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152
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1 // DR 1512
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2 // PR c++/87699
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3 // { dg-do compile { target c++11 } }
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4
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5 using nullptr_t = decltype(nullptr);
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6
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7 template<typename T>
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8 struct S { operator T(); };
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9
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10 void
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11 fn ()
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12 {
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13 S<nullptr_t> s;
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14 // Make sure we create a builtin operator overload candidate for == and !=.
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15 if (s == s) { }
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16 if (s != s) { }
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17
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18 // But not for these.
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19 if (s > s) { } // { dg-error "no match for" }
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20 if (s < s) { } // { dg-error "no match for" }
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21 if (s <= s) { } // { dg-error "no match for" }
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22 if (s >= s) { } // { dg-error "no match for" }
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23
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24 S<int *> r;
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25 if (s == r) { } // { dg-error "no match for" }
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26 if (s != r) { } // { dg-error "no match for" }
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27 if (s > r) { } // { dg-error "no match for" }
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28 if (s < r) { } // { dg-error "no match for" }
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29 if (s >= r) { } // { dg-error "no match for" }
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30 if (s <= r) { } // { dg-error "no match for" }
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31 }
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