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annotate gcc/testsuite/g++.dg/cpp2a/concepts-pr84979-2.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 // { dg-do compile { target c++11 } }
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2 // { dg-options "-fconcepts" }
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3
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4 template <typename T>
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5 void foo1(T& t) {
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6 typename T::template C<void> tcv = t;
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7 typename T::template C<auto> u = tcv;
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8 T::template C<auto>::f (tcv, u); // { dg-error "incomplete" }
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9 (typename T::template D<auto> (t)); // { dg-error "invalid" }
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10 }
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11
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12 struct T1 {
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13 template <typename T> struct C {
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14 C(T1&);
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15 static void f(T1&, C&);
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16 };
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17 template <typename T> struct D {
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18 D(T1&);
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19 };
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20 };
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21
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22 template <typename T>
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23 void foo2(T& t) {
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24 typename T::template C<void> tcv = t;
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25 typename T::template C<auto> u = tcv;
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26 T::template C<auto>::f (tcv, u); // { dg-error "incomplete" }
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27 T::template D<auto> (t); // { dg-error "invalid" }
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28 }
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29
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30 struct T2 {
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31 template <typename T> struct C {
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32 C(T2&);
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33 static void f(T2&, C&);
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34 };
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35 template <typename T> static void D(T2&);
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36 };
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37
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38 void f(T1& t1, T2& t2) {
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39 foo1 (t1);
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40 foo2 (t2);
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41 }