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annotate gcc/testsuite/g++.dg/concepts/auto1.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
mir3636
parents: 111
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1 // { dg-do compile { target c++17 } }
84e7813d76e9 gcc-8.2
mir3636
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2 // { dg-options "-fconcepts" }
111
kono
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3
kono
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4 template <class T1, class T2> class A { };
kono
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5
kono
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6 A<int, int> a;
kono
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7 A<double, float> a2;
kono
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8 A<double, double> a22;
kono
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9
kono
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10 A<auto, auto> b = a;
kono
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11 A<auto, auto> b1 = a2;
kono
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12
kono
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13 template <class T> concept bool C = __is_same_as (T, int);
kono
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14
kono
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15 A<C,C> b2 = a;
kono
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16 A<C,C> b3 = a2; // { dg-error "" }
kono
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17 A<C,C> b32 = a22; // { dg-error "" }
kono
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18
kono
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19 template <class T> concept bool C2() { return __is_enum (T); }
kono
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20
kono
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21 enum E1 { };
kono
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22 enum E2 { };
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23
kono
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24 A<E1,E1> a3;
kono
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25 A<C2,C2> b4 = a3;
kono
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26
kono
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27 A<E1,E2> a4;
kono
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28 A<C2,C2> b5 = a4; // { dg-error "" }