[Mesa-dev] [PATCH 2/4] glsl: make ast_node destructor virtual

[Ian Romanick]

This patch is

Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>

On 05/30/2017 01:47 PM, Rob Herring wrote:
> Make ast_node destructor virtual to fix the following clang warning:
> 
> src/compiler/glsl/ast.h:51:4: warning: destructor called on non-final 'ast_node' that has virtual functions but non-virtual destructor [-Wdelete-non-virtual-dtor]
> 
> Signed-off-by: Rob Herring <robh at kernel.org>
> ---
>  src/compiler/glsl/ast.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/src/compiler/glsl/ast.h b/src/compiler/glsl/ast.h
> index 9327e0397935..5515dabf0504 100644
> --- a/src/compiler/glsl/ast.h
> +++ b/src/compiler/glsl/ast.h
> @@ -50,6 +50,8 @@ class ast_node {
>  public:
>     DECLARE_LINEAR_ZALLOC_CXX_OPERATORS(ast_node);
>  
> +   virtual ~ast_node() {};
> +
>     /**
>      * Print an AST node in something approximating the original GLSL code
>      */
>