[PATCH] Add rvalue::get_name method (and its C equivalent)

[Arthur Cohen]

Hey Guillaume :)

On 4/20/24 01:05, Guillaume Gomez wrote:
> Hi,
> 
> I just encountered the need to retrieve the name of an `rvalue` (if
> there is one) while working on the Rust GCC backend.
> 
> This patch adds a getter to retrieve the information.
> 
> Cordially.

>    virtual bool get_wide_int (wide_int *) const { return false; }
>  
> +  virtual string * get_name () { return NULL; }
> +
>  private:
>    virtual enum precedence get_precedence () const = 0;

Is there any reason for that getter to return a mutable pointer to the 
name? Would something like this work instead if you're just looking at 
getting the name?

+  virtual string * get_name () const { return NULL; }

With of course adequate modifications to the inheriting classes.

Best,

Arthur
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