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annotate gcc/testsuite/g++.dg/concepts/req5.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 struct fool { };
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4
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5 constexpr fool operator&&(fool, fool) { return {}; }
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6 constexpr fool operator||(fool, fool) { return {}; }
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7
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8 template<typename T> constexpr fool p1() { return {}; }
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9 template<typename T> constexpr fool p2() { return {}; }
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10
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11 template<typename T>
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12 concept bool C() { return p1<T>() && p2<T>(); }
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13
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14 template<C T> void f(T x) { }
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15
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16 int main() {
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17 f(0); // { dg-error "cannot call|uses overloaded operator" }
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18 }