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annotate gcc/testsuite/g++.dg/concepts/intro2.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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84e7813d76e9 gcc-8.2
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1 // { dg-do run { 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 #include <cassert>
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5
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6 template<typename T>
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7 concept bool C() { return __is_class(T); }
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8
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9 template<int N>
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10 concept bool P() { return true; }
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11
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12 C{A} struct S1
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13 {
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14 P{B} int f1();
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15 };
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17 struct S2 {};
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18
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19 int main()
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20 {
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21 S1<S2> s;
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22
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23 assert(s.f1<10>() == sizeof(S2) + 10);
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24 return 0;
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25 }
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26
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27 C{A} P{B} int S1<A>::f1() { return B + sizeof(A); }