2012-10-14 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/52643
* g++.dg/opt/pr52643.C: New.
From-SVN: r192432
+2012-10-14 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/52643
+ * g++.dg/opt/pr52643.C: New.
+
2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54602
--- /dev/null
+// PR c++/52643
+// { dg-options "-O" }
+
+template<class T> class already_AddRefd {};
+
+template<class T>
+class ObjRef
+{
+public:
+ ObjRef() {}
+
+ ObjRef(const already_AddRefd<T> aar) {}
+
+ ~ObjRef()
+ {
+ T* mPtr;
+ mPtr->release_ref();
+ }
+
+ operator T* () const
+ {
+ return __null;
+ }
+
+ template<class U>
+ void operator= (const already_AddRefd<U>& newAssign) {}
+};
+
+class MyRetClass {
+public:
+ void release_ref();
+};
+
+class MyClass
+{
+ void appendChild();
+ void getTripleOutOfByPredicate();
+ already_AddRefd<MyRetClass> getNextTriple();
+};
+
+void
+MyClass::getTripleOutOfByPredicate()
+{
+ ObjRef<MyRetClass> t (getNextTriple());
+
+ if (t == __null)
+ throw MyRetClass();
+}
+
+void
+MyClass::appendChild()
+{
+ while (1)
+ {
+ try
+ {
+ ObjRef<MyRetClass> t (getNextTriple());
+ continue;
+ }
+ catch (MyRetClass)
+ {
+ }
+ }
+}