diff options
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.mike/dyncast7.C')
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.mike/dyncast7.C | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.mike/dyncast7.C b/gcc/testsuite/g++.old-deja/g++.mike/dyncast7.C new file mode 100644 index 000000000..33e3fa787 --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.mike/dyncast7.C @@ -0,0 +1,29 @@ +// { 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; + } +} |