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annotate gcc/testsuite/g++.dg/concepts/req4.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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131
84e7813d76e9 gcc-8.2
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1 // { dg-do compile { 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 struct fool {
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5 constexpr fool operator&&(fool) const { return {}; }
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6 constexpr fool operator||(fool) const { return {}; }
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7 };
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8
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9 template<typename T> constexpr fool p1() { return {}; }
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10 template<typename T> constexpr fool p2() { return {}; }
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11
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12 template<typename T>
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13 concept bool C() { return p1<T>() && p2<T>(); }
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14
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15 template<C T> void f(T x) { }
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16
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17 int main() {
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18 f(0); // { dg-error "cannot call|uses overloaded operator" }
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19 }