1 // { dg-do run }
2 // { dg-options "-O1" }
3 // Origin: Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4
5 #include <map>
6 #include <cstdlib>
7 #include <cstring>
8
9 using namespace std;
10
11 class NAMES_ITEM
12 {
13 public:
14 char *name;
15
16 NAMES_ITEM(const NAMES_ITEM& item2);
17
18 NAMES_ITEM(const char* name2);
19
20 ~NAMES_ITEM();
21
22 bool operator==(const NAMES_ITEM& n) const;
23 };
24
25
NAMES_ITEM(const NAMES_ITEM & item2)26 NAMES_ITEM::NAMES_ITEM (const NAMES_ITEM& item2)
27 {
28 size_t length=std::strlen(item2.name);
29
30 name=new char[length+1];
31 std::memcpy(name,item2.name,length+1);
32 }
33
NAMES_ITEM(const char * name2)34 NAMES_ITEM::NAMES_ITEM (const char* name2)
35 {
36 size_t length=std::strlen(name2);
37
38 name=new char[length+1];
39 std::memcpy(name,name2,length+1);
40 }
41
~NAMES_ITEM()42 NAMES_ITEM::~NAMES_ITEM ()
43 {
44 if (std::strcmp (name, "one") != 0)
45 abort ();
46
47 name=0;
48 }
49
50 bool NAMES_ITEM::operator==(const NAMES_ITEM& n) const
51 {
52 return (std::strcmp(name,n.name) == 0);
53 }
54
55 bool operator<(const NAMES_ITEM& n1, const NAMES_ITEM& n2)
56 {
57 return (std::strcmp(n1.name,n2.name) < 0);
58 }
59
60 typedef map<NAMES_ITEM,size_t,less<NAMES_ITEM> > lookup_t;
61
62 lookup_t lookup;
63
64 NAMES_ITEM item ("one");
main()65 main()
66 {
67 lookup.insert(pair<NAMES_ITEM,size_t>(item,0));
68 }
69
70