# Copyright 2010-2022 Free Software Foundation, Inc.

# 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 of the License, 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/>.

# This file is part of the gdb testsuite

set nl		"\[\r\n\]+"

if { [skip_cplus_tests] } { return }

load_lib "cp-support.exp"

standard_testfile pr10728-x.cc pr10728-y.cc
set tfx [standard_output_file pr10728-x.o]
set tfy [standard_output_file pr10728-y.o]

if  { [gdb_compile "${srcdir}/${subdir}/$srcfile2" "${tfy}.o" object {c++}] != "" } {
     untested "failed to compile second object file"
     return -1
}

if  { [gdb_compile "${srcdir}/${subdir}/$srcfile" "${tfx}.o" object {debug c++}] != "" } {
     untested "failed to compile first object file"
     return -1
}

if  { [gdb_compile "${tfx}.o ${tfy}.o" ${binfile} executable {debug c++}] != "" } {
     untested "failed to compile"
     return -1
}

clean_restart $binfile

if ![runto_main] then {
    perror "couldn't run to breakpoint"
    return
}

# set a breakpoint at the return stmt

gdb_breakpoint [gdb_get_line_number "marker 1"]
gdb_continue_to_breakpoint "marker 1"

gdb_test "print x->y2 - x->y1" "warning: Type size unknown, assuming 1\. Try casting to a known type, or void \*\.\[^=\]*= 1"

gdb_exit
return 0