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72
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1 module typeinfo10;
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2
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3 struct S
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4 {
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5 long l;
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6 float f;
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7 void* vp;
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8
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9 hash_t toHash()
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10 {
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11 return l + cast(size_t)f;
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12 }
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13
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14 int opEquals(S s)
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15 {
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16 return (s.l == l) && (s.f == f);
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17 }
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18
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19 int opCmp(S a)
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20 {
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21 if (l == a.l) {
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22 return (f < a.f) ? -1 : (f > a.f) ? 1 : 0;
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23 }
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24 return (l < a.l) ? -1 : 1;
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25 }
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26
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27 char[] toString()
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28 {
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29 return "S instance";
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30 }
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31 }
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32
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33 void main()
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34 {
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35 S s=S(-1, 0);
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36 S t=S(-1, 1);
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37 S u=S(11,-1);
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38 S v=S(12,13);
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39
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40 {
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41 assert(s == s);
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42 assert(s != t);
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43 assert(s != v);
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44 assert(s < t);
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45 assert(u > s);
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46 assert(v > u);
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47 }
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48
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49 {
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50 auto ti = typeid(S);
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51 assert(ti.getHash(&s) == s.toHash());
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52 assert(ti.equals(&s,&s));
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53 assert(!ti.equals(&s,&t));
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54 assert(!ti.equals(&s,&v));
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55 assert(ti.compare(&s,&s) == 0);
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56 assert(ti.compare(&s,&t) < 0);
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57 assert(ti.compare(&u,&s) > 0);
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58 assert(ti.compare(&v,&u) > 0);
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59 {
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60 auto tis = cast(TypeInfo_Struct)ti;
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61 assert(tis.xtoString(&s) == s.toString());
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62 }
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63 }
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64 }
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