improvements for IntrusiveRefCntPtr, patch by Mikhail Glushenkov
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49538 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/ADT/IntrusiveRefCntPtr.h b/include/llvm/ADT/IntrusiveRefCntPtr.h
index 4709d45..ad2138b 100644
--- a/include/llvm/ADT/IntrusiveRefCntPtr.h
+++ b/include/llvm/ADT/IntrusiveRefCntPtr.h
@@ -121,6 +121,11 @@
retain();
}
+ IntrusiveRefCntPtr& operator=(const IntrusiveRefCntPtr& S) {
+ replace(S.getPtr());
+ return *this;
+ }
+
template <class X>
IntrusiveRefCntPtr& operator=(const IntrusiveRefCntPtr<X>& S) {
replace(S.getPtr());
@@ -140,7 +145,7 @@
T* getPtr() const { return Obj; }
- typedef T * IntrusiveRefCntPtr::*unspecified_bool_type;
+ typedef T* (IntrusiveRefCntPtr::*unspecified_bool_type) () const;
operator unspecified_bool_type() const {
return Obj == 0 ? 0 : &IntrusiveRefCntPtr::getPtr;
}
@@ -156,7 +161,7 @@
void release() { if (Obj) Obj->Release(); }
void replace(T* S) {
- this_type(S).swap(this);
+ this_type(S).swap(*this);
}
};