Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/g++.dg/warn/Wunused-var-34.C @ 131:84e7813d76e9
gcc-8.2
| author | mir3636 |
|---|---|
| date | Thu, 25 Oct 2018 07:37:49 +0900 |
| parents | |
| children |
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| 111:04ced10e8804 | 131:84e7813d76e9 |
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| 1 // PR c++/85963 | |
| 2 // { dg-additional-options -Wall } | |
| 3 | |
| 4 template<typename T> | |
| 5 struct foo { | |
| 6 T val, alpha; | |
| 7 foo() : val(0), alpha(0) {} | |
| 8 }; | |
| 9 | |
| 10 template<typename T> | |
| 11 inline void bar(const foo<T>& A, const foo<T>& B, foo<T>& C) { | |
| 12 const bool use_alpha = true; | |
| 13 const T alpha = use_alpha ? (A.alpha * B.alpha) : T(0); | |
| 14 | |
| 15 C.val = A.val * B.val; | |
| 16 C.alpha = alpha; | |
| 17 } | |
| 18 | |
| 19 | |
| 20 int main() { | |
| 21 foo<double> A,B,C; | |
| 22 | |
| 23 bar(A,B,C); | |
| 24 | |
| 25 return 0; | |
| 26 } | |
| 27 |