Mercurial > hg > CbC > CbC_gcc

comparison gcc/testsuite/g++.dg/cpp0x/decltype12.C @ 111:04ced10e8804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
comparison
equal deleted inserted replaced
68:561a7518be6b 111:04ced10e8804
1 // { dg-do compile { target c++11 } }
2 template<typename T, typename U>
3 struct is_same
4 {
5 static const bool value = false;
6 };
7
8 template<typename T>
9 struct is_same<T, T>
10 {
11 static const bool value = true;
12 };
13
14 int&& f(const int&) {}
15 int&& (*fp)(const int&) = f;
16 int&& (&fr)(const int&) = f;
17
18 struct X { int&& f(const int&); };
19
20 int&& (X::*mfp)(const int&) = &X::f;
21
22 void g(X& xr, X* xp)
23 {
24 int i;
25 static_assert(is_same<decltype(f(i)), int&&>::value, "direct call");
26 static_assert(is_same<decltype(fp(i)), int&&>::value, "pointer");
27 static_assert(is_same<decltype((*fp)(i)), int&&>::value,
28 "dereferenced pointer");
29 static_assert(is_same<decltype(fr(i)), int&&>::value,
30 "reference");
31 static_assert(is_same<decltype(xr.f(i)), int&&>::value,
32 "member function call");
33 static_assert(is_same<decltype((xr.*mfp)(i)), int&&>::value,
34 "member function pointer with .*");
35 static_assert(is_same<decltype((xp->*mfp)(i)), int&&>::value,
36 "member function pointer with ->*");
37 }