ast_node: Remove empty destructor.

This wasn't serving any purpose. So delete it.

1 files changed, 0 insertions, 1 deletions

diff --git a/ast.h b/ast.h
index 1cf80af9144..782e2c7ce74 100644
--- a/ast.h
+++ b/ast.h
@@ -36,7 +36,6 @@ struct YYLTYPE;
 
 class ast_node {
 public:
-   virtual ~ast_node();
    virtual void print(void) const;
    virtual ir_rvalue *hir(exec_list *instructions,
 			  struct _mesa_glsl_parse_state *state);