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73 lines
2.3 KiB
Plaintext
73 lines
2.3 KiB
Plaintext
# Copyright 1998-2020 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file is part of the gdb testsuite
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# Tests for overloaded member functions with rvalue reference parameters,
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# based on gdb.cp/overload.exp.
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if {[skip_cplus_tests]} { continue }
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load_lib "cp-support.exp"
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standard_testfile .cc
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if {[prepare_for_testing $testfile.exp $testfile $srcfile \
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{debug c++ additional_flags="-std=gnu++11"}]} {
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return -1
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}
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# Set it up at a breakpoint so we can play with the variable values.
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if {![runto 'marker1']} {
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untested "couldn't run to marker1"
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return -1
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}
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# Prevent symbol on address 0x0 being printed.
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gdb_test_no_output "set print symbol off"
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gdb_test "up" ".*main.*" "up from marker1"
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# Print the monster class type.
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cp_test_ptype_class "foo_rr_instance1" "" "class" "foo" \
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{
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{ method public "foo(void);" }
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{ method public "foo(foo_lval_ref);" }
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{ method public "foo(foo_rval_ref);" }
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{ method public "~foo();" }
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{ method public "int overload1arg(foo_lval_ref);" }
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{ method public "int overload1arg(foo_rval_ref);" }
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{ method public "int overloadConst(const foo &);" }
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{ method public "int overloadConst(const foo &&);" }
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}
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gdb_test "print foo_rr_instance1.overload1arg(arg)" "1"
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gdb_test "print foo_rr_instance1.overload1arg(static_cast<foo&&>(arg))" "2"
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gdb_test "print foo_rr_instance1.overloadConst(arg)" "3"
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# Test lvalue vs rvalue function overloads
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gdb_test "print f (i)" "1" "lvalue reference overload"
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gdb_test "print f (ci)" "2" "lvalue reference to const overload"
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setup_kfail "c++/15372" "*-*-*"
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gdb_test "print f (3)" "3" "rvalue reference overload"
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gdb_test "print g (i)" \
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"Cannot resolve function g to any overloaded instance" \
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"passing lvalue arg to rvalue parameter"
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