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comparison gcc/testsuite/g++.dg/cpp1y/lambda-generic-83856.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 // PR c++/83856
2 // { dg-do compile { target c++14 } }
3
4 namespace std {
5 template <typename _Tp> _Tp declval();
6 template <class _E> class initializer_list {
7 _E *_M_len;
8
9 public:
10 __SIZE_TYPE__ size;
11 _E begin();
12 };
13 template <typename, unsigned> struct array { void operator[](long); };
14 } // namespace std
15
16 template <class> struct simd {
17 static int size();
18 template <class F> simd(F, decltype(std::declval<F>()(0)) * = nullptr) {}
19 };
20 template <class V, class... F>
21 void test_tuples(std::initializer_list<std::array<float, 1>> data,
22 F... fun_pack) {
23 auto it = data.begin();
24 const int remaining = V::size();
25 [](...) {}((fun_pack([&](auto) { it[remaining]; }), 0)...);
26 }
27
28 void f() {
29 test_tuples<simd<float>>({}, [](simd<float>) {});
30 }