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annotate gcc/testsuite/g++.dg/concepts/fn2.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
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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 template<typename T>
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5 concept bool C() { return __is_class(T); }
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6
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7 template<typename T>
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8 requires C<T>()
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9 void f(T x) { }
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10
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11 // Non-dependent args are checked even in dependent scope.
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12 template<typename T>
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13 void h(T x) {
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14 f(0); // { dg-error "cannot call" }
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15 }
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16
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17 int main() {
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18 f(0); // { dg-error "cannot call" }
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19 }