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annotate gcc/testsuite/g++.dg/warn/Wunused-var-34.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 84e7813d76e9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // PR c++/85963
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2 // { dg-additional-options -Wall }
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3
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4 template<typename T>
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5 struct foo {
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6 T val, alpha;
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7 foo() : val(0), alpha(0) {}
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8 };
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9
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10 template<typename T>
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11 inline void bar(const foo<T>& A, const foo<T>& B, foo<T>& C) {
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12 const bool use_alpha = true;
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13 const T alpha = use_alpha ? (A.alpha * B.alpha) : T(0);
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14
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15 C.val = A.val * B.val;
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16 C.alpha = alpha;
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17 }
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19
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20 int main() {
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21 foo<double> A,B,C;
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22
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23 bar(A,B,C);
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24
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25 return 0;
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26 }
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