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annotate gcc/testsuite/g++.dg/cpp1y/static_assert1.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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1 // { dg-do compile }
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2 // { dg-options "-std=gnu++14 -pedantic" }
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3
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4 template<typename T>
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5 struct is_float
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6 {
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7 static constexpr bool value = false;
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8 };
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9
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10 template<>
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11 struct is_float<float>
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12 {
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13 static constexpr bool value = true;
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14 };
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15
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16 template<typename T>
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17 T
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18 float_thing(T __x)
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19 {
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20 static_assert(is_float<T>::value, ""); // { dg-error "static assertion failed" }
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21 static_assert(is_float<T>::value); // { dg-error "static assertion failed" }
131
84e7813d76e9 gcc-8.2
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22 return T();
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23 }
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24
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25 int
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26 main()
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27 {
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28 float_thing(1);
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29 }
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30
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31 // { dg-warning "static_assert without a message only available with " "" { target *-*-* } 21 }