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annotate gcc/testsuite/g++.dg/cpp0x/decltype12.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // { dg-do compile { target c++11 } }
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2 // { dg-additional-options "-Wno-return-type" }
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3
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4 template<typename T, typename U>
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5 struct is_same
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6 {
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7 static const bool value = false;
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8 };
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9
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10 template<typename T>
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11 struct is_same<T, T>
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12 {
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13 static const bool value = true;
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14 };
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15
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16 int&& f(const int&) {}
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17 int&& (*fp)(const int&) = f;
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18 int&& (&fr)(const int&) = f;
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19
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20 struct X { int&& f(const int&); };
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21
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22 int&& (X::*mfp)(const int&) = &X::f;
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23
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24 void g(X& xr, X* xp)
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25 {
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26 int i;
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27 static_assert(is_same<decltype(f(i)), int&&>::value, "direct call");
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28 static_assert(is_same<decltype(fp(i)), int&&>::value, "pointer");
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29 static_assert(is_same<decltype((*fp)(i)), int&&>::value,
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30 "dereferenced pointer");
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31 static_assert(is_same<decltype(fr(i)), int&&>::value,
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32 "reference");
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33 static_assert(is_same<decltype(xr.f(i)), int&&>::value,
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34 "member function call");
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35 static_assert(is_same<decltype((xr.*mfp)(i)), int&&>::value,
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36 "member function pointer with .*");
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37 static_assert(is_same<decltype((xp->*mfp)(i)), int&&>::value,
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38 "member function pointer with ->*");
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39 }