annotate gcc/testsuite/g++.dg/cpp2a/explicit4.C @ 145:1830386684a0

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 // P0892R2
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2 // { dg-do compile }
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3 // { dg-options "-std=c++2a" }
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4
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5 template<int T = 1>
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6 struct S {
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7 explicit(T) S(int);
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8 explicit(!T) S(int, int);
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9 };
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10
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11 template<typename T, int N>
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12 struct S2 {
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13 explicit(N) S2(T);
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14 };
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15
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16 template<typename T>
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17 struct S3 {
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18 explicit((T) 1.0) S3(int);
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19 };
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20
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21 int
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22 main ()
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23 {
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24 S<> s1 = { 1 }; // { dg-error "converting" }
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25 S<true> s2 = { 1 }; // { dg-error "converting" }
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26 S<false> s3 = { 1 };
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27 S<> s4{ 1 };
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28 S<true> s5{ 1 };
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29 S<> s6 = { 1, 2 };
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30 S<true> s7 = { 1, 2 };
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31 S<false> s8 = { 1, 2 }; // { dg-error "converting" }
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32 S<false> s9{ 1, 2 };
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33
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34 const int x = 1;
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35 S<x> s10 = { 1 }; // { dg-error "converting" }
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36 S<x> s11{ 2 };
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37
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38 S2<int, true> s12 = { 1 }; // { dg-error "converting" }
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39
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40 S3<int> s13 = { 1 }; // { dg-error "converting" }
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41 }