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annotate gcc/testsuite/g++.dg/warn/Wlogical-op-2.C @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // PR c++/66572
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2 // { dg-do compile { target c++11 } }
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3 // { dg-options "-Wlogical-op" }
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4
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5 struct false_type
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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 struct true_type
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11 {
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12 static constexpr bool value = true;
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13 };
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14
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15 template<typename T>
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16 struct is_unsigned : false_type {};
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17
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18 template<>
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19 struct is_unsigned<unsigned> : true_type {};
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20
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21 template<typename T1, typename T2>
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22 bool foo()
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23 {
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24 return is_unsigned<T1>::value && is_unsigned<T2>::value;
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25 }
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26
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27 int main()
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28 {
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29 foo<unsigned, unsigned>();
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30 }