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annotate gcc/testsuite/g++.dg/cpp2a/concepts-requires12.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++2a } }
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2
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3 template <class> struct all_same {
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4 static constexpr bool value = true;
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5 };
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6
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7 template <class T>
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8 concept Assignable = requires(T t)
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9 {
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10 requires all_same<decltype(t = 0)>::value;
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11 };
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12
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13 template <class I>
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14 requires (!Assignable<I>)
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15 int dispatch();
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16
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17 template <class I>
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18 requires Assignable<I>
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19 void dispatch();
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20
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21 int main() { dispatch<int *>(); }