Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/constexpr-array-ptr4.C @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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// { dg-do compile { target c++11 } } constexpr const int do_last(const int* x, int n) { return x[n - 1]; } struct IsNegative { constexpr bool operator()(const int& x) { return x < 0; } }; template<int N, class Pred> constexpr bool has_neg(const int (&x)[N], Pred p) { return p(do_last(x, N)); // Line 13 } constexpr int a[] = {1, -2}; constexpr auto answer = has_neg(a, IsNegative{}); // Line 18 static_assert(answer, "Error");