Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/rv-cast2.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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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>()); }