Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.old-deja/g++.mike/dyncast7.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do run } // { dg-options "-fexceptions" } #include <typeinfo> #include <stdexcept> class A { public: virtual void j () {} }; class B : public A { }; void x (A& a) { // These should all work. const B& b2 = dynamic_cast<B&>(a); const B& b3 = dynamic_cast<const B&>((const A&)a); const B& b4 = dynamic_cast<const B&>(a); } int main() { try { B b; x (b); } catch (std::exception& e) { // If we get a bad_cast, it is wrong. return 1; } }