Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/rv-cast2.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
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// Test for const_cast to reference (5.2.11/4). // { dg-do compile { target c++11 } } template <class T> T&& xval(); template <class T> T& lval(); template <class T> T prval(); struct A { }; int main() { const_cast<int&>(lval<int>()); const_cast<int&>(xval<int>()); // { dg-error "3:invalid .const_cast. of an rvalue" } const_cast<int&>(prval<int>()); // { dg-error "3:invalid .const_cast. of an rvalue" } const_cast<int&&>(lval<int>()); const_cast<int&&>(xval<int>()); const_cast<int&&>(prval<int>()); // { dg-error "3:invalid .const_cast. of an rvalue" } const_cast<A&&>(lval<A>()); const_cast<A&&>(xval<A>()); const_cast<A&&>(prval<A>()); }