Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/decltype12.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do compile { target c++11 } } // { dg-additional-options "-Wno-return-type" } template<typename T, typename U> struct is_same { static const bool value = false; }; template<typename T> struct is_same<T, T> { static const bool value = true; }; int&& f(const int&) {} int&& (*fp)(const int&) = f; int&& (&fr)(const int&) = f; struct X { int&& f(const int&); }; int&& (X::*mfp)(const int&) = &X::f; void g(X& xr, X* xp) { int i; static_assert(is_same<decltype(f(i)), int&&>::value, "direct call"); static_assert(is_same<decltype(fp(i)), int&&>::value, "pointer"); static_assert(is_same<decltype((*fp)(i)), int&&>::value, "dereferenced pointer"); static_assert(is_same<decltype(fr(i)), int&&>::value, "reference"); static_assert(is_same<decltype(xr.f(i)), int&&>::value, "member function call"); static_assert(is_same<decltype((xr.*mfp)(i)), int&&>::value, "member function pointer with .*"); static_assert(is_same<decltype((xp->*mfp)(i)), int&&>::value, "member function pointer with ->*"); }