Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/g++.dg/warn/Wunused-var-34.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/g++.dg/warn/Wunused-var-34.C Thu Oct 25 07:37:49 2018 +0900 @@ -0,0 +1,27 @@ +// PR c++/85963 +// { dg-additional-options -Wall } + +template<typename T> +struct foo { + T val, alpha; + foo() : val(0), alpha(0) {} +}; + +template<typename T> +inline void bar(const foo<T>& A, const foo<T>& B, foo<T>& C) { + const bool use_alpha = true; + const T alpha = use_alpha ? (A.alpha * B.alpha) : T(0); + + C.val = A.val * B.val; + C.alpha = alpha; +} + + +int main() { + foo<double> A,B,C; + + bar(A,B,C); + + return 0; +} +