[v2,23/31] Add a noop deleter
Commit Message
This adds a no-op deleter, which is used in subsequent patches.
2019-05-01 Tom Tromey <tom@tromey.com>
* common/gdb_unique_ptr.h (struct noop_deleter): New.
---
gdb/ChangeLog | 4 ++++
gdb/common/gdb_unique_ptr.h | 7 +++++++
2 files changed, 11 insertions(+)
@@ -47,6 +47,13 @@ struct xfree_deleter<T[]>
template<typename T> using unique_xmalloc_ptr
= std::unique_ptr<T, xfree_deleter<T>>;
+/* A no-op deleter. */
+template<typename T>
+struct noop_deleter
+{
+ void operator() (T *ptr) const { }
+};
+
} /* namespace gdb */
#endif /* COMMON_GDB_UNIQUE_PTR_H */