1 // { dg-do run { target c++11 } } 2 // { dg-options "-g -O0" } 3 4 // Copyright (C) 2016-2021 Free Software Foundation, Inc. 5 // 6 // This file is part of the GNU ISO C++ Library. This library is free 7 // software; you can redistribute it and/or modify it under the 8 // terms of the GNU General Public License as published by the 9 // Free Software Foundation; either version 3, or (at your option) 10 // any later version. 11 12 // This library is distributed in the hope that it will be useful, 13 // but WITHOUT ANY WARRANTY; without even the implied warranty of 14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 // GNU General Public License for more details. 16 17 // You should have received a copy of the GNU General Public License along 18 // with this library; see the file COPYING3. If not see 19 // <http://www.gnu.org/licenses/>. 20 21 #ifndef _GLIBCXX_DEBUG 22 # define _GLIBCXX_DEBUG 23 #endif 24 25 #include <forward_list> 26 #include <unordered_map> 27 #include <unordered_set> 28 #include <iostream> 29 30 int main()31main() 32 { 33 std::forward_list<std::string> flst; 34 std::forward_list<std::string>::iterator flstiter0; 35 // { dg-final { note-test flstiter0 {non-dereferenceable iterator for std::forward_list}} } 36 flst.push_front("dum"); 37 std::forward_list<std::string>::iterator flstiter1 = flst.begin(); 38 // { dg-final { note-test *flstiter1 {"dum"}} } 39 flst.push_front("dee"); 40 std::forward_list<std::string>::iterator flstiter2 = flst.begin(); 41 // { dg-final { note-test *flstiter2 {"dee"}} } 42 // { dg-final { note-test flst {std::__debug::forward_list = {[0] = "dee", [1] = "dum"}} } } 43 44 std::forward_list<std::string>::const_iterator flstciter = flst.begin(); 45 // { dg-final { note-test *flstciter {"dee"}} } 46 47 std::unordered_map<std::string, int> um{ {"zardoz", 23} }; 48 // { dg-final { note-test um {std::__debug::unordered_map with 1 element = {["zardoz"] = 23}} } } 49 50 std::unordered_map<std::string, int>::iterator umiter = um.begin(); 51 // { dg-final { note-test umiter->first {"zardoz"} } } 52 53 std::unordered_set<std::string> us{"barrel"}; 54 // { dg-final { note-test us {std::__debug::unordered_set with 1 element = {[0] = "barrel"}} } } 55 56 std::unordered_set<std::string>::const_iterator usciter = us.begin(); 57 // { dg-final { note-test *usciter {"barrel"} } } 58 59 // N.B. printers.py does not define printers for the iterator types 60 // that belong to C++11 containers, so tests above dereference the 61 // iterators, and to make that work we need to ensure the operator 62 // definitions are in the debug info: 63 std::string tem; 64 tem = *flstiter1; 65 tem = *flstciter; 66 tem = umiter->first; 67 tem = *usciter; 68 69 std::cout << "\n"; 70 return 0; // Mark SPOT 71 } 72 73 // { dg-final { gdb-test SPOT } } 74