Add virtual destructor to AbstractExpr

gcc/rust/ChangeLog: * checks/errors/borrowck/rust-bir.h (class AbstractExpr): Add virtual destructor. Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
Rust-GCC · Sep 6, 2024 · 84f772c · 84f772c
1 parent 12af831
commit 84f772c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/gcc/rust/checks/errors/borrowck/rust-bir.h b/gcc/rust/checks/errors/borrowck/rust-bir.h
@@ -172,6 +172,8 @@ 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>