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view gcc/testsuite/g++.dg/cpp0x/Wredundant-move8.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++/89660 // { dg-do compile { target c++11 } } // { dg-options "-Wredundant-move" } // Define std::move. namespace std { template<typename _Tp> struct remove_reference { typedef _Tp type; }; template<typename _Tp> struct remove_reference<_Tp&> { typedef _Tp type; }; template<typename _Tp> struct remove_reference<_Tp&&> { typedef _Tp type; }; template<typename _Tp> constexpr typename std::remove_reference<_Tp>::type&& move(_Tp&& __t) noexcept { return static_cast<typename std::remove_reference<_Tp>::type&&>(__t); } } template <typename S> struct D { template <typename T> D (D<T> x) : k(&x.foo ()) {} S &foo (); int *k; }; D<int> bar (); struct F { D<int> baz () { D<F> f = bar (); return std::move (*reinterpret_cast<D<int> *> (&f)); // { dg-bogus "redundant move in return statement" } } };