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annotate gcc/testsuite/g++.dg/cpp2a/nontype-class28.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++/92948 - Fix class NTTP with template arguments.
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2 // { dg-do compile { target c++2a } }
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3
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4 struct A {
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5 constexpr A(int) { }
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6 };
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7
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8 template<A>
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9 struct B {
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10 using U = unsigned;
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11 };
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12
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13 template<A a>
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14 using U = B<a>;
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15
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16 template<int X, typename Y = typename B<X>::U>
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17 void foo()
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18 {
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19 }
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20
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21 template<int X, typename Y = typename U<X>::U>
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22 void foo2()
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23 {
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24 }
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25
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26 template<typename Y = typename B<1>::U>
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27 void foo3()
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28 {
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29 }
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30
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31 void
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32 g ()
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33 {
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34 foo<1>();
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35 foo2<1>();
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36 foo3<>();
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37 }