re PR c++/4381 (Exceptions virtually inherited from a class cause segmentation fault at run time)

        PR c++/4381
        * libsupc++/eh_personality.cc (get_adjusted_ptr): New static fn.
        (check_exception_spec): Call it.  Take the thrown pointer.
        (__cxa_call_unexpected): Pass it.
        (PERSONALITY_FUNCTION): Likewise.  Use get_adjusted_ptr.

From-SVN: r50936

1 files changed, 24 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/eh/spec3.C b/gcc/testsuite/g++.dg/eh/spec3.C
new file mode 100644
index 0000000..20bcfc3
--- /dev/null
+++ b/gcc/testsuite/g++.dg/eh/spec3.C
@@ -0,0 +1,24 @@
+// PR c++/4381
+// Test that exception-specs work properly for classes with virtual bases.
+
+// { dg-do run }
+
+class Base {};
+
+struct A : virtual public Base
+{
+  A() {}
+};
+
+struct B {};
+
+void func() throw (B,A)
+{
+  throw A();
+}
+
+int main(void)
+{
+  try {	func(); }
+  catch (A& a) { }
+}