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comparison gcc/testsuite/g++.dg/cpp0x/rv-cast2.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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children 1830386684a0
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68:561a7518be6b 111:04ced10e8804
1 // Test for const_cast to reference (5.2.11/4).
2 // { dg-do compile { target c++11 } }
3
4 template <class T> T&& xval();
5 template <class T> T& lval();
6 template <class T> T prval();
7
8 struct A { };
9
10 int main()
11 {
12 const_cast<int&>(lval<int>());
13 const_cast<int&>(xval<int>()); // { dg-error "" }
14 const_cast<int&>(prval<int>()); // { dg-error "" }
15 const_cast<int&&>(lval<int>());
16 const_cast<int&&>(xval<int>());
17 const_cast<int&&>(prval<int>()); // { dg-error "" }
18 const_cast<A&&>(lval<A>());
19 const_cast<A&&>(xval<A>());
20 const_cast<A&&>(prval<A>());
21 }