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annotate gcc/testsuite/g++.dg/concepts/explicit-spec5.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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children 84e7813d76e9
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111
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1 // { dg-options "-std=c++17 -fconcepts" }
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2
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3 #include <cassert>
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4
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5 template<typename T>
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6 concept bool C() { return __is_class(T); }
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7
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8 template<typename T>
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9 concept bool D() { return C<T>() && __is_empty(T); }
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10
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11 struct X { } x;
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12 struct Y { int n; } y;
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13
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14 int called = 0;
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15
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16 template<typename T>
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17 struct S {
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18 void f() requires C<T>();
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19 };
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20
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21 template<> void S<int>::f() { called = 1; } // { dg-error "match" }