From: Owen Avery <[email protected]>
gcc/rust/ChangeLog:
* checks/errors/borrowck/rust-bir.h
(class AbstractExpr): Add virtual destructor.
Signed-off-by: Owen Avery <[email protected]>
---
gcc/rust/checks/errors/borrowck/rust-bir.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/gcc/rust/checks/errors/borrowck/rust-bir.h
b/gcc/rust/checks/errors/borrowck/rust-bir.h
index 4c298f147736..ed1f44686bc3 100644
--- a/gcc/rust/checks/errors/borrowck/rust-bir.h
+++ b/gcc/rust/checks/errors/borrowck/rust-bir.h
@@ -139,6 +139,8 @@ class AbstractExpr : public Visitable
public:
explicit AbstractExpr (ExprKind kind) : kind (kind) {}
WARN_UNUSED_RESULT ExprKind get_kind () const { return kind; }
+
+ virtual ~AbstractExpr () {}
};
class InitializerExpr : public VisitableImpl<AbstractExpr, InitializerExpr>
--
2.46.2
