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-rw-r--r--gdb/ChangeLog4
-rw-r--r--gdb/common/gdb_unique_ptr.h7
2 files changed, 11 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index a8d727b..edda8c9 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
2019-05-08 Tom Tromey <tom@tromey.com>
+ * common/gdb_unique_ptr.h (struct noop_deleter): New.
+
+2019-05-08 Tom Tromey <tom@tromey.com>
+
* nto-tdep.c (nto_inferior_data_reg): Change type.
(nto_inferior_data): Update.
(nto_inferior_data_cleanup, nto_new_inferior_data)
diff --git a/gdb/common/gdb_unique_ptr.h b/gdb/common/gdb_unique_ptr.h
index 327e127..a4be2bb 100644
--- a/gdb/common/gdb_unique_ptr.h
+++ b/gdb/common/gdb_unique_ptr.h
@@ -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 */