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annotate gcc/testsuite/g++.dg/concepts/inherit-ctor1.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
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131
84e7813d76e9 gcc-8.2
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1 // { dg-do compile { target c++17 } }
84e7813d76e9 gcc-8.2
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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 concept bool C() { return __is_class(T); }
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6
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7 template<typename T>
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8 struct S1 { S1(double) requires C<T>() { } };
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9
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10 struct S2 : S1<int> {
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11 using S1<int>::S1;
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12 };
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13
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14 template<typename T>
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15 struct S3 : S1<T> {
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16 using S1<T>::S1;
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17 };
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18
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19 struct X { };
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20
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21 int main() {
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22 S3<X> s(0.0);
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23 }