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-rw-r--r--gcc/testsuite/g++.old-deja/g++.mike/dyncast7.C29
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;
+ }
+}