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annotate gcc/testsuite/g++.dg/cpp2a/concepts-pr67225-1.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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145
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1 // PR c++/67225
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2 // { dg-do compile { target c++2a } }
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3 // { dg-additional-options "-fconcepts-ts" }
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4
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5 template <class T, class U>
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6 concept bool Same()
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7 {
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8 return true;
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9 }
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10
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11 template <class T> struct WrapT {T t;};
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12
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13 template <class T>
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14 concept bool Destructible()
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15 {
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16 return requires(T t, const T ct, WrapT<T>& wt) // { dg-message "in requirements" }
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17 {
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18 {wt.~WrapT()} noexcept;
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19 // {&t} -> Same<T*>; // #1
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20 //{&t} -> T*; // #2
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21 };
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22 }
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23
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24 template <Destructible T>
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25 void f() {}
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26
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27 struct Y {private: ~Y();};
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28
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29 int main()
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30 {
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31 f<Y>(); // { dg-error "" }
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32 }