Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp1y/lambda-generic-83856.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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// PR c++/83856 // { dg-do compile { target c++14 } } namespace std { template <typename _Tp> _Tp declval(); template <class _E> class initializer_list { _E *_M_len; public: __SIZE_TYPE__ size; _E begin(); }; template <typename, unsigned> struct array { void operator[](long); }; } // namespace std template <class> struct simd { static int size(); template <class F> simd(F, decltype(std::declval<F>()(0)) * = nullptr) {} }; template <class V, class... F> void test_tuples(std::initializer_list<std::array<float, 1>> data, F... fun_pack) { auto it = data.begin(); const int remaining = V::size(); [](...) {}((fun_pack([&](auto) { it[remaining]; }), 0)...); } void f() { test_tuples<simd<float>>({}, [](simd<float>) {}); }