
[mailfromd: prog:4.17: warning: parameter `x' is shadowing a global
mailfromd: prog:11.10: warning: automatic variable `x' is shadowing a global
param
auto text
initial
])

AT_CLEANUP