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annotate gcc/testsuite/g++.dg/concepts/var-concept2.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
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
mir3636
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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 C1 = __is_class(T);
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6
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7 template<typename U>
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8 requires C1<U>
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9 void f1(U, U) { }
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10
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11 void f2(C1) {}
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12
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13 int main ()
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14 {
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15 f1(0, 0); // { dg-error "cannot call" }
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16 f2(1); // { dg-error "cannot call" }
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17 return 0;
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18 }